./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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_e4351acc-90eb-4538-bc75-18162ee85aa5/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 a92ccd1f56cdb28b8e6efc63e50fd814467549956882758cf5aa04b7a8a9eb25 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:01:08,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:01:08,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 20:01:08,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:01:08,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:01:08,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:01:08,824 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:01:08,824 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:01:08,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:01:08,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:01:08,826 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:01:08,826 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:01:08,827 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:01:08,827 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 20:01:08,828 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:01:08,828 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:01:08,829 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 20:01:08,829 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 20:01:08,830 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:01:08,830 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 20:01:08,831 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 20:01:08,832 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 20:01:08,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:01:08,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:01:08,834 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:01:08,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:01:08,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:01:08,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:01:08,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:01:08,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:01:08,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:01:08,836 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:01:08,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:01:08,837 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:01:08,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:01:08,837 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:01:08,838 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:01:08,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:01:08,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:01:08,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:01:08,838 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:01:08,839 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 20:01:08,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:01:08,839 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:01:08,839 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:01:08,839 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:01:08,840 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:01:08,840 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_e4351acc-90eb-4538-bc75-18162ee85aa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92ccd1f56cdb28b8e6efc63e50fd814467549956882758cf5aa04b7a8a9eb25 [2023-12-02 20:01:09,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:01:09,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:01:09,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:01:09,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:01:09,098 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:01:09,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i [2023-12-02 20:01:11,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:01:12,104 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:01:12,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i [2023-12-02 20:01:12,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data/37cafd877/c46031b2455743539c5be7b4c55f9601/FLAG00f18516a [2023-12-02 20:01:12,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data/37cafd877/c46031b2455743539c5be7b4c55f9601 [2023-12-02 20:01:12,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:01:12,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:01:12,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:01:12,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:01:12,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:01:12,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559d2c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12, skipping insertion in model container [2023-12-02 20:01:12,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:01:12,384 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_e4351acc-90eb-4538-bc75-18162ee85aa5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i[916,929] [2023-12-02 20:01:12,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:01:12,530 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:01:12,542 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_e4351acc-90eb-4538-bc75-18162ee85aa5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i[916,929] [2023-12-02 20:01:12,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:01:12,624 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:01:12,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12 WrapperNode [2023-12-02 20:01:12,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:01:12,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:01:12,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:01:12,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:01:12,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,725 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 492 [2023-12-02 20:01:12,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:01:12,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:01:12,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:01:12,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:01:12,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:01:12,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:01:12,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:01:12,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:01:12,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (1/1) ... [2023-12-02 20:01:12,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:01:12,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:01:12,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:01:12,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:01:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:01:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:01:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:01:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:01:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:01:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:01:12,995 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:01:12,998 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:01:13,764 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:01:14,664 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:01:14,665 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 20:01:14,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:01:14 BoogieIcfgContainer [2023-12-02 20:01:14,666 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:01:14,669 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:01:14,669 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:01:14,672 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:01:14,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:01:12" (1/3) ... [2023-12-02 20:01:14,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34909292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:01:14, skipping insertion in model container [2023-12-02 20:01:14,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:12" (2/3) ... [2023-12-02 20:01:14,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34909292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:01:14, skipping insertion in model container [2023-12-02 20:01:14,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:01:14" (3/3) ... [2023-12-02 20:01:14,674 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-94.i [2023-12-02 20:01:14,693 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:01:14,693 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 20:01:14,740 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 20:01:14,747 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;@6cd5d6e9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 20:01:14,747 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 20:01:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 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 20:01:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 20:01:14,766 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:01:14,767 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, 1] [2023-12-02 20:01:14,768 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:01:14,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:01:14,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1747136571, now seen corresponding path program 1 times [2023-12-02 20:01:14,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:01:14,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612858577] [2023-12-02 20:01:14,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:01:14,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:01:14,982 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 20:01:14,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [328337508] [2023-12-02 20:01:14,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:01:14,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:01:14,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:01:14,988 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:01:14,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 20:01:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 20:01:16,381 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 20:01:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 20:01:16,885 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 20:01:16,887 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 20:01:16,888 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 20:01:16,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 20:01:17,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:01:17,094 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 20:01:17,097 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 20:01:17,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:01:17 BoogieIcfgContainer [2023-12-02 20:01:17,235 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 20:01:17,235 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:01:17,235 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:01:17,235 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:01:17,236 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:01:14" (3/4) ... [2023-12-02 20:01:17,238 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 20:01:17,239 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:01:17,240 INFO L158 Benchmark]: Toolchain (without parser) took 5092.07ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 137.6MB in the beginning and 99.8MB in the end (delta: 37.8MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2023-12-02 20:01:17,240 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:01:17,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.96ms. Allocated memory is still 165.7MB. Free memory was 137.6MB in the beginning and 112.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 20:01:17,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.93ms. Allocated memory is still 165.7MB. Free memory was 112.9MB in the beginning and 101.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 20:01:17,242 INFO L158 Benchmark]: Boogie Preprocessor took 80.60ms. Allocated memory is still 165.7MB. Free memory was 101.4MB in the beginning and 97.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 20:01:17,243 INFO L158 Benchmark]: RCFGBuilder took 1858.72ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 97.2MB in the beginning and 110.7MB in the end (delta: -13.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-12-02 20:01:17,243 INFO L158 Benchmark]: TraceAbstraction took 2565.76ms. Allocated memory is still 205.5MB. Free memory was 110.7MB in the beginning and 100.9MB in the end (delta: 9.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-12-02 20:01:17,244 INFO L158 Benchmark]: Witness Printer took 3.81ms. Allocated memory is still 205.5MB. Free memory was 100.9MB in the beginning and 99.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:01:17,247 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 111.1MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.96ms. Allocated memory is still 165.7MB. Free memory was 137.6MB in the beginning and 112.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.93ms. Allocated memory is still 165.7MB. Free memory was 112.9MB in the beginning and 101.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.60ms. Allocated memory is still 165.7MB. Free memory was 101.4MB in the beginning and 97.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1858.72ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 97.2MB in the beginning and 110.7MB in the end (delta: -13.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2565.76ms. Allocated memory is still 205.5MB. Free memory was 110.7MB in the beginning and 100.9MB in the end (delta: 9.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Witness Printer took 3.81ms. Allocated memory is still 205.5MB. Free memory was 100.9MB in the beginning and 99.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftRight at line 166, overapproximation of shiftLeft at line 182, overapproximation of someBinaryArithmeticDOUBLEoperation at line 127, overapproximation of someBinaryFLOATComparisonOperation at line 369, overapproximation of bitwiseOr at line 186, overapproximation of someUnaryDOUBLEoperation at line 22, overapproximation of someBinaryDOUBLEComparisonOperation at line 90. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = -0.25; [L23] double var_1_2 = -0.125; [L24] double var_1_3 = 127.5; [L25] unsigned char var_1_4 = 4; [L26] double var_1_5 = 25.6; [L27] unsigned char var_1_6 = 128; [L28] unsigned char var_1_7 = 0; [L29] signed char var_1_8 = 1; [L30] signed char var_1_9 = 4; [L31] signed char var_1_10 = 10; [L32] unsigned char var_1_11 = 8; [L33] unsigned short int var_1_12 = 64; [L34] unsigned short int var_1_13 = 58659; [L35] signed char var_1_14 = 10; [L36] unsigned long int var_1_16 = 2325636107; [L37] signed char var_1_17 = 5; [L38] signed char var_1_18 = 1; [L39] unsigned char var_1_19 = 0; [L40] signed char var_1_20 = -100; [L41] unsigned char var_1_21 = 1; [L42] unsigned char var_1_22 = 0; [L43] signed long int var_1_23 = 0; [L44] signed long int var_1_24 = 1183233533; [L45] unsigned char var_1_25 = 5; [L46] signed char var_1_26 = 1; [L47] signed short int var_1_27 = 10; [L48] float var_1_28 = 0.3; [L49] float var_1_29 = 0.8049999999999999; [L50] unsigned short int var_1_30 = 256; [L51] signed short int var_1_31 = -5; [L52] double var_1_33 = 0.4; [L53] unsigned char var_1_34 = 2; [L54] double var_1_35 = 255.5; [L55] double var_1_36 = 16.2; [L56] double var_1_37 = 128.2; [L57] unsigned char var_1_38 = 1; [L58] unsigned char var_1_39 = 1; [L59] unsigned char var_1_40 = 0; [L60] float var_1_41 = 10.27; [L61] double var_1_43 = 7.75; [L62] double var_1_44 = 0.0; [L63] double var_1_45 = 128.6; [L64] signed short int var_1_46 = 5; [L65] signed long int var_1_47 = -100000000; [L66] float var_1_48 = 63.875; [L67] signed short int var_1_49 = 8; [L68] signed long int var_1_50 = 0; [L69] double var_1_51 = 127.25; [L70] signed char last_1_var_1_8 = 1; [L71] signed char last_1_var_1_14 = 10; [L72] unsigned char last_1_var_1_19 = 0; [L73] signed long int last_1_var_1_23 = 0; [L74] signed char last_1_var_1_26 = 1; [L75] signed short int last_1_var_1_31 = -5; [L76] unsigned char last_1_var_1_38 = 1; [L77] signed short int last_1_var_1_46 = 5; [L78] signed long int last_1_var_1_47 = -100000000; [L79] signed short int last_1_var_1_49 = 8; [L80] signed long int last_1_var_1_50 = 0; [L373] isInitial = 1 [L374] FCALL initially() [L375] COND TRUE 1 [L376] CALL updateLastVariables() [L356] last_1_var_1_8 = var_1_8 [L357] last_1_var_1_14 = var_1_14 [L358] last_1_var_1_19 = var_1_19 [L359] last_1_var_1_23 = var_1_23 [L360] last_1_var_1_26 = var_1_26 [L361] last_1_var_1_31 = var_1_31 [L362] last_1_var_1_38 = var_1_38 [L363] last_1_var_1_46 = var_1_46 [L364] last_1_var_1_47 = var_1_47 [L365] last_1_var_1_49 = var_1_49 [L366] last_1_var_1_50 = var_1_50 [L376] RET updateLastVariables() [L377] CALL updateVariables() [L292] var_1_2 = __VERIFIER_nondet_double() [L293] CALL assume_abort_if_not((var_1_2 >= -461168.6018427382800e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 4611686.018427382800e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_3=255/2, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_5=128/5, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not((var_1_2 >= -461168.6018427382800e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 4611686.018427382800e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_3=255/2, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_5=128/5, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L294] var_1_3 = __VERIFIER_nondet_double() [L295] CALL assume_abort_if_not((var_1_3 >= -461168.6018427382800e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 4611686.018427382800e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_5=128/5, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not((var_1_3 >= -461168.6018427382800e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 4611686.018427382800e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_5=128/5, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L296] var_1_5 = __VERIFIER_nondet_double() [L297] CALL assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L297] RET assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L298] CALL assume_abort_if_not(var_1_5 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_5 != 0.0F) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=128, var_1_7=0, var_1_8=1, var_1_9=4] [L299] var_1_6 = __VERIFIER_nondet_uchar() [L300] CALL assume_abort_if_not(var_1_6 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not(var_1_6 >= 127) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=0, var_1_8=1, var_1_9=4] [L301] CALL assume_abort_if_not(var_1_6 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_6 <= 254) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=0, var_1_8=1, var_1_9=4] [L302] var_1_7 = __VERIFIER_nondet_uchar() [L303] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_8=1, var_1_9=4] [L304] CALL assume_abort_if_not(var_1_7 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not(var_1_7 <= 127) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=4] [L305] var_1_9 = __VERIFIER_nondet_char() [L306] CALL assume_abort_if_not(var_1_9 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_9 >= -1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L307] CALL assume_abort_if_not(var_1_9 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_9 <= 126) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=10, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L308] var_1_10 = __VERIFIER_nondet_char() [L309] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L310] CALL assume_abort_if_not(var_1_10 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_10 <= 126) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=58659, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L311] var_1_13 = __VERIFIER_nondet_ushort() [L312] CALL assume_abort_if_not(var_1_13 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_13 >= 49150) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L313] CALL assume_abort_if_not(var_1_13 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_13 <= 65534) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=2325636107, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L314] var_1_16 = __VERIFIER_nondet_ulong() [L315] CALL assume_abort_if_not(var_1_16 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_16 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L316] CALL assume_abort_if_not(var_1_16 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not(var_1_16 <= 4294967295) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=5, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L317] var_1_17 = __VERIFIER_nondet_char() [L318] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L319] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L319] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=1, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L320] var_1_18 = __VERIFIER_nondet_char() [L321] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L322] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L322] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-100, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L323] var_1_20 = __VERIFIER_nondet_char() [L324] CALL assume_abort_if_not(var_1_20 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_20 >= -128) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L325] CALL assume_abort_if_not(var_1_20 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_20 <= 127) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L326] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L327] var_1_21 = __VERIFIER_nondet_uchar() [L328] CALL assume_abort_if_not(var_1_21 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_21 >= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L329] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L330] var_1_22 = __VERIFIER_nondet_uchar() [L331] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L332] CALL assume_abort_if_not(var_1_22 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not(var_1_22 <= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1183233533, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L333] var_1_24 = __VERIFIER_nondet_long() [L334] CALL assume_abort_if_not(var_1_24 >= 1073741822) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_24 >= 1073741822) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L335] CALL assume_abort_if_not(var_1_24 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L335] RET assume_abort_if_not(var_1_24 <= 2147483646) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_28=3/10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L336] var_1_28 = __VERIFIER_nondet_float() [L337] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_29=8049999999999999/10000000000000000, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L338] var_1_29 = __VERIFIER_nondet_float() [L339] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_36=81/5, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L340] var_1_36 = __VERIFIER_nondet_double() [L341] CALL assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L341] RET assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_37=641/5, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L342] var_1_37 = __VERIFIER_nondet_double() [L343] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L344] var_1_39 = __VERIFIER_nondet_uchar() [L345] CALL assume_abort_if_not(var_1_39 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_39 >= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L346] CALL assume_abort_if_not(var_1_39 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_39 <= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L347] var_1_40 = __VERIFIER_nondet_uchar() [L348] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L348] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L349] CALL assume_abort_if_not(var_1_40 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L349] RET assume_abort_if_not(var_1_40 <= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_44=0, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L350] var_1_44 = __VERIFIER_nondet_double() [L351] CALL assume_abort_if_not((var_1_44 >= 4611686.018427382800e+12F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854765600e+12F && var_1_44 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L351] RET assume_abort_if_not((var_1_44 >= 4611686.018427382800e+12F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854765600e+12F && var_1_44 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_45=643/5, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L352] var_1_45 = __VERIFIER_nondet_double() [L353] CALL assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L20] COND FALSE !(!cond) [L353] RET assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=8, var_1_12=64, var_1_13=49150, var_1_14=10, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=0, var_1_24=1073741822, var_1_25=5, var_1_26=1, var_1_27=10, var_1_30=256, var_1_31=-5, var_1_33=2/5, var_1_34=2, var_1_35=511/2, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=1027/100, var_1_43=31/4, var_1_46=5, var_1_47=-100000000, var_1_48=511/8, var_1_49=8, var_1_4=4, var_1_50=0, var_1_51=509/4, var_1_6=127, var_1_7=10, var_1_8=1, var_1_9=3] [L377] RET updateVariables() [L378] CALL step() [L84] signed long int stepLocal_22 = 25; [L85] signed long int stepLocal_21 = 2 * 1; [L86] COND FALSE !(((((var_1_18) < (last_1_var_1_23)) ? (var_1_18) : (last_1_var_1_23))) > stepLocal_22) [L89] COND FALSE !(last_1_var_1_47 >= stepLocal_21) [L92] var_1_38 = (var_1_22 || var_1_40) [L95] signed long int stepLocal_1 = var_1_6 * var_1_10; [L96] signed long int stepLocal_0 = ((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46))); [L97] COND FALSE !(stepLocal_0 > var_1_6) [L104] var_1_12 = var_1_10 [L106] signed char stepLocal_8 = var_1_18; [L107] unsigned char stepLocal_7 = last_1_var_1_38; [L108] COND FALSE !(var_1_13 < stepLocal_8) [L111] COND TRUE last_1_var_1_38 && stepLocal_7 [L112] var_1_23 = (10 - last_1_var_1_8) [L121] unsigned char stepLocal_26 = last_1_var_1_26 <= 0; [L122] COND FALSE !(last_1_var_1_38 && stepLocal_26) [L125] unsigned short int stepLocal_20 = var_1_13; [L126] COND TRUE var_1_46 <= stepLocal_20 [L127] var_1_35 = (var_1_36 - var_1_37) [L129] COND FALSE !(var_1_18 >= last_1_var_1_14) [L132] var_1_1 = ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))) [L133] var_1_8 = (var_1_9 - var_1_10) [L134] var_1_11 = ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7))) [L135] var_1_25 = var_1_10 [L136] signed long int stepLocal_18 = (((-2) < 0 ) ? -(-2) : (-2)); [L137] COND FALSE !(stepLocal_18 <= ((var_1_7 - var_1_18) / ((((var_1_13) > (var_1_24)) ? (var_1_13) : (var_1_24))))) [L140] signed long int stepLocal_19 = -64; [L141] COND FALSE !(var_1_17 <= stepLocal_19) [L144] COND FALSE !(\read(var_1_40)) [L147] var_1_48 = var_1_44 [L149] var_1_49 = var_1_9 [L150] COND FALSE !(\read(var_1_38)) [L153] var_1_50 = last_1_var_1_50 [L155] unsigned char stepLocal_6 = var_1_38; [L156] unsigned char stepLocal_5 = var_1_49 < (~ var_1_10); [L157] COND FALSE !((var_1_17 <= (var_1_18 / var_1_20)) || stepLocal_6) [L164] var_1_19 = var_1_22 [L166] EXPR var_1_8 >> var_1_25 [L166] COND FALSE !(! (var_1_49 >= (var_1_8 >> var_1_25))) [L169] COND FALSE !((var_1_28 - var_1_29) < var_1_2) [L177] signed char stepLocal_17 = var_1_17; [L178] signed char stepLocal_16 = var_1_26; [L179] unsigned char stepLocal_15 = var_1_34; [L180] unsigned char stepLocal_14 = var_1_34; [L181] signed short int stepLocal_13 = var_1_27; [L182] EXPR 32 << var_1_10 [L182] signed long int stepLocal_12 = 32 << var_1_10; [L183] signed long int stepLocal_11 = var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12))); [L184] signed char stepLocal_10 = var_1_26; [L185] signed char stepLocal_9 = var_1_26; [L186] EXPR var_1_20 | var_1_25 [L186] COND FALSE !(stepLocal_12 < (var_1_20 | var_1_25)) [L203] EXPR (var_1_10 + var_1_12) >> var_1_9 [L203] COND FALSE !(((var_1_10 + var_1_12) >> var_1_9) >= stepLocal_10) [L210] COND FALSE !(stepLocal_14 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) [L221] var_1_31 = var_1_27 [L225] COND FALSE !(var_1_35 <= (25.75 / var_1_5)) [L228] COND FALSE !((~ var_1_46) == (~ var_1_12)) [L231] var_1_30 = ((((var_1_12) > (var_1_8)) ? (var_1_12) : (var_1_8))) [L233] unsigned short int stepLocal_28 = var_1_13; [L234] signed char stepLocal_27 = var_1_9; [L235] EXPR var_1_27 | last_1_var_1_47 [L235] EXPR ((var_1_18) > ((var_1_27 | last_1_var_1_47))) ? (var_1_18) : ((var_1_27 | last_1_var_1_47)) [L235] COND FALSE !(((((var_1_18) > ((var_1_27 | last_1_var_1_47))) ? (var_1_18) : ((var_1_27 | last_1_var_1_47)))) == stepLocal_28) [L238] COND TRUE stepLocal_27 < var_1_4 [L239] var_1_47 = ((((last_1_var_1_47 + var_1_23) < 0 ) ? -(last_1_var_1_47 + var_1_23) : (last_1_var_1_47 + var_1_23))) [L244] unsigned short int stepLocal_4 = var_1_30; [L245] unsigned long int stepLocal_3 = (var_1_16 * var_1_8) * var_1_30; [L246] unsigned char stepLocal_2 = var_1_19; [L247] COND FALSE !((var_1_27 == var_1_10) || stepLocal_2) [L258] var_1_14 = var_1_18 [L260] unsigned long int stepLocal_24 = var_1_16; [L261] signed long int stepLocal_23 = (((var_1_25) < (var_1_34)) ? (var_1_25) : (var_1_34)); [L262] COND FALSE !(stepLocal_23 > var_1_31) [L265] COND FALSE !(stepLocal_24 == (((((var_1_47 + var_1_25)) > (var_1_17)) ? ((var_1_47 + var_1_25)) : (var_1_17)))) [L268] var_1_41 = (var_1_3 + var_1_2) [L271] signed char stepLocal_30 = var_1_9; [L272] signed long int stepLocal_29 = ((((var_1_34 * var_1_47)) > ((var_1_10 + var_1_27))) ? ((var_1_34 * var_1_47)) : ((var_1_10 + var_1_27))); [L273] COND FALSE !((((((var_1_13) < (42152)) ? (var_1_13) : (42152))) - var_1_17) == stepLocal_30) [L280] var_1_51 = var_1_3 [L282] signed long int stepLocal_25 = 0; [L283] COND TRUE var_1_3 < (var_1_35 + var_1_51) [L284] COND FALSE !(stepLocal_25 > var_1_34) [L287] var_1_43 = ((var_1_44 - var_1_45) - var_1_37) [L378] RET step() [L379] CALL, EXPR property() [L369] EXPR ((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1)) [L369] EXPR var_1_8 >> var_1_25 [L369] EXPR ((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1)) [L369] EXPR ((((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1))) && (((~ var_1_46) == (~ var_1_12)) ? (var_1_30 == ((unsigned short int) var_1_13)) : (var_1_30 == ((unsigned short int) ((((var_1_12) > (var_1_8)) ? (var_1_12) : (var_1_8))))))) && (((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27))))) [L369] EXPR 32 << var_1_10 [L369] EXPR var_1_20 | var_1_25 [L369] EXPR ((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27)))) [L369] EXPR (var_1_10 + var_1_12) >> var_1_9 [L369] EXPR ((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27)))) [L369] EXPR ((((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1))) && (((~ var_1_46) == (~ var_1_12)) ? (var_1_30 == ((unsigned short int) var_1_13)) : (var_1_30 == ((unsigned short int) ((((var_1_12) > (var_1_8)) ? (var_1_12) : (var_1_8))))))) && (((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27))))) [L369] EXPR ((((((((((((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1))) && (((~ var_1_46) == (~ var_1_12)) ? (var_1_30 == ((unsigned short int) var_1_13)) : (var_1_30 == ((unsigned short int) ((((var_1_12) > (var_1_8)) ? (var_1_12) : (var_1_8))))))) && (((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27)))))) && ((((((-2) < 0 ) ? -(-2) : (-2))) <= ((var_1_7 - var_1_18) / ((((var_1_13) > (var_1_24)) ? (var_1_13) : (var_1_24))))) ? (var_1_33 == ((double) (var_1_3 + var_1_2))) : 1)) && ((var_1_17 <= -64) ? (var_1_34 == ((unsigned char) (((((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))) < 0 ) ? -((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))) : ((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))))))) : 1)) && ((var_1_46 <= var_1_13) ? (var_1_35 == ((double) (var_1_36 - var_1_37))) : 1)) && ((((((var_1_18) < (last_1_var_1_23)) ? (var_1_18) : (last_1_var_1_23))) > 25) ? (var_1_38 == ((unsigned char) (var_1_21 && (last_1_var_1_19 || var_1_39)))) : ((last_1_var_1_47 >= (2 * 1)) ? (var_1_38 == ((unsigned char) ((var_1_37 > ((((var_1_5) > (16.25)) ? (var_1_5) : (16.25)))) || var_1_21))) : (var_1_38 == ((unsigned char) (var_1_22 || var_1_40)))))) && ((((((var_1_25) < (var_1_34)) ? (var_1_25) : (var_1_34))) > var_1_31) ? (var_1_41 == ((float) ((((10.7f) > (((((var_1_2) < (var_1_37)) ? (var_1_2) : (var_1_37))))) ? (10.7f) : (((((var_1_2) < (var_1_37)) ? (var_1_2) : (var_1_37)))))))) : ((var_1_16 == (((((var_1_47 + var_1_25)) > (var_1_17)) ? ((var_1_47 + var_1_25)) : (var_1_17)))) ? (var_1_41 == ((float) (var_1_3 + var_1_2))) : (var_1_41 == ((float) (var_1_3 + var_1_2)))))) && ((var_1_3 < (var_1_35 + var_1_51)) ? ((0 > var_1_34) ? (var_1_43 == ((double) (var_1_2 + 10.6))) : (var_1_43 == ((double) ((var_1_44 - var_1_45) - var_1_37)))) : 1)) && ((last_1_var_1_38 && (last_1_var_1_26 <= 0)) ? (var_1_46 == ((signed short int) (var_1_9 + var_1_6))) : 1)) && ((((((var_1_18) > ((var_1_27 | last_1_var_1_47))) ? (var_1_18) : ((var_1_27 | last_1_var_1_47)))) == var_1_13) ? (var_1_47 == ((signed long int) (((((((((var_1_9 + var_1_17)) < (var_1_26)) ? ((var_1_9 + var_1_17)) : (var_1_26)))) > (var_1_4)) ? ((((((var_1_9 + var_1_17)) < (var_1_26)) ? ((var_1_9 + var_1_17)) : (var_1_26)))) : (var_1_4))))) : ((var_1_9 < var_1_4) ? (var_1_47 == ((signed long int) ((((last_1_var_1_47 + var_1_23) < 0 ) ? -(last_1_var_1_47 + var_1_23) : (last_1_var_1_47 + var_1_23))))) : (var_1_47 == ((signed long int) var_1_25)))) [L369] EXPR var_1_27 | last_1_var_1_47 [L369] EXPR ((var_1_18) > ((var_1_27 | last_1_var_1_47))) ? (var_1_18) : ((var_1_27 | last_1_var_1_47)) [L369] EXPR ((((((((((((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1))) && (((~ var_1_46) == (~ var_1_12)) ? (var_1_30 == ((unsigned short int) var_1_13)) : (var_1_30 == ((unsigned short int) ((((var_1_12) > (var_1_8)) ? (var_1_12) : (var_1_8))))))) && (((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27)))))) && ((((((-2) < 0 ) ? -(-2) : (-2))) <= ((var_1_7 - var_1_18) / ((((var_1_13) > (var_1_24)) ? (var_1_13) : (var_1_24))))) ? (var_1_33 == ((double) (var_1_3 + var_1_2))) : 1)) && ((var_1_17 <= -64) ? (var_1_34 == ((unsigned char) (((((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))) < 0 ) ? -((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))) : ((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))))))) : 1)) && ((var_1_46 <= var_1_13) ? (var_1_35 == ((double) (var_1_36 - var_1_37))) : 1)) && ((((((var_1_18) < (last_1_var_1_23)) ? (var_1_18) : (last_1_var_1_23))) > 25) ? (var_1_38 == ((unsigned char) (var_1_21 && (last_1_var_1_19 || var_1_39)))) : ((last_1_var_1_47 >= (2 * 1)) ? (var_1_38 == ((unsigned char) ((var_1_37 > ((((var_1_5) > (16.25)) ? (var_1_5) : (16.25)))) || var_1_21))) : (var_1_38 == ((unsigned char) (var_1_22 || var_1_40)))))) && ((((((var_1_25) < (var_1_34)) ? (var_1_25) : (var_1_34))) > var_1_31) ? (var_1_41 == ((float) ((((10.7f) > (((((var_1_2) < (var_1_37)) ? (var_1_2) : (var_1_37))))) ? (10.7f) : (((((var_1_2) < (var_1_37)) ? (var_1_2) : (var_1_37)))))))) : ((var_1_16 == (((((var_1_47 + var_1_25)) > (var_1_17)) ? ((var_1_47 + var_1_25)) : (var_1_17)))) ? (var_1_41 == ((float) (var_1_3 + var_1_2))) : (var_1_41 == ((float) (var_1_3 + var_1_2)))))) && ((var_1_3 < (var_1_35 + var_1_51)) ? ((0 > var_1_34) ? (var_1_43 == ((double) (var_1_2 + 10.6))) : (var_1_43 == ((double) ((var_1_44 - var_1_45) - var_1_37)))) : 1)) && ((last_1_var_1_38 && (last_1_var_1_26 <= 0)) ? (var_1_46 == ((signed short int) (var_1_9 + var_1_6))) : 1)) && ((((((var_1_18) > ((var_1_27 | last_1_var_1_47))) ? (var_1_18) : ((var_1_27 | last_1_var_1_47)))) == var_1_13) ? (var_1_47 == ((signed long int) (((((((((var_1_9 + var_1_17)) < (var_1_26)) ? ((var_1_9 + var_1_17)) : (var_1_26)))) > (var_1_4)) ? ((((((var_1_9 + var_1_17)) < (var_1_26)) ? ((var_1_9 + var_1_17)) : (var_1_26)))) : (var_1_4))))) : ((var_1_9 < var_1_4) ? (var_1_47 == ((signed long int) ((((last_1_var_1_47 + var_1_23) < 0 ) ? -(last_1_var_1_47 + var_1_23) : (last_1_var_1_47 + var_1_23))))) : (var_1_47 == ((signed long int) var_1_25)))) [L369-L370] return ((((((((((((((((((((((((var_1_1 == ((double) ((((9.999999999999925E13) < ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3)))))) ? (9.999999999999925E13) : ((var_1_2 + ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))))))) && ((var_1_35 <= (25.75 / var_1_5)) ? (var_1_4 == ((unsigned char) (var_1_6 - var_1_7))) : 1)) && (var_1_8 == ((signed char) (var_1_9 - var_1_10)))) && (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))))) && (((((((var_1_9) > (last_1_var_1_31)) ? (var_1_9) : (last_1_var_1_31))) * ((((var_1_10) < (last_1_var_1_46)) ? (var_1_10) : (last_1_var_1_46)))) > var_1_6) ? ((last_1_var_1_26 < (var_1_6 * var_1_10)) ? (var_1_12 == ((unsigned short int) ((var_1_13 - last_1_var_1_26) - 10))) : (var_1_12 == ((unsigned short int) 100))) : (var_1_12 == ((unsigned short int) var_1_10)))) && (((var_1_27 == var_1_10) || var_1_19) ? (((var_1_16 - ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) > var_1_30) ? (var_1_14 == ((signed char) (var_1_10 - (var_1_17 + var_1_18)))) : ((var_1_10 > ((var_1_16 * var_1_8) * var_1_30)) ? (var_1_14 == ((signed char) 4)) : (var_1_14 == ((signed char) (var_1_18 + var_1_17))))) : (var_1_14 == ((signed char) var_1_18)))) && (((var_1_17 <= (var_1_18 / var_1_20)) || var_1_38) ? ((var_1_38 || (var_1_49 < (~ var_1_10))) ? (var_1_19 == ((unsigned char) (! (! var_1_21)))) : (var_1_19 == ((unsigned char) ((! var_1_38) || var_1_21)))) : (var_1_19 == ((unsigned char) var_1_22)))) && ((var_1_13 < var_1_18) ? (var_1_23 == ((signed long int) (var_1_18 + var_1_17))) : ((last_1_var_1_38 && last_1_var_1_38) ? (var_1_23 == ((signed long int) (10 - last_1_var_1_8))) : ((! (var_1_5 > var_1_2)) ? (var_1_23 == ((signed long int) last_1_var_1_49)) : (var_1_23 == ((signed long int) ((var_1_24 - var_1_17) - ((((var_1_7) < (var_1_6)) ? (var_1_7) : (var_1_6)))))))))) && (var_1_25 == ((unsigned char) var_1_10))) && ((var_1_18 >= last_1_var_1_14) ? (var_1_26 == ((signed char) var_1_18)) : 1)) && ((! (var_1_49 >= (var_1_8 >> var_1_25))) ? (var_1_27 == ((signed short int) ((((var_1_6) > (var_1_12)) ? (var_1_6) : (var_1_12))))) : (((var_1_28 - var_1_29) < var_1_2) ? (var_1_21 ? (var_1_27 == ((signed short int) ((((var_1_12) < (-10)) ? (var_1_12) : (-10))))) : (var_1_27 == ((signed short int) (((((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) < (var_1_46)) ? ((var_1_18 - ((((10) < (var_1_6)) ? (10) : (var_1_6))))) : (var_1_46)))))) : 1))) && (((~ var_1_46) == (~ var_1_12)) ? (var_1_30 == ((unsigned short int) var_1_13)) : (var_1_30 == ((unsigned short int) ((((var_1_12) > (var_1_8)) ? (var_1_12) : (var_1_8))))))) && (((32 << var_1_10) < (var_1_20 | var_1_25)) ? (((var_1_6 - ((((var_1_7) < (var_1_12)) ? (var_1_7) : (var_1_12)))) > (((((last_1_var_1_31) > (var_1_25)) ? (last_1_var_1_31) : (var_1_25))) ^ var_1_18)) ? (var_1_31 == ((signed short int) var_1_25)) : ((var_1_34 >= var_1_34) ? ((3.625 >= (var_1_28 - var_1_29)) ? ((var_1_26 <= (var_1_34 * last_1_var_1_31)) ? (var_1_31 == ((signed short int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) - var_1_17))) : (var_1_31 == ((signed short int) var_1_6))) : 1) : (var_1_31 == ((signed short int) ((var_1_25 + var_1_6) - (var_1_10 + var_1_12)))))) : ((((var_1_10 + var_1_12) >> var_1_9) >= var_1_26) ? ((var_1_9 == var_1_17) ? (var_1_31 == ((signed short int) ((((var_1_6) < (var_1_23)) ? (var_1_6) : (var_1_23))))) : (var_1_31 == ((signed short int) (var_1_6 - var_1_10)))) : ((var_1_34 <= ((((var_1_12) > (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) ? (var_1_12) : (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))))) ? ((((var_1_18 * var_1_34) % var_1_6) <= var_1_27) ? (var_1_31 == ((signed short int) (var_1_12 - var_1_7))) : ((last_1_var_1_31 == var_1_26) ? (var_1_31 == ((signed short int) ((((4) < (((((5) > (var_1_25)) ? (5) : (var_1_25))))) ? (4) : (((((5) > (var_1_25)) ? (5) : (var_1_25)))))))) : (var_1_31 == ((signed short int) (((((1) < (var_1_10)) ? (1) : (var_1_10))) + var_1_23))))) : (var_1_31 == ((signed short int) var_1_27)))))) && ((((((-2) < 0 ) ? -(-2) : (-2))) <= ((var_1_7 - var_1_18) / ((((var_1_13) > (var_1_24)) ? (var_1_13) : (var_1_24))))) ? (var_1_33 == ((double) (var_1_3 + var_1_2))) : 1)) && ((var_1_17 <= -64) ? (var_1_34 == ((unsigned char) (((((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))) < 0 ) ? -((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))) : ((((var_1_17) < (var_1_7)) ? (var_1_17) : (var_1_7))))))) : 1)) && ((var_1_46 <= var_1_13) ? (var_1_35 == ((double) (var_1_36 - var_1_37))) : 1)) && ((((((var_1_18) < (last_1_var_1_23)) ? (var_1_18) : (last_1_var_1_23))) > 25) ? (var_1_38 == ((unsigned char) (var_1_21 && (last_1_var_1_19 || var_1_39)))) : ((last_1_var_1_47 >= (2 * 1)) ? (var_1_38 == ((unsigned char) ((var_1_37 > ((((var_1_5) > (16.25)) ? (var_1_5) : (16.25)))) || var_1_21))) : (var_1_38 == ((unsigned char) (var_1_22 || var_1_40)))))) && ((((((var_1_25) < (var_1_34)) ? (var_1_25) : (var_1_34))) > var_1_31) ? (var_1_41 == ((float) ((((10.7f) > (((((var_1_2) < (var_1_37)) ? (var_1_2) : (var_1_37))))) ? (10.7f) : (((((var_1_2) < (var_1_37)) ? (var_1_2) : (var_1_37)))))))) : ((var_1_16 == (((((var_1_47 + var_1_25)) > (var_1_17)) ? ((var_1_47 + var_1_25)) : (var_1_17)))) ? (var_1_41 == ((float) (var_1_3 + var_1_2))) : (var_1_41 == ((float) (var_1_3 + var_1_2)))))) && ((var_1_3 < (var_1_35 + var_1_51)) ? ((0 > var_1_34) ? (var_1_43 == ((double) (var_1_2 + 10.6))) : (var_1_43 == ((double) ((var_1_44 - var_1_45) - var_1_37)))) : 1)) && ((last_1_var_1_38 && (last_1_var_1_26 <= 0)) ? (var_1_46 == ((signed short int) (var_1_9 + var_1_6))) : 1)) && ((((((var_1_18) > ((var_1_27 | last_1_var_1_47))) ? (var_1_18) : ((var_1_27 | last_1_var_1_47)))) == var_1_13) ? (var_1_47 == ((signed long int) (((((((((var_1_9 + var_1_17)) < (var_1_26)) ? ((var_1_9 + var_1_17)) : (var_1_26)))) > (var_1_4)) ? ((((((var_1_9 + var_1_17)) < (var_1_26)) ? ((var_1_9 + var_1_17)) : (var_1_26)))) : (var_1_4))))) : ((var_1_9 < var_1_4) ? (var_1_47 == ((signed long int) ((((last_1_var_1_47 + var_1_23) < 0 ) ? -(last_1_var_1_47 + var_1_23) : (last_1_var_1_47 + var_1_23))))) : (var_1_47 == ((signed long int) var_1_25))))) && (var_1_40 ? (var_1_48 == ((float) var_1_37)) : (var_1_48 == ((float) var_1_44)))) && (var_1_49 == ((signed short int) var_1_9))) && (var_1_38 ? (var_1_50 == ((signed long int) var_1_18)) : (var_1_50 == ((signed long int) last_1_var_1_50)))) && (((((((var_1_13) < (42152)) ? (var_1_13) : (42152))) - var_1_17) == var_1_9) ? (((((((var_1_34 * var_1_47)) > ((var_1_10 + var_1_27))) ? ((var_1_34 * var_1_47)) : ((var_1_10 + var_1_27)))) <= var_1_20) ? (var_1_51 == ((double) var_1_37)) : (var_1_51 == ((double) 0.0))) : (var_1_51 == ((double) var_1_3))) ; [L379] RET, EXPR property() [L379] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=10, var_1_12=0, var_1_13=49150, var_1_14=9, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_1=399999999999997/4, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=9, var_1_24=1073741822, var_1_25=0, var_1_26=1, var_1_27=10, var_1_2=0, var_1_30=3, var_1_31=10, var_1_33=2/5, var_1_34=2, var_1_35=0, var_1_37=0, var_1_38=0, var_1_39=1, var_1_3=2, var_1_40=0, var_1_41=0, var_1_43=31/4, var_1_44=3, var_1_46=5, var_1_47=99999991, var_1_48=3, var_1_49=3, var_1_4=4, var_1_50=0, var_1_51=2, var_1_6=127, var_1_7=10, var_1_8=3, var_1_9=3] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=10, last_1_var_1_19=0, last_1_var_1_23=0, last_1_var_1_26=1, last_1_var_1_31=-5, last_1_var_1_38=1, last_1_var_1_46=5, last_1_var_1_47=-100000000, last_1_var_1_49=8, last_1_var_1_50=0, last_1_var_1_8=1, var_1_10=0, var_1_11=10, var_1_12=0, var_1_13=49150, var_1_14=9, var_1_16=4294967295, var_1_17=63, var_1_18=9, var_1_19=0, var_1_1=399999999999997/4, var_1_20=-2, var_1_21=1, var_1_22=0, var_1_23=9, var_1_24=1073741822, var_1_25=0, var_1_26=1, var_1_27=10, var_1_2=0, var_1_30=3, var_1_31=10, var_1_33=2/5, var_1_34=2, var_1_35=0, var_1_37=0, var_1_38=0, var_1_39=1, var_1_3=2, var_1_40=0, var_1_41=0, var_1_43=31/4, var_1_44=3, var_1_46=5, var_1_47=99999991, var_1_48=3, var_1_49=3, var_1_4=4, var_1_50=0, var_1_51=2, var_1_6=127, var_1_7=10, var_1_8=3, var_1_9=3] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, 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=71occurred 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, 1.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 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 20:01:17,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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_e4351acc-90eb-4538-bc75-18162ee85aa5/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 a92ccd1f56cdb28b8e6efc63e50fd814467549956882758cf5aa04b7a8a9eb25 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:01:19,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:01:19,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 20:01:19,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:01:19,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:01:19,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:01:19,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:01:19,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:01:19,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:01:19,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:01:19,284 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:01:19,284 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:01:19,285 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:01:19,285 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:01:19,286 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:01:19,286 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:01:19,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:01:19,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:01:19,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:01:19,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:01:19,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:01:19,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:01:19,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:01:19,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:01:19,291 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:01:19,292 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:01:19,292 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:01:19,293 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:01:19,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:01:19,293 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:01:19,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:01:19,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 20:01:19,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:01:19,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:01:19,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:01:19,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:01:19,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:01:19,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:01:19,296 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:01:19,296 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:01:19,297 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:01:19,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:01:19,297 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:01:19,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:01:19,298 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_e4351acc-90eb-4538-bc75-18162ee85aa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92ccd1f56cdb28b8e6efc63e50fd814467549956882758cf5aa04b7a8a9eb25 [2023-12-02 20:01:19,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:01:19,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:01:19,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:01:19,611 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:01:19,611 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:01:19,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i [2023-12-02 20:01:22,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:01:22,644 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:01:22,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i [2023-12-02 20:01:22,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data/223dbdb72/7798c13416d242e2b3a4dd5e6a843f76/FLAG1fa8b7619 [2023-12-02 20:01:22,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/data/223dbdb72/7798c13416d242e2b3a4dd5e6a843f76 [2023-12-02 20:01:22,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:01:22,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:01:22,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:01:22,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:01:22,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:01:22,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:01:22" (1/1) ... [2023-12-02 20:01:22,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20471685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:22, skipping insertion in model container [2023-12-02 20:01:22,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:01:22" (1/1) ... [2023-12-02 20:01:22,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:01:22,875 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_e4351acc-90eb-4538-bc75-18162ee85aa5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i[916,929] [2023-12-02 20:01:23,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:01:23,037 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:01:23,048 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_e4351acc-90eb-4538-bc75-18162ee85aa5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-94.i[916,929] [2023-12-02 20:01:23,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:01:23,138 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:01:23,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23 WrapperNode [2023-12-02 20:01:23,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:01:23,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:01:23,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:01:23,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:01:23,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,202 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 343 [2023-12-02 20:01:23,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:01:23,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:01:23,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:01:23,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:01:23,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,219 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:01:23,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:01:23,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:01:23,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:01:23,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (1/1) ... [2023-12-02 20:01:23,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:01:23,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:01:23,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:01:23,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:01:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:01:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:01:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:01:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:01:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:01:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:01:23,468 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:01:23,470 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:01:38,164 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:01:38,246 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:01:38,246 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 20:01:38,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:01:38 BoogieIcfgContainer [2023-12-02 20:01:38,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:01:38,249 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:01:38,249 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:01:38,252 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:01:38,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:01:22" (1/3) ... [2023-12-02 20:01:38,253 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1528b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:01:38, skipping insertion in model container [2023-12-02 20:01:38,253 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:01:23" (2/3) ... [2023-12-02 20:01:38,254 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1528b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:01:38, skipping insertion in model container [2023-12-02 20:01:38,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:01:38" (3/3) ... [2023-12-02 20:01:38,255 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-94.i [2023-12-02 20:01:38,274 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:01:38,274 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 20:01:38,325 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 20:01:38,332 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;@5277f941, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 20:01:38,332 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 20:01:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 89 states have (on average 1.5280898876404494) internal successors, (136), 90 states have internal predecessors, (136), 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 20:01:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 20:01:38,358 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:01:38,359 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, 1, 1] [2023-12-02 20:01:38,360 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:01:38,364 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:01:38,365 INFO L85 PathProgramCache]: Analyzing trace with hash 735257157, now seen corresponding path program 1 times [2023-12-02 20:01:38,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:01:38,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [708653783] [2023-12-02 20:01:38,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:01:38,382 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 20:01:38,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:01:38,383 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:01:38,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:01:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:01:40,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 20:01:40,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:01:40,275 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 20:01:40,276 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:01:40,276 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:01:40,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [708653783] [2023-12-02 20:01:40,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [708653783] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:01:40,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:01:40,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 20:01:40,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948635765] [2023-12-02 20:01:40,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:01:40,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 20:01:40,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:01:40,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 20:01:40,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 20:01:40,312 INFO L87 Difference]: Start difference. First operand has 131 states, 89 states have (on average 1.5280898876404494) internal successors, (136), 90 states have internal predecessors, (136), 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 35.0) internal successors, (70), 2 states have internal predecessors, (70), 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 20:01:43,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:01:43,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:01:43,425 INFO L93 Difference]: Finished difference Result 259 states and 465 transitions. [2023-12-02 20:01:43,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 20:01:43,704 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 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 258 [2023-12-02 20:01:43,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:01:43,713 INFO L225 Difference]: With dead ends: 259 [2023-12-02 20:01:43,713 INFO L226 Difference]: Without dead ends: 129 [2023-12-02 20:01:43,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 257 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 20:01:43,722 INFO L413 NwaCegarLoop]: 206 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:01:43,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 206 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2023-12-02 20:01:43,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-12-02 20:01:43,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2023-12-02 20:01:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 88 states have (on average 1.4886363636363635) internal successors, (131), 88 states have internal predecessors, (131), 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 20:01:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 209 transitions. [2023-12-02 20:01:43,774 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 209 transitions. Word has length 258 [2023-12-02 20:01:43,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:01:43,775 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 209 transitions. [2023-12-02 20:01:43,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 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 20:01:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2023-12-02 20:01:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 20:01:43,782 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:01:43,783 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, 1, 1] [2023-12-02 20:01:43,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:01:43,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:01:43,984 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:01:43,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:01:43,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1276004617, now seen corresponding path program 1 times [2023-12-02 20:01:43,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:01:43,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1495755906] [2023-12-02 20:01:43,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:01:43,987 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 20:01:43,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:01:43,989 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:01:43,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:01:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:01:45,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:01:45,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:01:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1514 proven. 60 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2023-12-02 20:01:51,738 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:01:54,667 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:01:54,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1495755906] [2023-12-02 20:01:54,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1495755906] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:01:54,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1337238843] [2023-12-02 20:01:54,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:01:54,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:01:54,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:01:54,685 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:01:54,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 20:01:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:01:55,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:01:55,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:01:56,160 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 20:01:56,161 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:01:56,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1337238843] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:01:56,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 20:01:56,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2023-12-02 20:01:56,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990134792] [2023-12-02 20:01:56,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:01:56,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:01:56,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:01:56,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:01:56,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2023-12-02 20:01:56,167 INFO L87 Difference]: Start difference. First operand 129 states and 209 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 20:01:59,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:02:01,630 WARN L539 Checker$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 20:02:03,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:02:05,654 WARN L539 Checker$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 20:02:07,658 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 20:02:07,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:02:07,989 INFO L93 Difference]: Finished difference Result 366 states and 594 transitions. [2023-12-02 20:02:07,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 20:02:07,990 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 258 [2023-12-02 20:02:07,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:02:07,996 INFO L225 Difference]: With dead ends: 366 [2023-12-02 20:02:07,996 INFO L226 Difference]: Without dead ends: 238 [2023-12-02 20:02:07,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 667 GetRequests, 655 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2023-12-02 20:02:08,000 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 232 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 669 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2023-12-02 20:02:08,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 669 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 5 Unknown, 0 Unchecked, 11.7s Time] [2023-12-02 20:02:08,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2023-12-02 20:02:08,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 132. [2023-12-02 20:02:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 91 states have (on average 1.4725274725274726) internal successors, (134), 91 states have internal predecessors, (134), 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 20:02:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 212 transitions. [2023-12-02 20:02:08,028 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 212 transitions. Word has length 258 [2023-12-02 20:02:08,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:02:08,031 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 212 transitions. [2023-12-02 20:02:08,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 20:02:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2023-12-02 20:02:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 20:02:08,037 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:02:08,038 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, 1, 1] [2023-12-02 20:02:08,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:02:08,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 20:02:08,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 20:02:08,447 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:02:08,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:02:08,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1057149899, now seen corresponding path program 1 times [2023-12-02 20:02:08,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:02:08,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1286377477] [2023-12-02 20:02:08,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:02:08,448 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 20:02:08,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:02:08,449 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:02:08,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:02:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:02:10,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:02:10,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:02:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1514 proven. 60 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2023-12-02 20:02:15,925 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:02:18,862 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:02:18,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1286377477] [2023-12-02 20:02:18,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1286377477] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:02:18,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [788156007] [2023-12-02 20:02:18,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:02:18,863 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:02:18,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:02:18,865 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:02:18,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 20:02:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:02:22,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:02:22,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:02:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1310 proven. 78 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2023-12-02 20:02:25,538 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:02:26,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [788156007] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:02:26,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156945880] [2023-12-02 20:02:26,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:02:26,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:02:26,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:02:26,008 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:02:26,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-02 20:02:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:02:28,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:02:28,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:02:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1310 proven. 78 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2023-12-02 20:02:30,332 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:02:30,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156945880] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:02:30,468 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:02:30,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-12-02 20:02:30,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865293263] [2023-12-02 20:02:30,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:02:30,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-12-02 20:02:30,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:02:30,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-12-02 20:02:30,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2023-12-02 20:02:30,473 INFO L87 Difference]: Start difference. First operand 132 states and 212 transitions. Second operand has 11 states, 11 states have (on average 10.090909090909092) internal successors, (111), 11 states have internal predecessors, (111), 4 states have call successors, (78), 4 states have call predecessors, (78), 6 states have return successors, (78), 4 states have call predecessors, (78), 4 states have call successors, (78) [2023-12-02 20:02:39,104 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 20:02:41,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:02:43,120 WARN L539 Checker$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 20:02:45,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:02:47,132 WARN L539 Checker$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 20:02:49,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:02:51,161 WARN L539 Checker$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 20:02:57,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:02:59,168 WARN L539 Checker$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 20:03:01,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:03,220 WARN L539 Checker$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 20:03:05,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:07,239 WARN L539 Checker$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 20:03:09,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:11,253 WARN L539 Checker$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 20:03:13,267 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 20:03:13,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:03:13,267 INFO L93 Difference]: Finished difference Result 409 states and 644 transitions. [2023-12-02 20:03:13,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-12-02 20:03:13,599 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.090909090909092) internal successors, (111), 11 states have internal predecessors, (111), 4 states have call successors, (78), 4 states have call predecessors, (78), 6 states have return successors, (78), 4 states have call predecessors, (78), 4 states have call successors, (78) Word has length 258 [2023-12-02 20:03:13,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:03:13,603 INFO L225 Difference]: With dead ends: 409 [2023-12-02 20:03:13,603 INFO L226 Difference]: Without dead ends: 278 [2023-12-02 20:03:13,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1023 GetRequests, 993 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=247, Invalid=745, Unknown=0, NotChecked=0, Total=992 [2023-12-02 20:03:13,606 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 480 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 564 mSolverCounterSat, 161 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 768 SdHoareTripleChecker+Invalid, 741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 564 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.5s IncrementalHoareTripleChecker+Time [2023-12-02 20:03:13,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 768 Invalid, 741 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 564 Invalid, 16 Unknown, 0 Unchecked, 40.5s Time] [2023-12-02 20:03:13,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2023-12-02 20:03:13,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 211. [2023-12-02 20:03:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 127 states have (on average 1.31496062992126) internal successors, (167), 127 states have internal predecessors, (167), 78 states have call successors, (78), 5 states have call predecessors, (78), 5 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2023-12-02 20:03:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 323 transitions. [2023-12-02 20:03:13,649 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 323 transitions. Word has length 258 [2023-12-02 20:03:13,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:03:13,650 INFO L495 AbstractCegarLoop]: Abstraction has 211 states and 323 transitions. [2023-12-02 20:03:13,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.090909090909092) internal successors, (111), 11 states have internal predecessors, (111), 4 states have call successors, (78), 4 states have call predecessors, (78), 6 states have return successors, (78), 4 states have call predecessors, (78), 4 states have call successors, (78) [2023-12-02 20:03:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 323 transitions. [2023-12-02 20:03:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 20:03:13,661 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:03:13,661 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, 1, 1, 1, 1] [2023-12-02 20:03:13,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-12-02 20:03:13,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:03:14,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 20:03:14,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 20:03:14,262 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:03:14,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:03:14,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1011586264, now seen corresponding path program 1 times [2023-12-02 20:03:14,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:03:14,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111042761] [2023-12-02 20:03:14,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:03:14,264 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 20:03:14,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:03:14,265 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:03:14,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-12-02 20:03:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:03:16,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:03:16,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:03:20,192 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 20:03:20,192 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:03:20,193 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:03:20,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111042761] [2023-12-02 20:03:20,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1111042761] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:03:20,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:03:20,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 20:03:20,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213193919] [2023-12-02 20:03:20,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:03:20,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 20:03:20,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:03:20,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 20:03:20,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:03:20,196 INFO L87 Difference]: Start difference. First operand 211 states and 323 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 20:03:26,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:28,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:30,654 WARN L539 Checker$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 20:03:34,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:36,112 WARN L539 Checker$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 20:03:38,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:40,139 WARN L539 Checker$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 20:03:40,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:03:40,140 INFO L93 Difference]: Finished difference Result 408 states and 634 transitions. [2023-12-02 20:03:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 20:03:40,447 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 260 [2023-12-02 20:03:40,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:03:40,451 INFO L225 Difference]: With dead ends: 408 [2023-12-02 20:03:40,452 INFO L226 Difference]: Without dead ends: 274 [2023-12-02 20:03:40,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-12-02 20:03:40,454 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 284 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 79 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 620 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2023-12-02 20:03:40,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 620 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 99 Invalid, 7 Unknown, 0 Unchecked, 19.8s Time] [2023-12-02 20:03:40,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-12-02 20:03:40,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 212. [2023-12-02 20:03:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 128 states have (on average 1.3125) internal successors, (168), 128 states have internal predecessors, (168), 78 states have call successors, (78), 5 states have call predecessors, (78), 5 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2023-12-02 20:03:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 324 transitions. [2023-12-02 20:03:40,491 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 324 transitions. Word has length 260 [2023-12-02 20:03:40,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:03:40,492 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 324 transitions. [2023-12-02 20:03:40,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 20:03:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 324 transitions. [2023-12-02 20:03:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 20:03:40,493 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:03:40,494 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, 1, 1, 1, 1] [2023-12-02 20:03:40,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2023-12-02 20:03:40,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:03:40,694 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:03:40,695 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:03:40,695 INFO L85 PathProgramCache]: Analyzing trace with hash -833780902, now seen corresponding path program 1 times [2023-12-02 20:03:40,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:03:40,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [64936426] [2023-12-02 20:03:40,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:03:40,696 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 20:03:40,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:03:40,697 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:03:40,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-12-02 20:03:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:03:42,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:03:42,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:03:46,372 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 20:03:46,373 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:03:46,373 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:03:46,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [64936426] [2023-12-02 20:03:46,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [64936426] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:03:46,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:03:46,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 20:03:46,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038360687] [2023-12-02 20:03:46,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:03:46,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 20:03:46,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:03:46,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 20:03:46,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:03:46,375 INFO L87 Difference]: Start difference. First operand 212 states and 324 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 20:03:50,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:52,065 WARN L539 Checker$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 20:03:54,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:03:56,128 WARN L539 Checker$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 20:03:58,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:04:01,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:04:03,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:04:05,722 WARN L539 Checker$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 20:04:07,739 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 20:04:07,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:07,740 INFO L93 Difference]: Finished difference Result 530 states and 824 transitions. [2023-12-02 20:04:08,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 20:04:08,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 260 [2023-12-02 20:04:08,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:08,042 INFO L225 Difference]: With dead ends: 530 [2023-12-02 20:04:08,042 INFO L226 Difference]: Without dead ends: 396 [2023-12-02 20:04:08,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 20:04:08,044 INFO L413 NwaCegarLoop]: 273 mSDtfsCounter, 292 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 79 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 873 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:08,044 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [292 Valid, 873 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 24 Invalid, 9 Unknown, 0 Unchecked, 21.1s Time] [2023-12-02 20:04:08,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2023-12-02 20:04:08,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 344. [2023-12-02 20:04:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 219 states have (on average 1.360730593607306) internal successors, (298), 219 states have internal predecessors, (298), 117 states have call successors, (117), 7 states have call predecessors, (117), 7 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-12-02 20:04:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 532 transitions. [2023-12-02 20:04:08,105 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 532 transitions. Word has length 260 [2023-12-02 20:04:08,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:08,106 INFO L495 AbstractCegarLoop]: Abstraction has 344 states and 532 transitions. [2023-12-02 20:04:08,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 20:04:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 532 transitions. [2023-12-02 20:04:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 20:04:08,108 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:08,109 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, 1, 1, 1, 1] [2023-12-02 20:04:08,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2023-12-02 20:04:08,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:08,310 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:04:08,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:08,310 INFO L85 PathProgramCache]: Analyzing trace with hash -559021288, now seen corresponding path program 1 times [2023-12-02 20:04:08,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:04:08,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [459998528] [2023-12-02 20:04:08,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:08,311 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 20:04:08,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:04:08,312 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:08,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:10,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:04:10,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:04:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1478 proven. 66 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2023-12-02 20:04:12,802 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:04:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 48 proven. 66 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 20:04:14,470 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:04:14,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [459998528] [2023-12-02 20:04:14,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [459998528] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:04:14,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [337937598] [2023-12-02 20:04:14,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:14,471 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:04:14,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:04:14,472 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:04:14,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 20:04:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:15,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:04:15,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:04:16,774 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 20:04:16,774 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:04:16,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [337937598] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:16,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 20:04:16,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 12 [2023-12-02 20:04:16,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835134262] [2023-12-02 20:04:16,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:16,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:04:16,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:04:16,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:04:16,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2023-12-02 20:04:16,776 INFO L87 Difference]: Start difference. First operand 344 states and 532 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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 20:04:20,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:04:22,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:04:24,257 WARN L539 Checker$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 20:04:29,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:04:31,219 WARN L539 Checker$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 20:04:33,223 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 20:04:33,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:04:33,640 INFO L93 Difference]: Finished difference Result 1078 states and 1687 transitions. [2023-12-02 20:04:33,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 20:04:33,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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 260 [2023-12-02 20:04:33,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:04:33,648 INFO L225 Difference]: With dead ends: 1078 [2023-12-02 20:04:33,648 INFO L226 Difference]: Without dead ends: 812 [2023-12-02 20:04:33,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 777 GetRequests, 767 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2023-12-02 20:04:33,651 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 342 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 570 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2023-12-02 20:04:33,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [342 Valid, 570 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 106 Invalid, 6 Unknown, 0 Unchecked, 16.8s Time] [2023-12-02 20:04:33,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2023-12-02 20:04:33,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 586. [2023-12-02 20:04:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 586 states, 387 states have (on average 1.3979328165374676) internal successors, (541), 389 states have internal predecessors, (541), 187 states have call successors, (187), 11 states have call predecessors, (187), 11 states have return successors, (187), 185 states have call predecessors, (187), 187 states have call successors, (187) [2023-12-02 20:04:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 915 transitions. [2023-12-02 20:04:33,750 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 915 transitions. Word has length 260 [2023-12-02 20:04:33,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:04:33,751 INFO L495 AbstractCegarLoop]: Abstraction has 586 states and 915 transitions. [2023-12-02 20:04:33,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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 20:04:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 915 transitions. [2023-12-02 20:04:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 20:04:33,754 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:04:33,754 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, 1, 1, 1, 1] [2023-12-02 20:04:33,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-02 20:04:33,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:34,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:34,155 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:04:34,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:04:34,156 INFO L85 PathProgramCache]: Analyzing trace with hash -693034794, now seen corresponding path program 1 times [2023-12-02 20:04:34,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:04:34,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [23458667] [2023-12-02 20:04:34,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:34,157 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 20:04:34,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:04:34,158 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:34,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:04:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:35,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:04:35,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:04:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1478 proven. 66 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2023-12-02 20:04:38,345 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:04:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 48 proven. 66 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 20:04:40,084 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:04:40,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [23458667] [2023-12-02 20:04:40,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [23458667] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:04:40,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [34438050] [2023-12-02 20:04:40,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:04:40,084 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:04:40,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:04:40,085 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:04:40,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 20:04:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:04:44,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:04:44,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:04:49,646 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 20:04:49,646 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:04:49,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [34438050] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:04:49,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 20:04:49,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 6] total 14 [2023-12-02 20:04:49,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553563097] [2023-12-02 20:04:49,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:04:49,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 20:04:49,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:04:49,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 20:04:49,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2023-12-02 20:04:49,649 INFO L87 Difference]: Start difference. First operand 586 states and 915 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 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 20:04:59,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:01,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:05,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:07,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:09,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:11,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:05:13,239 WARN L539 Checker$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 20:05:15,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:17,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:19,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:21,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:23,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:29,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:05:31,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:05:33,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:35,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:05:37,855 WARN L539 Checker$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 20:05:38,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:05:38,260 INFO L93 Difference]: Finished difference Result 2331 states and 3653 transitions. [2023-12-02 20:05:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 20:05:38,260 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 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 260 [2023-12-02 20:05:38,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:05:38,273 INFO L225 Difference]: With dead ends: 2331 [2023-12-02 20:05:38,273 INFO L226 Difference]: Without dead ends: 1823 [2023-12-02 20:05:38,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 780 GetRequests, 765 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2023-12-02 20:05:38,275 INFO L413 NwaCegarLoop]: 243 mSDtfsCounter, 545 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 432 mSolverCounterSat, 23 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 432 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.4s IncrementalHoareTripleChecker+Time [2023-12-02 20:05:38,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [545 Valid, 870 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 432 Invalid, 17 Unknown, 0 Unchecked, 47.4s Time] [2023-12-02 20:05:38,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1823 states. [2023-12-02 20:05:38,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1823 to 1299. [2023-12-02 20:05:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1299 states, 978 states have (on average 1.4867075664621676) internal successors, (1454), 985 states have internal predecessors, (1454), 301 states have call successors, (301), 19 states have call predecessors, (301), 19 states have return successors, (301), 294 states have call predecessors, (301), 301 states have call successors, (301) [2023-12-02 20:05:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 2056 transitions. [2023-12-02 20:05:38,485 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 2056 transitions. Word has length 260 [2023-12-02 20:05:38,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:05:38,486 INFO L495 AbstractCegarLoop]: Abstraction has 1299 states and 2056 transitions. [2023-12-02 20:05:38,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 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 20:05:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2056 transitions. [2023-12-02 20:05:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 20:05:38,489 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:05:38,489 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, 1, 1, 1, 1] [2023-12-02 20:05:38,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 20:05:38,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:05:38,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:05:38,890 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:05:38,890 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:05:38,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1704152044, now seen corresponding path program 1 times [2023-12-02 20:05:38,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:05:38,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1116025896] [2023-12-02 20:05:38,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:38,892 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 20:05:38,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:05:38,893 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:05:38,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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)] Waiting until timeout for monitored process [2023-12-02 20:05:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:40,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:05:40,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:05:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1478 proven. 66 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2023-12-02 20:05:43,149 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 48 proven. 66 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 20:05:44,822 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:05:44,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1116025896] [2023-12-02 20:05:44,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1116025896] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:44,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1290674369] [2023-12-02 20:05:44,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:44,823 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:05:44,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:05:44,824 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:05:44,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-02 20:05:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:48,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:05:48,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:05:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1478 proven. 66 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2023-12-02 20:05:50,971 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 48 proven. 66 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 20:05:52,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1290674369] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:52,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858818706] [2023-12-02 20:05:52,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:05:52,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:05:52,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:05:52,158 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:05:52,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-12-02 20:05:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:05:54,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:05:54,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:05:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1478 proven. 66 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2023-12-02 20:05:56,435 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:05:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 48 proven. 66 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 20:05:57,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858818706] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 20:05:57,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 20:05:57,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6, 6] total 10 [2023-12-02 20:05:57,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372298011] [2023-12-02 20:05:57,639 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 20:05:57,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 20:05:57,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:05:57,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 20:05:57,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-12-02 20:05:57,641 INFO L87 Difference]: Start difference. First operand 1299 states and 2056 transitions. Second operand has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 3 states have call successors, (61), 2 states have call predecessors, (61), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2023-12-02 20:06:06,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:06:08,658 WARN L539 Checker$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 20:06:10,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:06:12,685 WARN L539 Checker$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 20:06:14,691 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 20:06:14,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:06:14,776 INFO L93 Difference]: Finished difference Result 2570 states and 4041 transitions. [2023-12-02 20:06:15,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-02 20:06:15,077 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 3 states have call successors, (61), 2 states have call predecessors, (61), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 260 [2023-12-02 20:06:15,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:06:15,087 INFO L225 Difference]: With dead ends: 2570 [2023-12-02 20:06:15,087 INFO L226 Difference]: Without dead ends: 1349 [2023-12-02 20:06:15,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1558 GetRequests, 1546 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2023-12-02 20:06:15,091 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 205 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 40 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2023-12-02 20:06:15,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 470 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 412 Invalid, 5 Unknown, 0 Unchecked, 16.7s Time] [2023-12-02 20:06:15,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1349 states. [2023-12-02 20:06:15,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1349 to 1327. [2023-12-02 20:06:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1327 states, 999 states have (on average 1.4624624624624625) internal successors, (1461), 1006 states have internal predecessors, (1461), 301 states have call successors, (301), 26 states have call predecessors, (301), 26 states have return successors, (301), 294 states have call predecessors, (301), 301 states have call successors, (301) [2023-12-02 20:06:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1327 states and 2063 transitions. [2023-12-02 20:06:15,270 INFO L78 Accepts]: Start accepts. Automaton has 1327 states and 2063 transitions. Word has length 260 [2023-12-02 20:06:15,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:06:15,271 INFO L495 AbstractCegarLoop]: Abstraction has 1327 states and 2063 transitions. [2023-12-02 20:06:15,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 3 states have call successors, (61), 2 states have call predecessors, (61), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2023-12-02 20:06:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2063 transitions. [2023-12-02 20:06:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 20:06:15,274 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:06:15,274 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, 1, 1, 1, 1] [2023-12-02 20:06:15,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-12-02 20:06:15,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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)] Ended with exit code 0 [2023-12-02 20:06:15,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-02 20:06:15,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 20:06:15,875 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:06:15,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:06:15,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1563603434, now seen corresponding path program 1 times [2023-12-02 20:06:15,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:06:15,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [140724173] [2023-12-02 20:06:15,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:06:15,877 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 20:06:15,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:06:15,877 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:06:15,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2023-12-02 20:06:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:06:17,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:06:17,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:06:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1748 proven. 135 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2023-12-02 20:06:28,150 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:06:30,879 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:06:30,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [140724173] [2023-12-02 20:06:30,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [140724173] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:06:30,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1039720901] [2023-12-02 20:06:30,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:06:30,880 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:06:30,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:06:30,881 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:06:30,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-02 20:06:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:06:34,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:06:34,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:06:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1310 proven. 78 refuted. 0 times theorem prover too weak. 1576 trivial. 0 not checked. [2023-12-02 20:06:47,571 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:06:50,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1039720901] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:06:50,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1776149032] [2023-12-02 20:06:50,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:06:50,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:06:50,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:06:50,806 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:06:50,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-12-02 20:06:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:06:52,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:06:52,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:07:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1748 proven. 135 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2023-12-02 20:07:02,429 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:07:04,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1776149032] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:07:04,679 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:07:04,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 10] total 17 [2023-12-02 20:07:04,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913613108] [2023-12-02 20:07:04,680 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:07:04,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-02 20:07:04,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:07:04,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-02 20:07:04,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2023-12-02 20:07:04,683 INFO L87 Difference]: Start difference. First operand 1327 states and 2063 transitions. Second operand has 18 states, 18 states have (on average 7.944444444444445) internal successors, (143), 17 states have internal predecessors, (143), 5 states have call successors, (78), 5 states have call predecessors, (78), 8 states have return successors, (78), 5 states have call predecessors, (78), 5 states have call successors, (78) [2023-12-02 20:07:15,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:16,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:20,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:22,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:24,182 WARN L539 Checker$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 20:07:26,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:28,198 WARN L539 Checker$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 20:07:30,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:32,233 WARN L539 Checker$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 20:07:34,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:36,268 WARN L539 Checker$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 20:07:38,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:40,294 WARN L539 Checker$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 20:07:43,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:45,772 WARN L539 Checker$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 20:07:47,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:49,780 WARN L539 Checker$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 20:07:51,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:53,804 WARN L539 Checker$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 20:07:55,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:07:57,828 WARN L539 Checker$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 20:07:59,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:01,842 WARN L539 Checker$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 20:08:03,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:05,858 WARN L539 Checker$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 20:08:11,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:13,124 WARN L539 Checker$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 20:08:15,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:17,149 WARN L539 Checker$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 20:08:19,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:21,168 WARN L539 Checker$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 20:08:23,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:25,195 WARN L539 Checker$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 20:08:27,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:29,226 WARN L539 Checker$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 20:08:31,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:33,254 WARN L539 Checker$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 20:08:35,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:37,264 WARN L539 Checker$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 20:08:39,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:08:41,309 WARN L539 Checker$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 20:08:43,318 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 20:08:43,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:08:43,331 INFO L93 Difference]: Finished difference Result 3056 states and 4794 transitions. [2023-12-02 20:08:43,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-12-02 20:08:43,641 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 7.944444444444445) internal successors, (143), 17 states have internal predecessors, (143), 5 states have call successors, (78), 5 states have call predecessors, (78), 8 states have return successors, (78), 5 states have call predecessors, (78), 5 states have call successors, (78) Word has length 260 [2023-12-02 20:08:43,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:08:43,649 INFO L225 Difference]: With dead ends: 3056 [2023-12-02 20:08:43,649 INFO L226 Difference]: Without dead ends: 1811 [2023-12-02 20:08:43,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 921 GetRequests, 884 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=360, Invalid=1122, Unknown=0, NotChecked=0, Total=1482 [2023-12-02 20:08:43,652 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 503 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 771 mSolverCounterSat, 148 mSolverCounterUnsat, 40 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 771 IncrementalHoareTripleChecker+Invalid, 40 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 95.0s IncrementalHoareTripleChecker+Time [2023-12-02 20:08:43,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [503 Valid, 1885 Invalid, 959 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 771 Invalid, 40 Unknown, 0 Unchecked, 95.0s Time] [2023-12-02 20:08:43,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states. [2023-12-02 20:08:43,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1667. [2023-12-02 20:08:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1667 states, 1338 states have (on average 1.5127055306427504) internal successors, (2024), 1345 states have internal predecessors, (2024), 301 states have call successors, (301), 27 states have call predecessors, (301), 27 states have return successors, (301), 294 states have call predecessors, (301), 301 states have call successors, (301) [2023-12-02 20:08:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2626 transitions. [2023-12-02 20:08:43,878 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2626 transitions. Word has length 260 [2023-12-02 20:08:43,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:08:43,878 INFO L495 AbstractCegarLoop]: Abstraction has 1667 states and 2626 transitions. [2023-12-02 20:08:43,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 7.944444444444445) internal successors, (143), 17 states have internal predecessors, (143), 5 states have call successors, (78), 5 states have call predecessors, (78), 8 states have return successors, (78), 5 states have call predecessors, (78), 5 states have call successors, (78) [2023-12-02 20:08:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2626 transitions. [2023-12-02 20:08:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 20:08:43,881 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:08:43,882 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, 1, 1, 1, 1, 1] [2023-12-02 20:08:43,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2023-12-02 20:08:44,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-02 20:08:44,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-12-02 20:08:44,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:08:44,483 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:08:44,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:08:44,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1871924994, now seen corresponding path program 1 times [2023-12-02 20:08:44,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:08:44,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2097467197] [2023-12-02 20:08:44,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:08:44,484 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 20:08:44,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:08:44,485 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:08:44,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 (20)] Waiting until timeout for monitored process [2023-12-02 20:08:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:08:46,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:08:46,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:08:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1178 proven. 84 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2023-12-02 20:08:55,573 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:08:56,665 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 20:08:56,666 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:08:56,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2097467197] [2023-12-02 20:08:56,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2097467197] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-02 20:08:56,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 20:08:56,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 13 [2023-12-02 20:08:56,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180828941] [2023-12-02 20:08:56,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:08:56,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:08:56,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:08:56,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:08:56,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2023-12-02 20:08:56,668 INFO L87 Difference]: Start difference. First operand 1667 states and 2626 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 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 20:09:03,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:05,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:08,006 WARN L539 Checker$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 20:09:12,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:14,327 WARN L539 Checker$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 20:09:15,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:18,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:20,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:22,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:09:24,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:09:24,731 INFO L93 Difference]: Finished difference Result 3892 states and 6029 transitions. [2023-12-02 20:09:24,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 20:09:24,740 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 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 261 [2023-12-02 20:09:24,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:09:24,752 INFO L225 Difference]: With dead ends: 3892 [2023-12-02 20:09:24,752 INFO L226 Difference]: Without dead ends: 2647 [2023-12-02 20:09:24,754 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 509 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-12-02 20:09:24,755 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 172 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2023-12-02 20:09:24,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 747 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 141 Invalid, 8 Unknown, 0 Unchecked, 27.7s Time] [2023-12-02 20:09:24,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2023-12-02 20:09:24,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 1825. [2023-12-02 20:09:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1825 states, 1496 states have (on average 1.5160427807486632) internal successors, (2268), 1503 states have internal predecessors, (2268), 301 states have call successors, (301), 27 states have call predecessors, (301), 27 states have return successors, (301), 294 states have call predecessors, (301), 301 states have call successors, (301) [2023-12-02 20:09:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1825 states and 2870 transitions. [2023-12-02 20:09:25,000 INFO L78 Accepts]: Start accepts. Automaton has 1825 states and 2870 transitions. Word has length 261 [2023-12-02 20:09:25,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:09:25,001 INFO L495 AbstractCegarLoop]: Abstraction has 1825 states and 2870 transitions. [2023-12-02 20:09:25,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 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 20:09:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2870 transitions. [2023-12-02 20:09:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 20:09:25,004 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:09:25,004 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, 1, 1, 1, 1, 1, 1] [2023-12-02 20:09:25,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 (20)] Ended with exit code 0 [2023-12-02 20:09:25,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:09:25,205 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:09:25,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:09:25,205 INFO L85 PathProgramCache]: Analyzing trace with hash 941946177, now seen corresponding path program 1 times [2023-12-02 20:09:25,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:09:25,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2080542397] [2023-12-02 20:09:25,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:09:25,206 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 20:09:25,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:09:25,207 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:09:25,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2023-12-02 20:09:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:09:26,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 20:09:26,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:09:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1685 proven. 204 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-12-02 20:09:42,420 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:09:45,447 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:09:45,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2080542397] [2023-12-02 20:09:45,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2080542397] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:09:45,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [541637185] [2023-12-02 20:09:45,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:09:45,448 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:09:45,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:09:45,449 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:09:45,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-02 20:09:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:09:48,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:09:48,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:10:02,892 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 20:10:02,893 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:10:02,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [541637185] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:10:02,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 20:10:02,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [16] total 25 [2023-12-02 20:10:02,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797728806] [2023-12-02 20:10:02,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:10:02,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-12-02 20:10:02,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:10:02,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-12-02 20:10:02,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=910, Unknown=0, NotChecked=0, Total=1056 [2023-12-02 20:10:02,896 INFO L87 Difference]: Start difference. First operand 1825 states and 2870 transitions. Second operand has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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 20:10:27,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:29,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:31,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:36,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:38,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:40,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:42,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:45,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:10:47,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:49,849 WARN L539 Checker$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 20:10:51,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:53,867 WARN L539 Checker$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 20:10:55,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:10:57,896 WARN L539 Checker$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 20:10:59,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:01,932 WARN L539 Checker$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 20:11:03,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:05,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:07,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:09,967 WARN L539 Checker$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 20:11:11,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:13,997 WARN L539 Checker$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 20:11:16,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:18,025 WARN L539 Checker$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 20:11:20,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:22,039 WARN L539 Checker$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 20:11:24,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:26,059 WARN L539 Checker$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 20:11:28,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:48,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:50,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:52,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:55,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:57,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:11:59,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:01,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:12:03,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:05,065 WARN L539 Checker$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 20:12:07,078 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 20:12:07,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:12:07,105 INFO L93 Difference]: Finished difference Result 3233 states and 5020 transitions. [2023-12-02 20:12:07,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-12-02 20:12:07,421 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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 262 [2023-12-02 20:12:07,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:12:07,436 INFO L225 Difference]: With dead ends: 3233 [2023-12-02 20:12:07,436 INFO L226 Difference]: Without dead ends: 2405 [2023-12-02 20:12:07,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 582 GetRequests, 535 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 558 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=380, Invalid=1972, Unknown=0, NotChecked=0, Total=2352 [2023-12-02 20:12:07,440 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 924 mSDsluCounter, 1060 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 167 mSolverCounterUnsat, 39 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 114.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 924 SdHoareTripleChecker+Valid, 1351 SdHoareTripleChecker+Invalid, 1767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 39 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 116.2s IncrementalHoareTripleChecker+Time [2023-12-02 20:12:07,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [924 Valid, 1351 Invalid, 1767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 1561 Invalid, 39 Unknown, 0 Unchecked, 116.2s Time] [2023-12-02 20:12:07,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2405 states. [2023-12-02 20:12:07,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2405 to 2124. [2023-12-02 20:12:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2124 states, 1687 states have (on average 1.4884410195613516) internal successors, (2511), 1698 states have internal predecessors, (2511), 395 states have call successors, (395), 41 states have call predecessors, (395), 41 states have return successors, (395), 384 states have call predecessors, (395), 395 states have call successors, (395) [2023-12-02 20:12:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2124 states and 3301 transitions. [2023-12-02 20:12:07,645 INFO L78 Accepts]: Start accepts. Automaton has 2124 states and 3301 transitions. Word has length 262 [2023-12-02 20:12:07,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:12:07,646 INFO L495 AbstractCegarLoop]: Abstraction has 2124 states and 3301 transitions. [2023-12-02 20:12:07,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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 20:12:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3301 transitions. [2023-12-02 20:12:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 20:12:07,649 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:12:07,649 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, 1, 1, 1, 1, 1, 1] [2023-12-02 20:12:07,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Ended with exit code 0 [2023-12-02 20:12:07,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-02 20:12:08,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 20:12:08,050 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:12:08,051 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:12:08,051 INFO L85 PathProgramCache]: Analyzing trace with hash -337917501, now seen corresponding path program 1 times [2023-12-02 20:12:08,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:12:08,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1185843127] [2023-12-02 20:12:08,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:12:08,052 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 20:12:08,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:12:08,053 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 20:12:08,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/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 (23)] Waiting until timeout for monitored process [2023-12-02 20:12:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:12:09,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 20:12:09,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:12:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1685 proven. 204 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-12-02 20:12:29,954 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:12:42,068 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:12:42,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1185843127] [2023-12-02 20:12:42,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1185843127] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:12:42,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [648535597] [2023-12-02 20:12:42,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:12:42,069 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:12:42,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 20:12:42,070 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:12:42,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-02 20:12:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:12:46,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:12:46,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:13:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1819 proven. 342 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2023-12-02 20:13:28,928 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:13:44,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [648535597] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:13:44,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611249098] [2023-12-02 20:13:44,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:13:44,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 20:13:44,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:13:44,454 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 20:13:44,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4351acc-90eb-4538-bc75-18162ee85aa5/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-12-02 20:13:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:13:46,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:13:46,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:14:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1745 proven. 300 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2023-12-02 20:14:19,739 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 20:14:27,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1611249098] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 20:14:27,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 20:14:27,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 25, 24] total 64 [2023-12-02 20:14:27,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651019394] [2023-12-02 20:14:27,748 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 20:14:27,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2023-12-02 20:14:27,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:14:27,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2023-12-02 20:14:27,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1029, Invalid=6981, Unknown=0, NotChecked=0, Total=8010 [2023-12-02 20:14:27,756 INFO L87 Difference]: Start difference. First operand 2124 states and 3301 transitions. Second operand has 65 states, 65 states have (on average 3.6923076923076925) internal successors, (240), 60 states have internal predecessors, (240), 16 states have call successors, (117), 16 states have call predecessors, (117), 24 states have return successors, (117), 16 states have call predecessors, (117), 16 states have call successors, (117) [2023-12-02 20:15:23,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:25,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:27,873 WARN L539 Checker$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 20:15:29,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:33,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:35,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:37,693 WARN L539 Checker$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 20:15:40,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:45,604 WARN L539 Checker$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 20:15:47,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:49,630 WARN L539 Checker$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 20:15:51,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:15:55,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []