./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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_55374833-d63d-4d61-ac1e-451524ed4765/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 925999b70e3d079524d6d6115157300c2f52290f2fa883835da6dec353e52f72 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:23:59,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:23:59,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 12:23:59,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:23:59,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:23:59,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:23:59,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:23:59,865 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:23:59,866 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:23:59,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:23:59,867 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:23:59,867 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:23:59,868 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:23:59,869 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 12:23:59,869 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:23:59,870 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:23:59,870 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 12:23:59,871 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 12:23:59,871 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:23:59,872 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 12:23:59,873 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 12:23:59,875 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 12:23:59,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:23:59,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:23:59,877 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 12:23:59,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 12:23:59,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 12:23:59,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:23:59,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:23:59,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:23:59,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:23:59,879 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 12:23:59,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:23:59,880 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:23:59,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:23:59,880 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:23:59,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:23:59,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:23:59,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:23:59,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:23:59,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:23:59,882 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 12:23:59,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 12:23:59,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:23:59,882 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:23:59,883 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:23:59,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:23:59,883 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_55374833-d63d-4d61-ac1e-451524ed4765/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 925999b70e3d079524d6d6115157300c2f52290f2fa883835da6dec353e52f72 [2023-12-02 12:24:00,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:24:00,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:24:00,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:24:00,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:24:00,124 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:24:00,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i [2023-12-02 12:24:02,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:24:03,015 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:24:03,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i [2023-12-02 12:24:03,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data/040241759/148d3bed299d4f50b80458a765575fc1/FLAGa89a736ab [2023-12-02 12:24:03,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data/040241759/148d3bed299d4f50b80458a765575fc1 [2023-12-02 12:24:03,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:24:03,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:24:03,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:24:03,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:24:03,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:24:03,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1125d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03, skipping insertion in model container [2023-12-02 12:24:03,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,097 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:24:03,226 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_55374833-d63d-4d61-ac1e-451524ed4765/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i[916,929] [2023-12-02 12:24:03,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:24:03,323 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:24:03,333 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_55374833-d63d-4d61-ac1e-451524ed4765/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i[916,929] [2023-12-02 12:24:03,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:24:03,397 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:24:03,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03 WrapperNode [2023-12-02 12:24:03,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:24:03,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:24:03,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:24:03,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:24:03,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,460 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 294 [2023-12-02 12:24:03,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:24:03,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:24:03,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:24:03,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:24:03,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:24:03,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:24:03,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:24:03,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:24:03,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (1/1) ... [2023-12-02 12:24:03,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:24:03,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:24:03,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:24:03,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:24:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:24:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 12:24:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 12:24:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 12:24:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:24:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:24:03,681 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:24:03,683 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:24:04,132 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:24:04,543 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:24:04,543 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 12:24:04,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:04 BoogieIcfgContainer [2023-12-02 12:24:04,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:24:04,547 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:24:04,547 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:24:04,550 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:24:04,550 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:24:03" (1/3) ... [2023-12-02 12:24:04,551 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f25a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:24:04, skipping insertion in model container [2023-12-02 12:24:04,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:03" (2/3) ... [2023-12-02 12:24:04,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f25a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:24:04, skipping insertion in model container [2023-12-02 12:24:04,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:04" (3/3) ... [2023-12-02 12:24:04,553 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-54.i [2023-12-02 12:24:04,569 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:24:04,570 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 12:24:04,617 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:24:04,623 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;@1f30aedd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:24:04,624 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 12:24:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 31 states have (on average 1.096774193548387) internal successors, (34), 32 states have internal predecessors, (34), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-12-02 12:24:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 12:24:04,643 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:24:04,644 INFO L195 NwaCegarLoop]: trace histogram [44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:04,645 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:24:04,649 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:24:04,650 INFO L85 PathProgramCache]: Analyzing trace with hash 174470855, now seen corresponding path program 1 times [2023-12-02 12:24:04,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:24:04,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267719527] [2023-12-02 12:24:04,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:04,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:24:04,840 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 12:24:04,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [800664432] [2023-12-02 12:24:04,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:04,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 12:24:04,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:24:04,846 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 12:24:04,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 12:24:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 12:24:05,186 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 12:24:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 12:24:05,482 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 12:24:05,485 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 12:24:05,486 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 12:24:05,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 12:24:05,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 12:24:05,696 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 12:24:05,699 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 12:24:05,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:24:05 BoogieIcfgContainer [2023-12-02 12:24:05,852 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 12:24:05,853 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 12:24:05,853 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 12:24:05,853 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 12:24:05,854 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:04" (3/4) ... [2023-12-02 12:24:05,856 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 12:24:05,857 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 12:24:05,858 INFO L158 Benchmark]: Toolchain (without parser) took 2813.10ms. Allocated memory is still 167.8MB. Free memory was 126.0MB in the beginning and 121.4MB in the end (delta: 4.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,858 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 12:24:05,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.20ms. Allocated memory is still 167.8MB. Free memory was 126.0MB in the beginning and 109.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.48ms. Allocated memory is still 167.8MB. Free memory was 109.2MB in the beginning and 105.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,860 INFO L158 Benchmark]: Boogie Preprocessor took 45.93ms. Allocated memory is still 167.8MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,861 INFO L158 Benchmark]: RCFGBuilder took 1037.19ms. Allocated memory is still 167.8MB. Free memory was 103.0MB in the beginning and 121.6MB in the end (delta: -18.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,861 INFO L158 Benchmark]: TraceAbstraction took 1305.15ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 122.4MB in the end (delta: -880.0kB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,862 INFO L158 Benchmark]: Witness Printer took 3.99ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 121.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 12:24:05,865 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.20ms. Allocated memory is still 167.8MB. Free memory was 126.0MB in the beginning and 109.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.48ms. Allocated memory is still 167.8MB. Free memory was 109.2MB in the beginning and 105.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.93ms. Allocated memory is still 167.8MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1037.19ms. Allocated memory is still 167.8MB. Free memory was 103.0MB in the beginning and 121.6MB in the end (delta: -18.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1305.15ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 122.4MB in the end (delta: -880.0kB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * Witness Printer took 3.99ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 121.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 64, overapproximation of shiftLeft at line 82, overapproximation of bitwiseOr at line 84, overapproximation of someBinaryDOUBLEComparisonOperation at line 126, overapproximation of someBinaryArithmeticFLOAToperation at line 115. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 32; [L23] unsigned short int var_1_5 = 50; [L24] float var_1_6 = 31.2; [L25] float var_1_8 = 4.3; [L26] unsigned long int var_1_9 = 50; [L27] unsigned long int var_1_10 = 3866152425; [L28] unsigned long int var_1_11 = 3882603586; [L29] unsigned long int var_1_12 = 2837656922; [L30] unsigned char var_1_13 = 1; [L31] signed char var_1_14 = 64; [L32] signed char var_1_15 = 2; [L33] signed char var_1_16 = 1; [L34] signed char var_1_17 = 16; [L35] unsigned char var_1_18 = 0; [L36] unsigned char var_1_19 = 0; [L37] unsigned char var_1_21 = 0; [L38] signed long int var_1_22 = 16; [L39] signed char var_1_23 = 0; [L40] signed char var_1_24 = 1; [L41] signed char var_1_25 = 2; [L42] signed char var_1_26 = 0; [L43] signed char var_1_27 = -25; [L44] signed short int var_1_28 = 4; [L45] signed short int var_1_29 = 0; [L46] float var_1_30 = 9.25; [L47] float var_1_31 = 2.9; [L48] float var_1_32 = 64.5; [L49] float var_1_33 = 31.8; [L50] float var_1_34 = 32.4; [L51] float var_1_35 = 1.75; [L52] float var_1_36 = 4.5; [L53] unsigned short int var_1_37 = 51132; [L54] unsigned char var_1_38 = 1; [L55] signed long int var_1_39 = 2; [L56] signed long int var_1_40 = 4; [L57] unsigned short int var_1_41 = 8; [L58] unsigned long int last_1_var_1_9 = 50; [L59] signed short int last_1_var_1_29 = 0; [L60] float last_1_var_1_30 = 9.25; [L232] isInitial = 1 [L233] FCALL initially() [L234] int k_loop; [L235] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=50, var_1_6=156/5, var_1_8=43/10, var_1_9=50] [L235] COND TRUE k_loop < 1 [L236] CALL updateLastVariables() [L223] last_1_var_1_9 = var_1_9 [L224] last_1_var_1_29 = var_1_29 [L225] last_1_var_1_30 = var_1_30 [L236] RET updateLastVariables() [L237] CALL updateVariables() [L152] var_1_5 = __VERIFIER_nondet_ushort() [L153] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_6=156/5, var_1_8=43/10, var_1_9=50] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_6=156/5, var_1_8=43/10, var_1_9=50] [L154] CALL assume_abort_if_not(var_1_5 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_8=43/10, var_1_9=50] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_5 <= 65534) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_8=43/10, var_1_9=50] [L155] var_1_8 = __VERIFIER_nondet_float() [L156] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=3866152425, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L157] var_1_10 = __VERIFIER_nondet_ulong() [L158] CALL assume_abort_if_not(var_1_10 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_10 >= 2147483647) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L159] CALL assume_abort_if_not(var_1_10 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_10 <= 4294967294) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=3882603586, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L160] var_1_11 = __VERIFIER_nondet_ulong() [L161] CALL assume_abort_if_not(var_1_11 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_11 >= 2147483647) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L162] CALL assume_abort_if_not(var_1_11 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_11 <= 4294967294) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=2837656922, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L163] var_1_12 = __VERIFIER_nondet_ulong() [L164] CALL assume_abort_if_not(var_1_12 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_12 >= 2147483647) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L165] CALL assume_abort_if_not(var_1_12 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_12 <= 4294967294) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=64, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L166] var_1_14 = __VERIFIER_nondet_char() [L167] CALL assume_abort_if_not(var_1_14 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_14 >= -128) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L168] CALL assume_abort_if_not(var_1_14 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_14 <= 127) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L169] CALL assume_abort_if_not(var_1_14 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_14 != 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=2, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L170] var_1_15 = __VERIFIER_nondet_char() [L171] CALL assume_abort_if_not(var_1_15 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_15 >= -1) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L172] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=1, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L173] var_1_16 = __VERIFIER_nondet_char() [L174] CALL assume_abort_if_not(var_1_16 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_16 >= -1) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L175] CALL assume_abort_if_not(var_1_16 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_16 <= 127) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L176] var_1_17 = __VERIFIER_nondet_char() [L177] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L178] CALL assume_abort_if_not(var_1_17 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_17 <= 127) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=0, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L179] var_1_18 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_18 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_18 >= 1) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L181] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L182] var_1_19 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L184] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L185] var_1_21 = __VERIFIER_nondet_uchar() [L186] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L187] CALL assume_abort_if_not(var_1_21 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_21 <= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=1, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L188] var_1_24 = __VERIFIER_nondet_char() [L189] CALL assume_abort_if_not(var_1_24 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_24 >= -1) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L190] CALL assume_abort_if_not(var_1_24 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_24 <= 126) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=2, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L191] var_1_25 = __VERIFIER_nondet_char() [L192] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L193] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=0, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L194] var_1_26 = __VERIFIER_nondet_char() [L195] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L196] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=-25, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L197] var_1_27 = __VERIFIER_nondet_char() [L198] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L199] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_31=29/10, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L200] var_1_31 = __VERIFIER_nondet_float() [L201] CALL assume_abort_if_not((var_1_31 >= -461168.6018427382800e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not((var_1_31 >= -461168.6018427382800e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_32=129/2, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L202] var_1_32 = __VERIFIER_nondet_float() [L203] CALL assume_abort_if_not((var_1_32 >= -461168.6018427382800e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 4611686.018427382800e+12F && var_1_32 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not((var_1_32 >= -461168.6018427382800e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 4611686.018427382800e+12F && var_1_32 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_33=159/5, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L204] var_1_33 = __VERIFIER_nondet_float() [L205] CALL assume_abort_if_not((var_1_33 >= -461168.6018427382800e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 4611686.018427382800e+12F && var_1_33 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L205] RET assume_abort_if_not((var_1_33 >= -461168.6018427382800e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 4611686.018427382800e+12F && var_1_33 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_34=162/5, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L206] var_1_34 = __VERIFIER_nondet_float() [L207] CALL assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_35=7/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L208] var_1_35 = __VERIFIER_nondet_float() [L209] CALL assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_36=9/2, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L210] var_1_36 = __VERIFIER_nondet_float() [L211] CALL assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=51132, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L212] var_1_37 = __VERIFIER_nondet_ushort() [L213] CALL assume_abort_if_not(var_1_37 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_37 >= 32767) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L214] CALL assume_abort_if_not(var_1_37 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L214] RET assume_abort_if_not(var_1_37 <= 65535) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=2, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L215] var_1_39 = __VERIFIER_nondet_long() [L216] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L217] CALL assume_abort_if_not(var_1_39 <= 4) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L217] RET assume_abort_if_not(var_1_39 <= 4) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=4, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L218] var_1_40 = __VERIFIER_nondet_long() [L219] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=0, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L219] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=0, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L220] CALL assume_abort_if_not(var_1_40 <= 4) VAL [\old(cond)=1, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=0, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not(var_1_40 <= 4) VAL [isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=1, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=32, var_1_21=0, var_1_22=16, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=37/4, var_1_37=32767, var_1_38=1, var_1_39=0, var_1_40=0, var_1_41=8, var_1_5=127, var_1_6=156/5, var_1_9=50] [L237] RET updateVariables() [L238] CALL step() [L64] COND FALSE !(last_1_var_1_30 == var_1_8) [L69] var_1_22 = (last_1_var_1_29 - var_1_5) [L71] var_1_23 = (((((var_1_24 - ((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))))) > (var_1_27)) ? ((var_1_24 - ((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))))) : (var_1_27))) [L72] COND FALSE !(var_1_22 >= (var_1_5 + var_1_17)) [L75] COND FALSE !(\read(var_1_21)) [L78] COND FALSE !(var_1_29 > var_1_5) [L81] signed long int stepLocal_4 = (((var_1_37) > (var_1_26)) ? (var_1_37) : (var_1_26)); [L82] EXPR (var_1_5 * var_1_14) << (var_1_39 + var_1_40) [L82] signed long int stepLocal_3 = (var_1_5 * var_1_14) << (var_1_39 + var_1_40); [L83] COND FALSE !((var_1_12 + 8) <= stepLocal_4) [L88] var_1_38 = var_1_21 [L90] unsigned short int stepLocal_0 = var_1_5; [L91] COND FALSE !((((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_17) != stepLocal_0) [L94] COND FALSE !(\read(var_1_38)) [L99] var_1_13 = var_1_21 [L102] COND FALSE !(\read(var_1_13)) [L109] var_1_41 = var_1_26 [L111] signed char stepLocal_2 = var_1_27; [L112] signed char stepLocal_1 = var_1_25; [L113] COND FALSE !(\read(var_1_38)) [L120] COND FALSE !((var_1_37 - (var_1_17 + var_1_26)) < stepLocal_1) [L123] var_1_30 = var_1_8 [L126] COND TRUE ! ((- 9.9999999999925E11) >= var_1_30) [L127] COND TRUE var_1_30 >= var_1_30 [L128] COND TRUE var_1_30 < 7.5 [L129] COND FALSE !(\read(var_1_13)) [L132] var_1_1 = var_1_5 [L143] COND TRUE var_1_13 || (! var_1_13) [L144] COND FALSE !((127.375f < (- var_1_30)) && var_1_13) [L238] RET step() [L239] CALL, EXPR property() [L228] EXPR ((((((((((! ((- 9.9999999999925E11) >= var_1_30)) ? ((var_1_30 >= var_1_30) ? ((var_1_30 < 7.5) ? (var_1_13 ? (var_1_1 == ((unsigned short int) var_1_5)) : (var_1_1 == ((unsigned short int) var_1_5))) : (var_1_1 == ((unsigned short int) var_1_5))) : (var_1_1 == ((unsigned short int) var_1_5))) : (var_1_1 == ((unsigned short int) var_1_5))) && ((var_1_13 || (! var_1_13)) ? (((127.375f < (- var_1_30)) && var_1_13) ? (var_1_6 == ((float) 1.0000000000000095E14f)) : 1) : (var_1_6 == ((float) var_1_8)))) && ((var_1_29 > var_1_5) ? (var_1_9 == ((unsigned long int) (((((var_1_10) < (((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12))))) ? (var_1_10) : (((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12)))))) - (var_1_29 + var_1_5)))) : 1)) && (((((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_17) != var_1_5) ? (var_1_13 == ((unsigned char) (var_1_18 && (! var_1_19)))) : (var_1_38 ? (var_1_19 ? (var_1_13 == ((unsigned char) 1)) : 1) : (var_1_13 == ((unsigned char) var_1_21))))) && ((last_1_var_1_30 == var_1_8) ? (((((((var_1_12) > (var_1_10)) ? (var_1_12) : (var_1_10))) + last_1_var_1_29) > last_1_var_1_9) ? (var_1_22 == ((signed long int) var_1_14)) : 1) : (var_1_22 == ((signed long int) (last_1_var_1_29 - var_1_5))))) && (var_1_23 == ((signed char) (((((var_1_24 - ((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))))) > (var_1_27)) ? ((var_1_24 - ((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))))) : (var_1_27)))))) && ((var_1_22 >= (var_1_5 + var_1_17)) ? (var_1_28 == ((signed short int) (var_1_15 + var_1_17))) : 1)) && (var_1_21 ? (var_1_29 == ((signed short int) ((var_1_26 + var_1_25) - 2))) : 1)) && (var_1_38 ? ((var_1_22 > var_1_27) ? (var_1_30 == ((float) (((((((((var_1_31) > (var_1_32)) ? (var_1_31) : (var_1_32)))) < (var_1_33)) ? (((((var_1_31) > (var_1_32)) ? (var_1_31) : (var_1_32)))) : (var_1_33))) + (var_1_34 - var_1_35)))) : (var_1_30 == ((float) (var_1_31 + var_1_36)))) : (((var_1_37 - (var_1_17 + var_1_26)) < var_1_25) ? (var_1_30 == ((float) var_1_36)) : (var_1_30 == ((float) var_1_8))))) && (((var_1_12 + 8) <= ((((var_1_37) > (var_1_26)) ? (var_1_37) : (var_1_26)))) ? ((((var_1_5 * var_1_14) << (var_1_39 + var_1_40)) >= (var_1_9 ^ (~ var_1_17))) ? (var_1_38 == ((unsigned char) var_1_19)) : 1) : (var_1_38 == ((unsigned char) var_1_21))) [L228-L229] return (((((((((((! ((- 9.9999999999925E11) >= var_1_30)) ? ((var_1_30 >= var_1_30) ? ((var_1_30 < 7.5) ? (var_1_13 ? (var_1_1 == ((unsigned short int) var_1_5)) : (var_1_1 == ((unsigned short int) var_1_5))) : (var_1_1 == ((unsigned short int) var_1_5))) : (var_1_1 == ((unsigned short int) var_1_5))) : (var_1_1 == ((unsigned short int) var_1_5))) && ((var_1_13 || (! var_1_13)) ? (((127.375f < (- var_1_30)) && var_1_13) ? (var_1_6 == ((float) 1.0000000000000095E14f)) : 1) : (var_1_6 == ((float) var_1_8)))) && ((var_1_29 > var_1_5) ? (var_1_9 == ((unsigned long int) (((((var_1_10) < (((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12))))) ? (var_1_10) : (((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12)))))) - (var_1_29 + var_1_5)))) : 1)) && (((((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_17) != var_1_5) ? (var_1_13 == ((unsigned char) (var_1_18 && (! var_1_19)))) : (var_1_38 ? (var_1_19 ? (var_1_13 == ((unsigned char) 1)) : 1) : (var_1_13 == ((unsigned char) var_1_21))))) && ((last_1_var_1_30 == var_1_8) ? (((((((var_1_12) > (var_1_10)) ? (var_1_12) : (var_1_10))) + last_1_var_1_29) > last_1_var_1_9) ? (var_1_22 == ((signed long int) var_1_14)) : 1) : (var_1_22 == ((signed long int) (last_1_var_1_29 - var_1_5))))) && (var_1_23 == ((signed char) (((((var_1_24 - ((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))))) > (var_1_27)) ? ((var_1_24 - ((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))))) : (var_1_27)))))) && ((var_1_22 >= (var_1_5 + var_1_17)) ? (var_1_28 == ((signed short int) (var_1_15 + var_1_17))) : 1)) && (var_1_21 ? (var_1_29 == ((signed short int) ((var_1_26 + var_1_25) - 2))) : 1)) && (var_1_38 ? ((var_1_22 > var_1_27) ? (var_1_30 == ((float) (((((((((var_1_31) > (var_1_32)) ? (var_1_31) : (var_1_32)))) < (var_1_33)) ? (((((var_1_31) > (var_1_32)) ? (var_1_31) : (var_1_32)))) : (var_1_33))) + (var_1_34 - var_1_35)))) : (var_1_30 == ((float) (var_1_31 + var_1_36)))) : (((var_1_37 - (var_1_17 + var_1_26)) < var_1_25) ? (var_1_30 == ((float) var_1_36)) : (var_1_30 == ((float) var_1_8))))) && (((var_1_12 + 8) <= ((((var_1_37) > (var_1_26)) ? (var_1_37) : (var_1_26)))) ? ((((var_1_5 * var_1_14) << (var_1_39 + var_1_40)) >= (var_1_9 ^ (~ var_1_17))) ? (var_1_38 == ((unsigned char) var_1_19)) : 1) : (var_1_38 == ((unsigned char) var_1_21)))) && (var_1_13 ? (var_1_21 ? (var_1_41 == ((unsigned short int) ((var_1_25 + (var_1_17 + 200)) + var_1_40))) : (var_1_41 == ((unsigned short int) (var_1_25 + var_1_17)))) : (var_1_41 == ((unsigned short int) var_1_26))) ; [L239] RET, EXPR property() [L239] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=0, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=127, var_1_21=0, var_1_22=-127, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=2, var_1_36=0, var_1_37=32767, var_1_38=0, var_1_39=0, var_1_40=0, var_1_41=126, var_1_5=127, var_1_6=156/5, var_1_8=2, var_1_9=50] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_29=0, last_1_var_1_30=37/4, last_1_var_1_9=50, var_1_10=4294967294, var_1_11=2147483647, var_1_12=4294967287, var_1_13=0, var_1_14=-128, var_1_15=127, var_1_16=127, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=127, var_1_21=0, var_1_22=-127, var_1_23=0, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=0, var_1_28=4, var_1_29=0, var_1_30=2, var_1_36=0, var_1_37=32767, var_1_38=0, var_1_39=0, var_1_40=0, var_1_41=126, var_1_5=127, var_1_6=156/5, var_1_8=2, var_1_9=50] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 44, 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=78occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 161 NumberOfCodeBlocks, 161 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 12:24:05,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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_55374833-d63d-4d61-ac1e-451524ed4765/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 925999b70e3d079524d6d6115157300c2f52290f2fa883835da6dec353e52f72 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:24:07,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:24:07,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 12:24:07,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:24:07,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:24:07,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:24:07,819 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:24:07,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:24:07,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:24:07,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:24:07,822 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:24:07,823 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:24:07,823 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:24:07,824 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:24:07,825 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:24:07,825 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:24:07,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:24:07,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:24:07,827 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 12:24:07,828 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 12:24:07,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:24:07,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:24:07,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:24:07,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:24:07,830 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 12:24:07,830 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 12:24:07,831 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 12:24:07,831 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 12:24:07,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:24:07,832 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:24:07,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:24:07,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 12:24:07,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:24:07,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:24:07,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:24:07,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:24:07,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:24:07,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:24:07,834 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 12:24:07,835 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 12:24:07,835 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:24:07,835 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:24:07,835 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:24:07,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:24:07,836 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_55374833-d63d-4d61-ac1e-451524ed4765/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 925999b70e3d079524d6d6115157300c2f52290f2fa883835da6dec353e52f72 [2023-12-02 12:24:08,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:24:08,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:24:08,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:24:08,174 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:24:08,175 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:24:08,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i [2023-12-02 12:24:10,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:24:11,233 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:24:11,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i [2023-12-02 12:24:11,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data/8e37ddd2d/15214c24aaae4fb1b564330f19fd0dd2/FLAG36a32bdc0 [2023-12-02 12:24:11,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/data/8e37ddd2d/15214c24aaae4fb1b564330f19fd0dd2 [2023-12-02 12:24:11,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:24:11,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:24:11,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:24:11,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:24:11,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:24:11,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31720864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11, skipping insertion in model container [2023-12-02 12:24:11,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,316 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:24:11,468 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_55374833-d63d-4d61-ac1e-451524ed4765/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i[916,929] [2023-12-02 12:24:11,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:24:11,561 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:24:11,586 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_55374833-d63d-4d61-ac1e-451524ed4765/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-54.i[916,929] [2023-12-02 12:24:11,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:24:11,670 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:24:11,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11 WrapperNode [2023-12-02 12:24:11,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:24:11,672 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:24:11,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:24:11,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:24:11,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,730 INFO L138 Inliner]: procedures = 27, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 251 [2023-12-02 12:24:11,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:24:11,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:24:11,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:24:11,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:24:11,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:24:11,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:24:11,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:24:11,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:24:11,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (1/1) ... [2023-12-02 12:24:11,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:24:11,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:24:11,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:24:11,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:24:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:24:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 12:24:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 12:24:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 12:24:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:24:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:24:11,973 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:24:11,976 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:24:13,131 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:24:13,188 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:24:13,188 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 12:24:13,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:13 BoogieIcfgContainer [2023-12-02 12:24:13,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:24:13,192 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:24:13,192 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:24:13,196 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:24:13,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:24:11" (1/3) ... [2023-12-02 12:24:13,197 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11f687b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:24:13, skipping insertion in model container [2023-12-02 12:24:13,197 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:11" (2/3) ... [2023-12-02 12:24:13,198 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11f687b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:24:13, skipping insertion in model container [2023-12-02 12:24:13,198 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:13" (3/3) ... [2023-12-02 12:24:13,199 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-54.i [2023-12-02 12:24:13,219 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:24:13,220 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 12:24:13,286 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:24:13,293 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;@493fa178, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:24:13,293 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 12:24:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 60 states have (on average 1.4333333333333333) internal successors, (86), 61 states have internal predecessors, (86), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-12-02 12:24:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 12:24:13,321 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:24:13,322 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:13,323 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:24:13,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:24:13,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1589071018, now seen corresponding path program 1 times [2023-12-02 12:24:13,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:24:13,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1889599494] [2023-12-02 12:24:13,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:13,341 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 12:24:13,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:24:13,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:13,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:13,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 12:24:13,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-02 12:24:13,956 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 12:24:13,957 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 12:24:13,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1889599494] [2023-12-02 12:24:13,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1889599494] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:24:13,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:24:13,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:24:13,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461268728] [2023-12-02 12:24:13,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:24:13,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 12:24:13,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 12:24:13,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 12:24:13,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 12:24:13,999 INFO L87 Difference]: Start difference. First operand has 107 states, 60 states have (on average 1.4333333333333333) internal successors, (86), 61 states have internal predecessors, (86), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:24:14,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:24:14,657 INFO L93 Difference]: Finished difference Result 213 states and 391 transitions. [2023-12-02 12:24:14,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 12:24:14,660 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 265 [2023-12-02 12:24:14,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:24:14,673 INFO L225 Difference]: With dead ends: 213 [2023-12-02 12:24:14,673 INFO L226 Difference]: Without dead ends: 105 [2023-12-02 12:24:14,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 264 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 12:24:14,686 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 12:24:14,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 165 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 12:24:14,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2023-12-02 12:24:14,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2023-12-02 12:24:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 59 states have (on average 1.3559322033898304) internal successors, (80), 59 states have internal predecessors, (80), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-12-02 12:24:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 168 transitions. [2023-12-02 12:24:14,750 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 168 transitions. Word has length 265 [2023-12-02 12:24:14,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:24:14,754 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 168 transitions. [2023-12-02 12:24:14,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:24:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2023-12-02 12:24:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 12:24:14,762 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:24:14,762 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:14,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:14,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:14,963 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:24:14,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:24:14,964 INFO L85 PathProgramCache]: Analyzing trace with hash -2027591502, now seen corresponding path program 1 times [2023-12-02 12:24:14,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:24:14,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [235017045] [2023-12-02 12:24:14,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:14,965 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 12:24:14,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:24:14,967 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:14,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:15,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 12:24:15,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1929 proven. 60 refuted. 0 times theorem prover too weak. 1795 trivial. 0 not checked. [2023-12-02 12:24:15,880 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:24:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 69 proven. 60 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2023-12-02 12:24:16,232 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 12:24:16,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [235017045] [2023-12-02 12:24:16,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [235017045] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 12:24:16,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1117231255] [2023-12-02 12:24:16,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:16,233 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 12:24:16,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 12:24:16,253 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 12:24:16,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 12:24:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:17,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 12:24:17,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 2025 proven. 204 refuted. 0 times theorem prover too weak. 1555 trivial. 0 not checked. [2023-12-02 12:24:19,061 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:24:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 114 proven. 141 refuted. 0 times theorem prover too weak. 3529 trivial. 0 not checked. [2023-12-02 12:24:19,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1117231255] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 12:24:19,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061197469] [2023-12-02 12:24:19,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:19,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 12:24:19,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:24:19,847 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 12:24:19,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 12:24:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:20,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 12:24:20,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1929 proven. 60 refuted. 0 times theorem prover too weak. 1795 trivial. 0 not checked. [2023-12-02 12:24:20,369 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:24:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 69 proven. 60 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2023-12-02 12:24:20,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061197469] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 12:24:20,622 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 12:24:20,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 12, 9, 5, 5] total 21 [2023-12-02 12:24:20,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301694732] [2023-12-02 12:24:20,624 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 12:24:20,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-02 12:24:20,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 12:24:20,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-02 12:24:20,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=317, Unknown=0, NotChecked=0, Total=420 [2023-12-02 12:24:20,630 INFO L87 Difference]: Start difference. First operand 105 states and 168 transitions. Second operand has 21 states, 21 states have (on average 6.095238095238095) internal successors, (128), 21 states have internal predecessors, (128), 6 states have call successors, (114), 5 states have call predecessors, (114), 10 states have return successors, (117), 6 states have call predecessors, (117), 6 states have call successors, (117) [2023-12-02 12:24:25,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:24:25,352 INFO L93 Difference]: Finished difference Result 517 states and 776 transitions. [2023-12-02 12:24:25,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2023-12-02 12:24:25,353 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 6.095238095238095) internal successors, (128), 21 states have internal predecessors, (128), 6 states have call successors, (114), 5 states have call predecessors, (114), 10 states have return successors, (117), 6 states have call predecessors, (117), 6 states have call successors, (117) Word has length 266 [2023-12-02 12:24:25,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:24:25,361 INFO L225 Difference]: With dead ends: 517 [2023-12-02 12:24:25,361 INFO L226 Difference]: Without dead ends: 413 [2023-12-02 12:24:25,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1655 GetRequests, 1571 SyntacticMatches, 3 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2267 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1535, Invalid=5271, Unknown=0, NotChecked=0, Total=6806 [2023-12-02 12:24:25,368 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 843 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 1152 mSolverCounterSat, 619 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 843 SdHoareTripleChecker+Valid, 674 SdHoareTripleChecker+Invalid, 1771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 619 IncrementalHoareTripleChecker+Valid, 1152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:24:25,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [843 Valid, 674 Invalid, 1771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [619 Valid, 1152 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-12-02 12:24:25,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2023-12-02 12:24:25,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 383. [2023-12-02 12:24:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 217 states have (on average 1.2304147465437787) internal successors, (267), 218 states have internal predecessors, (267), 150 states have call successors, (150), 15 states have call predecessors, (150), 15 states have return successors, (150), 149 states have call predecessors, (150), 150 states have call successors, (150) [2023-12-02 12:24:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 567 transitions. [2023-12-02 12:24:25,463 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 567 transitions. Word has length 266 [2023-12-02 12:24:25,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:24:25,465 INFO L495 AbstractCegarLoop]: Abstraction has 383 states and 567 transitions. [2023-12-02 12:24:25,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 6.095238095238095) internal successors, (128), 21 states have internal predecessors, (128), 6 states have call successors, (114), 5 states have call predecessors, (114), 10 states have return successors, (117), 6 states have call predecessors, (117), 6 states have call successors, (117) [2023-12-02 12:24:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 567 transitions. [2023-12-02 12:24:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 12:24:25,472 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:24:25,473 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:25,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 12:24:25,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 12:24:25,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 12:24:26,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 12:24:26,076 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:24:26,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:24:26,077 INFO L85 PathProgramCache]: Analyzing trace with hash -1880063750, now seen corresponding path program 1 times [2023-12-02 12:24:26,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:24:26,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [345883892] [2023-12-02 12:24:26,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:26,079 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 12:24:26,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:24:26,080 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:26,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-12-02 12:24:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:26,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 12:24:26,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-02 12:24:26,933 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 12:24:26,933 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 12:24:26,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [345883892] [2023-12-02 12:24:26,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [345883892] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:24:26,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:24:26,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:24:26,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845859392] [2023-12-02 12:24:26,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:24:26,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:24:26,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 12:24:26,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:24:26,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:24:26,936 INFO L87 Difference]: Start difference. First operand 383 states and 567 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:24:27,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:24:27,621 INFO L93 Difference]: Finished difference Result 738 states and 1088 transitions. [2023-12-02 12:24:27,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:24:27,622 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 267 [2023-12-02 12:24:27,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:24:27,627 INFO L225 Difference]: With dead ends: 738 [2023-12-02 12:24:27,628 INFO L226 Difference]: Without dead ends: 383 [2023-12-02 12:24:27,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:24:27,630 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 42 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-02 12:24:27,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 159 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-02 12:24:27,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2023-12-02 12:24:27,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 383. [2023-12-02 12:24:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 217 states have (on average 1.2165898617511521) internal successors, (264), 218 states have internal predecessors, (264), 150 states have call successors, (150), 15 states have call predecessors, (150), 15 states have return successors, (150), 149 states have call predecessors, (150), 150 states have call successors, (150) [2023-12-02 12:24:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 564 transitions. [2023-12-02 12:24:27,695 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 564 transitions. Word has length 267 [2023-12-02 12:24:27,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:24:27,696 INFO L495 AbstractCegarLoop]: Abstraction has 383 states and 564 transitions. [2023-12-02 12:24:27,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:24:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 564 transitions. [2023-12-02 12:24:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 12:24:27,700 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:24:27,701 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:27,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-12-02 12:24:27,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:27,902 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:24:27,902 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:24:27,902 INFO L85 PathProgramCache]: Analyzing trace with hash 1393835192, now seen corresponding path program 1 times [2023-12-02 12:24:27,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:24:27,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2030781473] [2023-12-02 12:24:27,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:27,903 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 12:24:27,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:24:27,904 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:27,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-12-02 12:24:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:28,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 12:24:28,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1929 proven. 60 refuted. 0 times theorem prover too weak. 1795 trivial. 0 not checked. [2023-12-02 12:24:28,553 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:24:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 69 proven. 60 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2023-12-02 12:24:28,768 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 12:24:28,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2030781473] [2023-12-02 12:24:28,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2030781473] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 12:24:28,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [595085300] [2023-12-02 12:24:28,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:28,769 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 12:24:28,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 12:24:28,770 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 12:24:28,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 12:24:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:29,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 12:24:29,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-02 12:24:29,326 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 12:24:29,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [595085300] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:24:29,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 12:24:29,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 9 [2023-12-02 12:24:29,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579355283] [2023-12-02 12:24:29,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:24:29,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 12:24:29,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 12:24:29,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 12:24:29,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 12:24:29,328 INFO L87 Difference]: Start difference. First operand 383 states and 564 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:24:31,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:24:31,252 INFO L93 Difference]: Finished difference Result 1405 states and 2032 transitions. [2023-12-02 12:24:31,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 12:24:31,253 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 267 [2023-12-02 12:24:31,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:24:31,261 INFO L225 Difference]: With dead ends: 1405 [2023-12-02 12:24:31,261 INFO L226 Difference]: Without dead ends: 1050 [2023-12-02 12:24:31,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 790 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-12-02 12:24:31,263 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 313 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-12-02 12:24:31,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 673 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-12-02 12:24:31,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1050 states. [2023-12-02 12:24:31,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1050 to 939. [2023-12-02 12:24:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 531 states have (on average 1.2203389830508475) internal successors, (648), 537 states have internal predecessors, (648), 372 states have call successors, (372), 35 states have call predecessors, (372), 35 states have return successors, (372), 366 states have call predecessors, (372), 372 states have call successors, (372) [2023-12-02 12:24:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1392 transitions. [2023-12-02 12:24:31,411 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1392 transitions. Word has length 267 [2023-12-02 12:24:31,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:24:31,411 INFO L495 AbstractCegarLoop]: Abstraction has 939 states and 1392 transitions. [2023-12-02 12:24:31,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:24:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1392 transitions. [2023-12-02 12:24:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 12:24:31,414 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:24:31,415 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:31,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2023-12-02 12:24:31,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-12-02 12:24:31,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 12:24:31,816 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:24:31,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:24:31,816 INFO L85 PathProgramCache]: Analyzing trace with hash 961510840, now seen corresponding path program 1 times [2023-12-02 12:24:31,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:24:31,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1502506182] [2023-12-02 12:24:31,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:31,817 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 12:24:31,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:24:31,818 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:31,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:24:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:32,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 12:24:32,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 2124 proven. 63 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2023-12-02 12:24:32,638 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:24:33,006 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 12:24:33,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1502506182] [2023-12-02 12:24:33,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1502506182] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 12:24:33,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1708849387] [2023-12-02 12:24:33,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:24:33,007 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 12:24:33,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 12:24:33,008 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 12:24:33,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 12:24:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:24:34,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 12:24:34,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:24:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1005 proven. 18 refuted. 0 times theorem prover too weak. 2761 trivial. 0 not checked. [2023-12-02 12:24:39,823 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:24:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-02 12:24:45,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1708849387] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-02 12:24:45,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 12:24:45,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 8] total 19 [2023-12-02 12:24:45,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808042887] [2023-12-02 12:24:45,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:24:45,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 12:24:45,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 12:24:45,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 12:24:45,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2023-12-02 12:24:45,061 INFO L87 Difference]: Start difference. First operand 939 states and 1392 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:25:10,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 12:25:17,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 12:25:19,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 12:25:56,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:25:56,249 INFO L93 Difference]: Finished difference Result 3268 states and 4780 transitions. [2023-12-02 12:25:56,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 12:25:56,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 267 [2023-12-02 12:25:56,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:25:56,276 INFO L225 Difference]: With dead ends: 3268 [2023-12-02 12:25:56,277 INFO L226 Difference]: Without dead ends: 2357 [2023-12-02 12:25:56,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 822 GetRequests, 802 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2023-12-02 12:25:56,282 INFO L413 NwaCegarLoop]: 275 mSDtfsCounter, 518 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.7s IncrementalHoareTripleChecker+Time [2023-12-02 12:25:56,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 521 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 67.7s Time] [2023-12-02 12:25:56,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2357 states. [2023-12-02 12:25:56,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2357 to 1604. [2023-12-02 12:25:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1604 states, 897 states have (on average 1.1872909698996656) internal successors, (1065), 907 states have internal predecessors, (1065), 639 states have call successors, (639), 67 states have call predecessors, (639), 67 states have return successors, (639), 629 states have call predecessors, (639), 639 states have call successors, (639) [2023-12-02 12:25:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2343 transitions. [2023-12-02 12:25:56,617 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2343 transitions. Word has length 267 [2023-12-02 12:25:56,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:25:56,618 INFO L495 AbstractCegarLoop]: Abstraction has 1604 states and 2343 transitions. [2023-12-02 12:25:56,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-12-02 12:25:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2343 transitions. [2023-12-02 12:25:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 12:25:56,620 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:25:56,621 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:25:56,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-12-02 12:25:56,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:25:57,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:25:57,025 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:25:57,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:25:57,025 INFO L85 PathProgramCache]: Analyzing trace with hash 961451258, now seen corresponding path program 1 times [2023-12-02 12:25:57,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:25:57,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1498224999] [2023-12-02 12:25:57,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:25:57,026 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 12:25:57,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:25:57,027 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/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 12:25:57,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55374833-d63d-4d61-ac1e-451524ed4765/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-12-02 12:25:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:25:57,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 12:25:57,437 INFO L285 TraceCheckSpWp]: Computing forward predicates...