./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ --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 11908f139bc91afe62deb6d1042c8451bedb2236172502f2a6c9d38ec6652a36 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:09,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:10,021 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:57:10,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:10,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:10,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:10,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:10,082 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:10,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:10,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:10,091 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:10,091 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:10,092 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:10,094 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:10,095 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:10,095 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:10,096 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:10,096 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:10,097 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:10,097 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:10,098 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:10,098 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:10,099 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:10,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:10,100 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:57:10,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:10,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:57:10,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:10,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:10,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:10,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:10,104 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:57:10,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:10,105 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:10,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:10,105 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:10,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:10,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:10,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:10,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:10,107 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:10,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:10,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:10,107 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:10,108 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:10,108 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11908f139bc91afe62deb6d1042c8451bedb2236172502f2a6c9d38ec6652a36 [2023-11-19 04:57:10,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:10,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:10,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:10,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:10,451 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:10,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i [2023-11-19 04:57:13,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:13,778 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:13,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i [2023-11-19 04:57:13,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data/c93193f91/fd11bb1e997c4f85a3bf60f2e61d8de2/FLAG273eff16c [2023-11-19 04:57:13,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data/c93193f91/fd11bb1e997c4f85a3bf60f2e61d8de2 [2023-11-19 04:57:13,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:13,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:13,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:13,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:13,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:13,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b50905e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:13, skipping insertion in model container [2023-11-19 04:57:13,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:13" (1/1) ... [2023-11-19 04:57:13,855 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:14,021 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i[919,932] [2023-11-19 04:57:14,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:14,179 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:57:14,194 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i[919,932] [2023-11-19 04:57:14,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:14,266 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:57:14,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14 WrapperNode [2023-11-19 04:57:14,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:14,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:14,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:57:14,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:57:14,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,351 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 228 [2023-11-19 04:57:14,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:14,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:57:14,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:57:14,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:57:14,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:57:14,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:57:14,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:57:14,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:57:14,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (1/1) ... [2023-11-19 04:57:14,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:14,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:14,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:57:14,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:57:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:57:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:57:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:57:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:57:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:57:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:57:14,674 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:14,676 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:57:15,298 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:57:15,810 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:57:15,810 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:57:15,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:15 BoogieIcfgContainer [2023-11-19 04:57:15,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:57:15,820 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:57:15,821 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:57:15,825 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:57:15,825 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:57:13" (1/3) ... [2023-11-19 04:57:15,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f28e13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:15, skipping insertion in model container [2023-11-19 04:57:15,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:14" (2/3) ... [2023-11-19 04:57:15,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f28e13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:15, skipping insertion in model container [2023-11-19 04:57:15,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:15" (3/3) ... [2023-11-19 04:57:15,832 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i [2023-11-19 04:57:15,855 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:57:15,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:57:15,928 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:57:15,939 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;@1376fcec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:57:15,940 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:57:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 57 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-19 04:57:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:57:15,965 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:15,966 INFO L195 NwaCegarLoop]: trace histogram [31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:15,967 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:15,974 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:15,975 INFO L85 PathProgramCache]: Analyzing trace with hash 931207184, now seen corresponding path program 1 times [2023-11-19 04:57:15,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:57:15,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175292159] [2023-11-19 04:57:15,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:57:16,229 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 04:57:16,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1275803096] [2023-11-19 04:57:16,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:16,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 04:57:16,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:16,236 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 04:57:16,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 04:57:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:57:16,648 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:57:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:57:16,935 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 04:57:16,938 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 04:57:16,940 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 04:57:16,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 04:57:17,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 04:57:17,156 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 04:57:17,161 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:57:17,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:57:17 BoogieIcfgContainer [2023-11-19 04:57:17,326 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:57:17,327 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:57:17,327 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:57:17,328 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:57:17,328 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:15" (3/4) ... [2023-11-19 04:57:17,330 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:57:17,332 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:57:17,333 INFO L158 Benchmark]: Toolchain (without parser) took 3523.41ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 96.9MB in the beginning and 145.3MB in the end (delta: -48.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:17,333 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:17,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.45ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 80.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:57:17,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.98ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 75.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:57:17,336 INFO L158 Benchmark]: Boogie Preprocessor took 72.42ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 73.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:57:17,336 INFO L158 Benchmark]: RCFGBuilder took 1391.60ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 72.9MB in the beginning and 126.8MB in the end (delta: -53.9MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2023-11-19 04:57:17,337 INFO L158 Benchmark]: TraceAbstraction took 1506.27ms. Allocated memory is still 188.7MB. Free memory was 126.8MB in the beginning and 146.3MB in the end (delta: -19.5MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2023-11-19 04:57:17,338 INFO L158 Benchmark]: Witness Printer took 4.60ms. Allocated memory is still 188.7MB. Free memory was 146.3MB in the beginning and 145.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:17,342 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.45ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 80.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.98ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 75.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.42ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 73.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1391.60ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 72.9MB in the beginning and 126.8MB in the end (delta: -53.9MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1506.27ms. Allocated memory is still 188.7MB. Free memory was 126.8MB in the beginning and 146.3MB in the end (delta: -19.5MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Witness Printer took 4.60ms. Allocated memory is still 188.7MB. Free memory was 146.3MB in the beginning and 145.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 79, overapproximation of shiftLeft at line 86, overapproximation of bitwiseOr at line 116, overapproximation of someBinaryDOUBLEComparisonOperation at line 102, overapproximation of someBinaryArithmeticFLOAToperation at line 71. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 5; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 128; [L25] unsigned char var_1_4 = 2; [L26] unsigned char var_1_5 = 2; [L27] unsigned char var_1_6 = 32; [L28] unsigned short int var_1_8 = 100; [L29] float var_1_9 = 255.75; [L30] signed char var_1_10 = 64; [L31] signed char var_1_11 = 32; [L32] signed char var_1_12 = 4; [L33] float var_1_13 = 0.0; [L34] float var_1_14 = 7.25; [L35] float var_1_15 = 8.125; [L36] float var_1_16 = 24.5; [L37] signed short int var_1_17 = -256; [L38] double var_1_18 = 31.5; [L39] float var_1_19 = 255.2; [L40] float var_1_20 = 5.5; [L41] signed long int var_1_21 = -8; [L42] double var_1_22 = 0.5; [L43] unsigned short int var_1_23 = 200; [L44] unsigned char var_1_24 = 0; [L45] double var_1_25 = 127.9; [L46] double var_1_26 = 1.8; [L47] unsigned char var_1_27 = 1; [L48] unsigned short int var_1_29 = 8; [L49] unsigned char var_1_37 = 1; [L50] unsigned short int var_1_38 = 5; [L51] unsigned char var_1_39 = 0; [L52] unsigned char var_1_40 = 0; [L53] unsigned long int var_1_41 = 10; [L54] unsigned char last_1_var_1_6 = 32; [L55] unsigned short int last_1_var_1_8 = 100; [L192] isInitial = 1 [L193] FCALL initially() [L194] COND TRUE 1 [L195] CALL updateLastVariables() [L184] last_1_var_1_6 = var_1_6 [L185] last_1_var_1_8 = var_1_8 [L195] RET updateLastVariables() [L196] CALL updateVariables() [L134] var_1_2 = __VERIFIER_nondet_uchar() [L135] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=128, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=128, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L136] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=128, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=128, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L137] var_1_3 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_3 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_3 >= 127) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L139] CALL assume_abort_if_not(var_1_3 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_3 <= 254) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=2, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L140] var_1_4 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L142] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=2, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L143] var_1_5 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L145] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=64, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L146] var_1_10 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_10 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_10 >= 63) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L148] CALL assume_abort_if_not(var_1_10 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_10 <= 127) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=32, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L149] var_1_11 = __VERIFIER_nondet_char() [L150] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L151] CALL assume_abort_if_not(var_1_11 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_11 <= 64) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=4, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L152] var_1_12 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L154] CALL assume_abort_if_not(var_1_12 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_12 <= 63) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=0, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L155] var_1_13 = __VERIFIER_nondet_float() [L156] CALL assume_abort_if_not((var_1_13 >= 4611686.018427382800e+12F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_13 >= 4611686.018427382800e+12F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=29/4, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L157] var_1_14 = __VERIFIER_nondet_float() [L158] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=49/2, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L159] var_1_16 = __VERIFIER_nondet_float() [L160] CALL assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=11/2, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L161] var_1_20 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=0, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L163] var_1_24 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L165] CALL assume_abort_if_not(var_1_24 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_24 <= 1) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=1279/10, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L166] var_1_25 = __VERIFIER_nondet_double() [L167] CALL assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L168] CALL assume_abort_if_not(var_1_25 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_25 != 0.0F) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L169] var_1_27 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L171] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=5, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L172] var_1_38 = __VERIFIER_nondet_ushort() [L173] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L174] CALL assume_abort_if_not(var_1_38 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_38 <= 65535) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L175] CALL assume_abort_if_not(var_1_38 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_38 != 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L176] var_1_39 = __VERIFIER_nondet_uchar() [L177] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L178] CALL assume_abort_if_not(var_1_39 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_39 <= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L179] var_1_40 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L181] CALL assume_abort_if_not(var_1_40 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_40 <= 0) VAL [isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_15=65/8, var_1_16=4, var_1_17=-256, var_1_18=63/2, var_1_19=1276/5, var_1_1=5, var_1_20=5, var_1_21=-8, var_1_22=1/2, var_1_23=200, var_1_24=1, var_1_25=6, var_1_26=9/5, var_1_27=1, var_1_29=8, var_1_2=1, var_1_37=1, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=32, var_1_8=100, var_1_9=1023/4] [L196] RET updateVariables() [L197] CALL step() [L59] signed long int stepLocal_0 = 64 + (var_1_5 / var_1_3); [L60] COND TRUE stepLocal_0 != (last_1_var_1_8 - (var_1_4 + last_1_var_1_6)) [L61] var_1_6 = var_1_4 [L65] COND TRUE \read(var_1_2) [L66] var_1_1 = (var_1_3 - var_1_4) [L70] COND FALSE !(((var_1_10 - var_1_11) - (16 + var_1_12)) != var_1_5) [L73] var_1_9 = var_1_13 [L75] var_1_15 = (var_1_14 + var_1_16) [L76] COND TRUE \read(var_1_2) [L77] var_1_17 = (var_1_3 + var_1_12) [L85] COND FALSE !((var_1_2 || (var_1_16 > var_1_13)) && (var_1_3 < var_1_1)) [L90] var_1_18 = var_1_16 [L92] signed long int stepLocal_1 = var_1_3 - var_1_5; [L93] COND TRUE (var_1_17 + var_1_6) >= stepLocal_1 [L94] var_1_8 = ((((var_1_6) > (var_1_3)) ? (var_1_6) : (var_1_3))) [L98] var_1_19 = var_1_20 [L99] var_1_21 = -16 [L100] var_1_22 = var_1_20 [L101] COND TRUE \read(var_1_24) [L102] COND TRUE var_1_18 > (var_1_20 / ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)))) [L103] var_1_23 = 100 [L108] COND FALSE !(var_1_17 > var_1_17) [L111] COND TRUE (var_1_24 || var_1_27) || ((- var_1_20) <= var_1_15) [L112] var_1_26 = ((((9.99999999739E8) < (var_1_20)) ? (9.99999999739E8) : (var_1_20))) [L115] COND TRUE var_1_27 || (var_1_18 <= var_1_18) [L116] EXPR var_1_6 | (var_1_6 * var_1_17) [L116] COND FALSE !((var_1_6 | (var_1_6 * var_1_17)) == ((((var_1_8) < (-32)) ? (var_1_8) : (-32)))) [L119] var_1_29 = (((((((var_1_1) < (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))) ? (var_1_1) : (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))))) < 0 ) ? -((((var_1_1) < (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))) ? (var_1_1) : (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))))) : ((((var_1_1) < (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))) ? (var_1_1) : (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))))))) [L124] COND TRUE var_1_24 || (var_1_8 <= (var_1_1 / var_1_38)) [L125] var_1_37 = (var_1_39 || var_1_40) [L127] COND TRUE (var_1_1 + ((((var_1_6) < (var_1_38)) ? (var_1_6) : (var_1_38)))) <= var_1_17 [L128] COND FALSE !(\read(var_1_37)) [L197] RET step() [L198] CALL, EXPR property() [L188] EXPR ((((((var_1_2 ? (var_1_1 == ((unsigned char) (var_1_3 - var_1_4))) : (var_1_1 == ((unsigned char) (var_1_4 + var_1_5)))) && (((64 + (var_1_5 / var_1_3)) != (last_1_var_1_8 - (var_1_4 + last_1_var_1_6))) ? (var_1_6 == ((unsigned char) var_1_4)) : (var_1_6 == ((unsigned char) 128)))) && (((var_1_17 + var_1_6) >= (var_1_3 - var_1_5)) ? (var_1_8 == ((unsigned short int) ((((var_1_6) > (var_1_3)) ? (var_1_6) : (var_1_3))))) : (var_1_8 == ((unsigned short int) var_1_6)))) && ((((var_1_10 - var_1_11) - (16 + var_1_12)) != var_1_5) ? (var_1_9 == ((float) (64.8f - (var_1_13 - var_1_14)))) : (var_1_9 == ((float) var_1_13)))) && (var_1_15 == ((float) (var_1_14 + var_1_16)))) && (var_1_2 ? (var_1_17 == ((signed short int) (var_1_3 + var_1_12))) : ((var_1_14 == (((((99.8f) < (var_1_16)) ? (99.8f) : (var_1_16))) / ((((255.6f) > (var_1_13)) ? (255.6f) : (var_1_13))))) ? (var_1_17 == ((signed short int) var_1_4)) : (var_1_17 == ((signed short int) (var_1_5 - var_1_3)))))) && (((var_1_2 || (var_1_16 > var_1_13)) && (var_1_3 < var_1_1)) ? (((var_1_11 << var_1_12) > var_1_5) ? (var_1_18 == ((double) var_1_13)) : 1) : (var_1_18 == ((double) var_1_16))) [L188-L189] return ((((((var_1_2 ? (var_1_1 == ((unsigned char) (var_1_3 - var_1_4))) : (var_1_1 == ((unsigned char) (var_1_4 + var_1_5)))) && (((64 + (var_1_5 / var_1_3)) != (last_1_var_1_8 - (var_1_4 + last_1_var_1_6))) ? (var_1_6 == ((unsigned char) var_1_4)) : (var_1_6 == ((unsigned char) 128)))) && (((var_1_17 + var_1_6) >= (var_1_3 - var_1_5)) ? (var_1_8 == ((unsigned short int) ((((var_1_6) > (var_1_3)) ? (var_1_6) : (var_1_3))))) : (var_1_8 == ((unsigned short int) var_1_6)))) && ((((var_1_10 - var_1_11) - (16 + var_1_12)) != var_1_5) ? (var_1_9 == ((float) (64.8f - (var_1_13 - var_1_14)))) : (var_1_9 == ((float) var_1_13)))) && (var_1_15 == ((float) (var_1_14 + var_1_16)))) && (var_1_2 ? (var_1_17 == ((signed short int) (var_1_3 + var_1_12))) : ((var_1_14 == (((((99.8f) < (var_1_16)) ? (99.8f) : (var_1_16))) / ((((255.6f) > (var_1_13)) ? (255.6f) : (var_1_13))))) ? (var_1_17 == ((signed short int) var_1_4)) : (var_1_17 == ((signed short int) (var_1_5 - var_1_3)))))) && (((var_1_2 || (var_1_16 > var_1_13)) && (var_1_3 < var_1_1)) ? (((var_1_11 << var_1_12) > var_1_5) ? (var_1_18 == ((double) var_1_13)) : 1) : (var_1_18 == ((double) var_1_16))) ; [L198] RET, EXPR property() [L198] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_16=4, var_1_17=128, var_1_18=4, var_1_19=5, var_1_1=126, var_1_20=5, var_1_21=-16, var_1_22=5, var_1_23=100, var_1_24=1, var_1_25=6, var_1_26=999999999739/1000, var_1_27=1, var_1_29=1, var_1_2=1, var_1_37=0, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=1, var_1_8=127, var_1_9=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_6=32, last_1_var_1_8=100, var_1_10=127, var_1_11=1, var_1_12=1, var_1_13=2, var_1_14=3, var_1_16=4, var_1_17=128, var_1_18=4, var_1_19=5, var_1_1=126, var_1_20=5, var_1_21=-16, var_1_22=5, var_1_23=100, var_1_24=1, var_1_25=6, var_1_26=999999999739/1000, var_1_27=1, var_1_29=1, var_1_2=1, var_1_37=0, var_1_38=128, var_1_39=0, var_1_3=127, var_1_40=0, var_1_41=10, var_1_4=1, var_1_5=109, var_1_6=1, var_1_8=127, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 31, 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=57occurred 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, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 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 [2023-11-19 04:57:17,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ --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 11908f139bc91afe62deb6d1042c8451bedb2236172502f2a6c9d38ec6652a36 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:20,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:20,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:57:20,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:20,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:20,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:20,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:20,512 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:20,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:20,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:20,520 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:20,521 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:20,521 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:20,522 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:20,523 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:20,523 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:20,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:20,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:20,525 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:57:20,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:57:20,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:20,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:20,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:20,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:20,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:57:20,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:57:20,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:57:20,535 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:57:20,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:20,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:20,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:20,537 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:57:20,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:20,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:20,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:20,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:20,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:20,539 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:57:20,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:57:20,541 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:20,541 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:20,544 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:20,544 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11908f139bc91afe62deb6d1042c8451bedb2236172502f2a6c9d38ec6652a36 [2023-11-19 04:57:21,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:21,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:21,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:21,057 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:21,058 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:21,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i [2023-11-19 04:57:24,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:24,716 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:24,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i [2023-11-19 04:57:24,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data/533db1d83/abe27503b66a4e178caa5cc796f285d6/FLAG3e0acaef5 [2023-11-19 04:57:24,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/data/533db1d83/abe27503b66a4e178caa5cc796f285d6 [2023-11-19 04:57:24,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:24,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:24,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:24,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:24,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:24,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:24" (1/1) ... [2023-11-19 04:57:24,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6ada62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:24, skipping insertion in model container [2023-11-19 04:57:24,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:24" (1/1) ... [2023-11-19 04:57:24,819 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:25,037 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i[919,932] [2023-11-19 04:57:25,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:25,217 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:57:25,235 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_6b458701-e38a-47fc-aaea-6196dd1d2f70/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i[919,932] [2023-11-19 04:57:25,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:25,349 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:57:25,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25 WrapperNode [2023-11-19 04:57:25,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:25,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:25,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:57:25,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:57:25,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,454 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 197 [2023-11-19 04:57:25,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:25,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:57:25,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:57:25,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:57:25,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:57:25,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:57:25,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:57:25,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:57:25,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2023-11-19 04:57:25,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:25,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:25,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:57:25,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:57:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:57:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:57:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:57:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:57:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:57:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:57:25,782 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:25,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:57:35,207 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:57:35,219 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:57:35,220 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:57:35,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:35 BoogieIcfgContainer [2023-11-19 04:57:35,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:57:35,228 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:57:35,229 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:57:35,233 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:57:35,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:57:24" (1/3) ... [2023-11-19 04:57:35,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619653fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:35, skipping insertion in model container [2023-11-19 04:57:35,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (2/3) ... [2023-11-19 04:57:35,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619653fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:35, skipping insertion in model container [2023-11-19 04:57:35,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:35" (3/3) ... [2023-11-19 04:57:35,240 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-20.i [2023-11-19 04:57:35,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:57:35,262 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:57:35,315 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:57:35,321 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;@152d347e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:57:35,321 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:57:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 53 states have (on average 1.4150943396226414) internal successors, (75), 54 states have internal predecessors, (75), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-19 04:57:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-19 04:57:35,352 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:35,353 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:35,354 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:35,363 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:35,363 INFO L85 PathProgramCache]: Analyzing trace with hash 506919733, now seen corresponding path program 1 times [2023-11-19 04:57:35,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:57:35,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1911064788] [2023-11-19 04:57:35,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:35,385 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 [2023-11-19 04:57:35,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:57:35,391 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:57:35,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:57:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:57:36,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:57:36,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:57:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 704 proven. 0 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2023-11-19 04:57:36,278 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 04:57:36,279 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 04:57:36,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1911064788] [2023-11-19 04:57:36,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1911064788] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:57:36,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:57:36,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 04:57:36,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843811889] [2023-11-19 04:57:36,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:57:36,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 04:57:36,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 04:57:36,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 04:57:36,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 04:57:36,330 INFO L87 Difference]: Start difference. First operand has 87 states, 53 states have (on average 1.4150943396226414) internal successors, (75), 54 states have internal predecessors, (75), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-19 04:57:36,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:57:36,377 INFO L93 Difference]: Finished difference Result 167 states and 299 transitions. [2023-11-19 04:57:36,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 04:57:36,382 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 195 [2023-11-19 04:57:36,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:57:36,392 INFO L225 Difference]: With dead ends: 167 [2023-11-19 04:57:36,392 INFO L226 Difference]: Without dead ends: 83 [2023-11-19 04:57:36,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 04:57:36,404 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 04:57:36,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 04:57:36,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-11-19 04:57:36,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-11-19 04:57:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 50 states have (on average 1.34) internal successors, (67), 50 states have internal predecessors, (67), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-19 04:57:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 129 transitions. [2023-11-19 04:57:36,473 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 129 transitions. Word has length 195 [2023-11-19 04:57:36,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:57:36,474 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 129 transitions. [2023-11-19 04:57:36,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-19 04:57:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2023-11-19 04:57:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-19 04:57:36,482 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:36,482 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:36,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:57:36,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:57:36,689 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:36,690 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:36,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1327354195, now seen corresponding path program 1 times [2023-11-19 04:57:36,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:57:36,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1165106854] [2023-11-19 04:57:36,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:36,691 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 [2023-11-19 04:57:36,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:57:36,697 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:57:36,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:57:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:57:37,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:57:37,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:57:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 958 proven. 42 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2023-11-19 04:57:57,044 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 04:58:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 48 proven. 42 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-11-19 04:58:10,635 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 04:58:10,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1165106854] [2023-11-19 04:58:10,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1165106854] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 04:58:10,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1315062820] [2023-11-19 04:58:10,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:58:10,637 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:58:10,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/cvc4 [2023-11-19 04:58:10,644 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:58:10,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b458701-e38a-47fc-aaea-6196dd1d2f70/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process