./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX --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 ea5d129c2effd5149fdda9eb43de3f2066bea2102b74f7218df98f2028a893a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:57:28,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:57:28,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-12 00:57:28,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:57:28,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:57:28,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:57:28,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:57:28,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:57:28,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:57:28,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:57:28,654 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:57:28,655 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:57:28,655 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:57:28,657 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:57:28,658 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:57:28,658 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:57:28,659 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:57:28,659 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:57:28,660 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:57:28,660 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:57:28,661 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:57:28,662 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:57:28,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:57:28,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:57:28,664 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:57:28,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:57:28,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:57:28,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:57:28,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:57:28,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:57:28,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:57:28,668 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:57:28,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:57:28,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:57:28,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:57:28,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:57:28,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:57:28,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:57:28,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:57:28,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:57:28,671 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:57:28,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:57:28,672 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:57:28,672 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:57:28,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:57:28,673 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_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea5d129c2effd5149fdda9eb43de3f2066bea2102b74f7218df98f2028a893a6 [2023-11-12 00:57:29,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:57:29,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:57:29,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:57:29,068 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:57:29,069 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:57:29,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i [2023-11-12 00:57:32,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:57:32,412 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:57:32,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i [2023-11-12 00:57:32,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data/229647388/3ee78627e8844d7d9666afa8e6a04b87/FLAG505eee42b [2023-11-12 00:57:32,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data/229647388/3ee78627e8844d7d9666afa8e6a04b87 [2023-11-12 00:57:32,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:57:32,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:57:32,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:57:32,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:57:32,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:57:32,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:32,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab3ec57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32, skipping insertion in model container [2023-11-12 00:57:32,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:32,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:57:32,670 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_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i[916,929] [2023-11-12 00:57:32,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:57:32,779 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:57:32,795 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_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i[916,929] [2023-11-12 00:57:32,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:57:32,900 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:57:32,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32 WrapperNode [2023-11-12 00:57:32,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:57:32,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:57:32,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:57:32,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:57:32,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:32,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:32,983 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 238 [2023-11-12 00:57:32,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:57:32,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:57:32,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:57:32,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:57:32,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:32,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:57:33,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:57:33,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:57:33,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:57:33,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (1/1) ... [2023-11-12 00:57:33,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:57:33,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:57:33,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:57:33,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:57:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:57:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:57:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:57:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:57:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:57:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:57:33,276 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:57:33,278 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:57:33,865 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:57:34,536 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:57:34,536 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:57:34,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:57:34 BoogieIcfgContainer [2023-11-12 00:57:34,539 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:57:34,541 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:57:34,542 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:57:34,545 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:57:34,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:57:32" (1/3) ... [2023-11-12 00:57:34,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43ab2dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:57:34, skipping insertion in model container [2023-11-12 00:57:34,546 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:32" (2/3) ... [2023-11-12 00:57:34,547 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43ab2dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:57:34, skipping insertion in model container [2023-11-12 00:57:34,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:57:34" (3/3) ... [2023-11-12 00:57:34,548 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-67.i [2023-11-12 00:57:34,568 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:57:34,568 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:57:34,618 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:57:34,625 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;@714c6fb8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:57:34,625 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:57:34,630 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) [2023-11-12 00:57:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-12 00:57:34,644 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:57:34,644 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] [2023-11-12 00:57:34,645 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:57:34,650 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:57:34,650 INFO L85 PathProgramCache]: Analyzing trace with hash -562431744, now seen corresponding path program 1 times [2023-11-12 00:57:34,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:57:34,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393466826] [2023-11-12 00:57:34,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:57:34,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:57:34,856 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-12 00:57:34,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1502457641] [2023-11-12 00:57:34,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:57:34,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:57:34,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:57:34,868 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:57:34,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:57:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:57:35,441 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:57:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:57:36,255 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-12 00:57:36,258 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 00:57:36,260 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 00:57:36,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:57:36,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:57:36,478 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-12 00:57:36,483 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:57:36,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:57:36 BoogieIcfgContainer [2023-11-12 00:57:36,675 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:57:36,675 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:57:36,676 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:57:36,676 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:57:36,677 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:57:34" (3/4) ... [2023-11-12 00:57:36,679 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 00:57:36,680 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:57:36,682 INFO L158 Benchmark]: Toolchain (without parser) took 4230.63ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 90.0MB in the beginning and 123.7MB in the end (delta: -33.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-12 00:57:36,682 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:57:36,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.38ms. Allocated memory is still 123.7MB. Free memory was 90.0MB in the beginning and 73.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:57:36,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.19ms. Allocated memory is still 123.7MB. Free memory was 73.0MB in the beginning and 68.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:57:36,690 INFO L158 Benchmark]: Boogie Preprocessor took 52.65ms. Allocated memory is still 123.7MB. Free memory was 68.8MB in the beginning and 66.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:57:36,692 INFO L158 Benchmark]: RCFGBuilder took 1501.39ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 66.3MB in the beginning and 84.4MB in the end (delta: -18.1MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2023-11-12 00:57:36,693 INFO L158 Benchmark]: TraceAbstraction took 2133.52ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 83.4MB in the beginning and 124.8MB in the end (delta: -41.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:57:36,693 INFO L158 Benchmark]: Witness Printer took 4.86ms. Allocated memory is still 184.5MB. Free memory was 124.8MB in the beginning and 123.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:57:36,703 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 123.7MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.38ms. Allocated memory is still 123.7MB. Free memory was 90.0MB in the beginning and 73.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.19ms. Allocated memory is still 123.7MB. Free memory was 73.0MB in the beginning and 68.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.65ms. Allocated memory is still 123.7MB. Free memory was 68.8MB in the beginning and 66.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1501.39ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 66.3MB in the beginning and 84.4MB in the end (delta: -18.1MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2133.52ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 83.4MB in the beginning and 124.8MB in the end (delta: -41.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.86ms. Allocated memory is still 184.5MB. Free memory was 124.8MB in the beginning and 123.7MB 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 209, overapproximation of bitwiseAnd at line 62, overapproximation of someBinaryArithmeticDOUBLEoperation at line 140, overapproximation of someUnaryDOUBLEoperation at line 143, overapproximation of someBinaryDOUBLEComparisonOperation at line 67. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 2; [L23] signed char var_1_6 = -2; [L24] signed char var_1_7 = 2; [L25] double var_1_8 = 16.25; [L26] double var_1_9 = 31.5; [L27] double var_1_10 = 127.9; [L28] double var_1_11 = 15.9; [L29] double var_1_12 = 64.75; [L30] unsigned long int var_1_13 = 0; [L31] unsigned char var_1_14 = 1; [L32] unsigned short int var_1_15 = 2; [L33] unsigned short int var_1_16 = 25; [L34] unsigned short int var_1_17 = 1; [L35] unsigned long int var_1_18 = 50; [L36] unsigned char var_1_19 = 1; [L37] unsigned short int var_1_20 = 10; [L38] unsigned short int var_1_21 = 10; [L39] float var_1_22 = 15.1; [L40] unsigned long int var_1_23 = 3874754763; [L41] signed long int var_1_24 = -16; [L42] signed char var_1_25 = -10; [L43] signed char var_1_26 = -8; [L44] signed char var_1_27 = 100; [L45] signed char var_1_28 = 0; [L46] unsigned char var_1_29 = 1; [L47] unsigned char var_1_30 = 0; [L48] unsigned long int var_1_31 = 256; [L49] signed short int var_1_32 = 32; [L50] unsigned long int var_1_33 = 3617747482; [L51] unsigned long int var_1_34 = 100; [L52] double last_1_var_1_8 = 16.25; [L53] unsigned long int last_1_var_1_13 = 0; [L54] unsigned short int last_1_var_1_15 = 2; [L55] signed long int last_1_var_1_24 = -16; [L56] signed char last_1_var_1_25 = -10; [L57] unsigned long int last_1_var_1_31 = 256; [L58] unsigned long int last_1_var_1_34 = 100; [L213] isInitial = 1 [L214] FCALL initially() [L215] int k_loop; [L216] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=2, var_1_8=65/4, var_1_9=63/2] [L216] COND TRUE k_loop < 1 [L217] CALL updateLastVariables() [L200] last_1_var_1_8 = var_1_8 [L201] last_1_var_1_13 = var_1_13 [L202] last_1_var_1_15 = var_1_15 [L203] last_1_var_1_24 = var_1_24 [L204] last_1_var_1_25 = var_1_25 [L205] last_1_var_1_31 = var_1_31 [L206] last_1_var_1_34 = var_1_34 [L217] RET updateLastVariables() [L218] CALL updateVariables() [L150] var_1_7 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_7 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=63/2] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_7 >= -127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=63/2] [L152] CALL assume_abort_if_not(var_1_7 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=63/2] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_7 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=63/2] [L153] var_1_9 = __VERIFIER_nondet_double() [L154] CALL assume_abort_if_not((var_1_9 >= -461168.6018427382800e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not((var_1_9 >= -461168.6018427382800e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L155] var_1_10 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L157] var_1_11 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_11 >= -230584.3009213691390e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 2305843.009213691390e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not((var_1_11 >= -230584.3009213691390e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 2305843.009213691390e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L159] var_1_12 = __VERIFIER_nondet_double() [L160] CALL assume_abort_if_not((var_1_12 >= -230584.3009213691390e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 2305843.009213691390e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not((var_1_12 >= -230584.3009213691390e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 2305843.009213691390e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L161] var_1_14 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L163] CALL assume_abort_if_not(var_1_14 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_14 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L164] var_1_16 = __VERIFIER_nondet_ushort() [L165] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L166] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L167] var_1_17 = __VERIFIER_nondet_ushort() [L168] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L169] CALL assume_abort_if_not(var_1_17 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_17 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L170] var_1_19 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L172] CALL assume_abort_if_not(var_1_19 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_19 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L173] var_1_21 = __VERIFIER_nondet_ushort() [L174] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L175] CALL assume_abort_if_not(var_1_21 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_21 <= 65534) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L176] var_1_23 = __VERIFIER_nondet_ulong() [L177] CALL assume_abort_if_not(var_1_23 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_23 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L178] CALL assume_abort_if_not(var_1_23 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_23 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L179] var_1_26 = __VERIFIER_nondet_char() [L180] CALL assume_abort_if_not(var_1_26 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_26 >= -126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L181] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L182] var_1_27 = __VERIFIER_nondet_char() [L183] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L184] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L185] var_1_28 = __VERIFIER_nondet_char() [L186] CALL assume_abort_if_not(var_1_28 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_28 >= -1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L187] CALL assume_abort_if_not(var_1_28 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_28 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L188] var_1_30 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L190] CALL assume_abort_if_not(var_1_30 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_30 <= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L191] var_1_32 = __VERIFIER_nondet_short() [L192] CALL assume_abort_if_not(var_1_32 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_32 >= -32768) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L193] CALL assume_abort_if_not(var_1_32 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_32 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L194] CALL assume_abort_if_not(var_1_32 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_32 != 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L195] var_1_33 = __VERIFIER_nondet_ulong() [L196] CALL assume_abort_if_not(var_1_33 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_33 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L197] CALL assume_abort_if_not(var_1_33 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_33 <= 4294967294) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=10, var_1_17=9, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=-16, var_1_25=-10, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=2, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=-35, var_1_8=65/4, var_1_9=2] [L218] RET updateVariables() [L219] CALL step() [L62] EXPR last_1_var_1_31 & last_1_var_1_24 [L62] COND FALSE !((last_1_var_1_31 & last_1_var_1_24) <= last_1_var_1_34) [L65] unsigned long int stepLocal_2 = last_1_var_1_13; [L66] COND TRUE last_1_var_1_15 >= stepLocal_2 [L67] COND FALSE !(((var_1_9 + 63.35f) + last_1_var_1_8) >= var_1_12) [L70] var_1_15 = var_1_17 [L75] unsigned long int stepLocal_5 = var_1_16 - last_1_var_1_31; [L76] COND FALSE !(! var_1_19) [L79] COND FALSE !(128 > stepLocal_5) [L83] COND FALSE !(((((var_1_17) < (var_1_23)) ? (var_1_17) : (var_1_23))) > var_1_33) [L90] COND TRUE \read(var_1_29) [L91] COND TRUE \read(var_1_29) [L92] var_1_20 = (((((var_1_16 + var_1_17)) < (var_1_21)) ? ((var_1_16 + var_1_17)) : (var_1_21))) [L95] var_1_6 = var_1_7 [L96] COND FALSE !(var_1_15 >= (- (var_1_23 - var_1_17))) [L101] unsigned char stepLocal_3 = var_1_29; [L102] COND TRUE var_1_11 >= var_1_10 [L103] COND TRUE stepLocal_3 || var_1_29 [L104] COND TRUE ((((var_1_22) > (var_1_11)) ? (var_1_22) : (var_1_11))) <= var_1_10 [L105] var_1_18 = 25u [L111] COND TRUE ! (! var_1_29) [L112] var_1_25 = ((((((((var_1_7) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_7) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))))) < (var_1_27)) ? (((((var_1_7) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_7) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))))) : (var_1_27))) [L118] unsigned char stepLocal_6 = (var_1_28 / var_1_32) >= var_1_7; [L119] COND TRUE var_1_29 && stepLocal_6 [L120] COND TRUE \read(var_1_29) [L121] COND FALSE !(var_1_10 > var_1_12) [L124] var_1_31 = (var_1_18 + var_1_16) [L130] COND TRUE \read(var_1_29) [L131] var_1_13 = var_1_31 [L133] unsigned long int stepLocal_4 = (((((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) > ((var_1_25 * var_1_25))) ? (((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) : ((var_1_25 * var_1_25))); [L134] COND TRUE stepLocal_4 <= (var_1_15 - ((((var_1_21) < (var_1_16)) ? (var_1_21) : (var_1_16)))) [L135] var_1_24 = (((((var_1_13 + var_1_7)) > (var_1_25)) ? ((var_1_13 + var_1_7)) : (var_1_25))) [L137] signed long int stepLocal_1 = var_1_15 + var_1_20; [L138] signed long int stepLocal_0 = var_1_24; [L139] COND FALSE !(var_1_15 == stepLocal_0) [L142] COND TRUE var_1_1 <= stepLocal_1 [L143] var_1_8 = (((((var_1_11 + var_1_12) + 1.00000005E7) < 0 ) ? -((var_1_11 + var_1_12) + 1.00000005E7) : ((var_1_11 + var_1_12) + 1.00000005E7))) [L219] RET step() [L220] CALL, EXPR property() [L209] EXPR last_1_var_1_31 & last_1_var_1_24 [L209-L210] return ((((((((((((((last_1_var_1_31 & last_1_var_1_24) <= last_1_var_1_34) ? (var_1_1 == ((signed short int) last_1_var_1_25)) : 1) && (var_1_6 == ((signed char) var_1_7))) && ((var_1_15 == var_1_24) ? (var_1_8 == ((double) (var_1_9 + var_1_10))) : ((var_1_1 <= (var_1_15 + var_1_20)) ? (var_1_8 == ((double) (((((var_1_11 + var_1_12) + 1.00000005E7) < 0 ) ? -((var_1_11 + var_1_12) + 1.00000005E7) : ((var_1_11 + var_1_12) + 1.00000005E7))))) : (var_1_8 == ((double) ((var_1_12 + var_1_11) + var_1_9)))))) && (var_1_29 ? (var_1_13 == ((unsigned long int) var_1_31)) : 1)) && ((last_1_var_1_15 >= last_1_var_1_13) ? ((((var_1_9 + 63.35f) + last_1_var_1_8) >= var_1_12) ? (var_1_15 == ((unsigned short int) (var_1_16 + var_1_17))) : (var_1_15 == ((unsigned short int) var_1_17))) : (var_1_15 == ((unsigned short int) 1000)))) && ((var_1_11 >= var_1_10) ? ((var_1_29 || var_1_29) ? ((((((var_1_22) > (var_1_11)) ? (var_1_22) : (var_1_11))) <= var_1_10) ? (var_1_18 == ((unsigned long int) 25u)) : 1) : 1) : (var_1_18 == ((unsigned long int) var_1_20)))) && (var_1_29 ? (var_1_29 ? (var_1_20 == ((unsigned short int) (((((var_1_16 + var_1_17)) < (var_1_21)) ? ((var_1_16 + var_1_17)) : (var_1_21))))) : 1) : 1)) && ((var_1_15 >= (- (var_1_23 - var_1_17))) ? (var_1_29 ? (var_1_22 == ((float) var_1_9)) : 1) : 1)) && ((((((((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) > ((var_1_25 * var_1_25))) ? (((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) : ((var_1_25 * var_1_25)))) <= (var_1_15 - ((((var_1_21) < (var_1_16)) ? (var_1_21) : (var_1_16))))) ? (var_1_24 == ((signed long int) (((((var_1_13 + var_1_7)) > (var_1_25)) ? ((var_1_13 + var_1_7)) : (var_1_25))))) : 1)) && ((! (! var_1_29)) ? (var_1_25 == ((signed char) ((((((((var_1_7) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_7) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))))) < (var_1_27)) ? (((((var_1_7) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_7) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))))) : (var_1_27))))) : ((var_1_17 <= var_1_18) ? (var_1_25 == ((signed char) (var_1_28 - 4))) : 1))) && ((! var_1_19) ? (var_1_29 == ((unsigned char) (var_1_19 && var_1_30))) : ((128 > (var_1_16 - last_1_var_1_31)) ? (var_1_29 == ((unsigned char) (var_1_14 && var_1_30))) : 1))) && ((var_1_29 && ((var_1_28 / var_1_32) >= var_1_7)) ? (var_1_29 ? ((var_1_10 > var_1_12) ? (var_1_31 == ((unsigned long int) (((((var_1_33 - var_1_34)) > (0u)) ? ((var_1_33 - var_1_34)) : (0u))))) : (var_1_31 == ((unsigned long int) (var_1_18 + var_1_16)))) : (var_1_31 == ((unsigned long int) ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))))) : 1)) && ((((((var_1_17) < (var_1_23)) ? (var_1_17) : (var_1_23))) > var_1_33) ? (var_1_30 ? (var_1_29 ? (var_1_34 == ((unsigned long int) var_1_21)) : 1) : 1) : 1) ; [L220] RET, EXPR property() [L220] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=35, var_1_14=1, var_1_15=9, var_1_16=10, var_1_17=9, var_1_18=25, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=35, var_1_32=2, var_1_33=2147483647, var_1_34=100, var_1_6=-35, var_1_7=-35, var_1_8=6, var_1_9=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=35, var_1_14=1, var_1_15=9, var_1_16=10, var_1_17=9, var_1_18=25, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=4294967295, var_1_24=126, var_1_25=126, var_1_26=126, var_1_27=126, var_1_28=3, var_1_29=1, var_1_30=0, var_1_31=35, var_1_32=2, var_1_33=2147483647, var_1_34=100, var_1_6=-35, var_1_7=-35, var_1_8=6, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, 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: 0.0s SsaConstructionTime, 0.5s 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 [2023-11-12 00:57:36,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX --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 ea5d129c2effd5149fdda9eb43de3f2066bea2102b74f7218df98f2028a893a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:57:39,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:57:39,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-12 00:57:39,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:57:39,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:57:39,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:57:39,480 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:57:39,481 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:57:39,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:57:39,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:57:39,483 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:57:39,484 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:57:39,485 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:57:39,486 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:57:39,486 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:57:39,487 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:57:39,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:57:39,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:57:39,489 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:57:39,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:57:39,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:57:39,491 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:57:39,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:57:39,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:57:39,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:57:39,493 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:57:39,494 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:57:39,494 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:57:39,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:57:39,495 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:57:39,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:57:39,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:57:39,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:57:39,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:57:39,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:57:39,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:57:39,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:57:39,499 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:57:39,500 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:57:39,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:57:39,500 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:57:39,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:57:39,501 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_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea5d129c2effd5149fdda9eb43de3f2066bea2102b74f7218df98f2028a893a6 [2023-11-12 00:57:39,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:57:39,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:57:39,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:57:39,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:57:39,924 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:57:39,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i [2023-11-12 00:57:43,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:57:43,463 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:57:43,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i [2023-11-12 00:57:43,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data/83cee9ead/4185655e71704911852329cf3275e4da/FLAG5ed227dc4 [2023-11-12 00:57:43,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/data/83cee9ead/4185655e71704911852329cf3275e4da [2023-11-12 00:57:43,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:57:43,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:57:43,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:57:43,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:57:43,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:57:43,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:57:43" (1/1) ... [2023-11-12 00:57:43,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d440095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:43, skipping insertion in model container [2023-11-12 00:57:43,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:57:43" (1/1) ... [2023-11-12 00:57:43,574 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:57:43,788 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_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i[916,929] [2023-11-12 00:57:43,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:57:43,917 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:57:43,929 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_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-67.i[916,929] [2023-11-12 00:57:44,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:57:44,034 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:57:44,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44 WrapperNode [2023-11-12 00:57:44,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:57:44,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:57:44,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:57:44,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:57:44,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,124 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2023-11-12 00:57:44,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:57:44,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:57:44,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:57:44,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:57:44,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:57:44,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:57:44,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:57:44,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:57:44,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (1/1) ... [2023-11-12 00:57:44,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:57:44,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:57:44,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:57:44,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:57:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:57:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:57:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:57:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:57:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:57:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:57:44,479 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:57:44,481 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:57:50,740 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:57:50,749 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:57:50,752 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:57:50,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:57:50 BoogieIcfgContainer [2023-11-12 00:57:50,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:57:50,758 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:57:50,759 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:57:50,763 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:57:50,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:57:43" (1/3) ... [2023-11-12 00:57:50,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1150bf17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:57:50, skipping insertion in model container [2023-11-12 00:57:50,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:57:44" (2/3) ... [2023-11-12 00:57:50,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1150bf17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:57:50, skipping insertion in model container [2023-11-12 00:57:50,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:57:50" (3/3) ... [2023-11-12 00:57:50,768 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-67.i [2023-11-12 00:57:50,788 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:57:50,788 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:57:50,853 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:57:50,859 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;@1764bf1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:57:50,859 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:57:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 65 states have (on average 1.4461538461538461) internal successors, (94), 66 states have internal predecessors, (94), 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) [2023-11-12 00:57:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-12 00:57:50,892 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:57:50,894 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, 1, 1, 1, 1] [2023-11-12 00:57:50,897 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:57:50,906 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:57:50,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1702024166, now seen corresponding path program 1 times [2023-11-12 00:57:50,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:57:50,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [635540619] [2023-11-12 00:57:50,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:57:50,927 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 [2023-11-12 00:57:50,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:57:50,932 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:57:50,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:57:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:57:51,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-12 00:57:51,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:57:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-12 00:57:56,877 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:57:56,878 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:57:56,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [635540619] [2023-11-12 00:57:56,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [635540619] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:57:56,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:57:56,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:57:56,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515561242] [2023-11-12 00:57:56,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:57:56,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:57:56,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:57:56,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:57:56,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:57:56,938 INFO L87 Difference]: Start difference. First operand has 99 states, 65 states have (on average 1.4461538461538461) internal successors, (94), 66 states have internal predecessors, (94), 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 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-12 00:57:59,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:01,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:03,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:06,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:08,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:08,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:58:08,150 INFO L93 Difference]: Finished difference Result 324 states and 575 transitions. [2023-11-12 00:58:08,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:58:08,214 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 200 [2023-11-12 00:58:08,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:58:08,227 INFO L225 Difference]: With dead ends: 324 [2023-11-12 00:58:08,227 INFO L226 Difference]: Without dead ends: 216 [2023-11-12 00:58:08,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:58:08,235 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 185 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 63 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 185 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:58:08,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [185 Valid, 442 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 20 Invalid, 5 Unknown, 0 Unchecked, 11.0s Time] [2023-11-12 00:58:08,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2023-11-12 00:58:08,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 183. [2023-11-12 00:58:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 118 states have (on average 1.3983050847457628) internal successors, (165), 118 states have internal predecessors, (165), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-11-12 00:58:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 289 transitions. [2023-11-12 00:58:08,349 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 289 transitions. Word has length 200 [2023-11-12 00:58:08,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:58:08,351 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 289 transitions. [2023-11-12 00:58:08,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-12 00:58:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 289 transitions. [2023-11-12 00:58:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-12 00:58:08,357 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:58:08,358 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, 1, 1, 1, 1] [2023-11-12 00:58:08,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:58:08,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:58:08,580 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:58:08,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:58:08,581 INFO L85 PathProgramCache]: Analyzing trace with hash 787504796, now seen corresponding path program 1 times [2023-11-12 00:58:08,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:58:08,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [93893315] [2023-11-12 00:58:08,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:08,582 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 [2023-11-12 00:58:08,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:58:08,585 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:58:08,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:58:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:09,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:58:09,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:58:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-12 00:58:10,918 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:58:10,918 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:58:10,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [93893315] [2023-11-12 00:58:10,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [93893315] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:58:10,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:58:10,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 00:58:10,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953005726] [2023-11-12 00:58:10,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:58:10,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:58:10,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:58:10,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:58:10,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:58:10,924 INFO L87 Difference]: Start difference. First operand 183 states and 289 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-12 00:58:13,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:15,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:17,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:19,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:21,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:23,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:25,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:27,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:58:27,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:58:27,937 INFO L93 Difference]: Finished difference Result 567 states and 892 transitions. [2023-11-12 00:58:28,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 00:58:28,011 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 200 [2023-11-12 00:58:28,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:58:28,018 INFO L225 Difference]: With dead ends: 567 [2023-11-12 00:58:28,018 INFO L226 Difference]: Without dead ends: 387 [2023-11-12 00:58:28,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-12 00:58:28,024 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 195 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 63 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 595 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2023-11-12 00:58:28,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 595 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 14 Invalid, 8 Unknown, 0 Unchecked, 16.8s Time] [2023-11-12 00:58:28,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2023-11-12 00:58:28,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 361. [2023-11-12 00:58:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 232 states have (on average 1.396551724137931) internal successors, (324), 232 states have internal predecessors, (324), 124 states have call successors, (124), 4 states have call predecessors, (124), 4 states have return successors, (124), 124 states have call predecessors, (124), 124 states have call successors, (124) [2023-11-12 00:58:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 572 transitions. [2023-11-12 00:58:28,119 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 572 transitions. Word has length 200 [2023-11-12 00:58:28,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:58:28,120 INFO L495 AbstractCegarLoop]: Abstraction has 361 states and 572 transitions. [2023-11-12 00:58:28,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-12 00:58:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 572 transitions. [2023-11-12 00:58:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-12 00:58:28,128 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:58:28,129 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, 1, 1, 1, 1, 1] [2023-11-12 00:58:28,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-12 00:58:28,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:58:28,354 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:58:28,354 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:58:28,354 INFO L85 PathProgramCache]: Analyzing trace with hash 63485500, now seen corresponding path program 1 times [2023-11-12 00:58:28,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:58:28,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1751745164] [2023-11-12 00:58:28,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:28,356 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 [2023-11-12 00:58:28,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:58:28,357 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:58:28,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3e9668-7d1d-4e41-b1fa-5673111c8af2/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-12 00:58:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:29,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:58:29,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:58:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 580 proven. 15 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2023-11-12 00:58:29,661 INFO L327 TraceCheckSpWp]: Computing backward predicates...