./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:26:52,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:26:52,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-21 22:26:52,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:26:52,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:26:52,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:26:52,284 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:26:52,284 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:26:52,285 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:26:52,286 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:26:52,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:26:52,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:26:52,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:26:52,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:26:52,290 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:26:52,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:26:52,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:26:52,291 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:26:52,292 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:26:52,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:26:52,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:26:52,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:26:52,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:26:52,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:26:52,303 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:26:52,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:26:52,304 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:26:52,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:26:52,305 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:26:52,306 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:26:52,307 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:26:52,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:26:52,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:26:52,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:26:52,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:26:52,309 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:26:52,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:26:52,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:26:52,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:26:52,310 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:26:52,310 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:26:52,311 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:26:52,311 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf [2023-11-21 22:26:52,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:26:52,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:26:52,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:26:52,638 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:26:52,638 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:26:52,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-21 22:26:55,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:26:56,078 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:26:56,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-21 22:26:56,089 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data/e4a311853/64c7218242114114bb10cec9baae7d32/FLAGeab96cadb [2023-11-21 22:26:56,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data/e4a311853/64c7218242114114bb10cec9baae7d32 [2023-11-21 22:26:56,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:26:56,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:26:56,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:26:56,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:26:56,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:26:56,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71650b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56, skipping insertion in model container [2023-11-21 22:26:56,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,151 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:26:56,326 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_b50b998d-0154-4d82-8262-365053f86bbd/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-21 22:26:56,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:26:56,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:26:56,409 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_b50b998d-0154-4d82-8262-365053f86bbd/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-21 22:26:56,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:26:56,462 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:26:56,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56 WrapperNode [2023-11-21 22:26:56,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:26:56,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:26:56,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:26:56,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:26:56,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,546 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 197 [2023-11-21 22:26:56,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:26:56,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:26:56,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:26:56,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:26:56,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,589 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,605 INFO L187 HeapSplitter]: Split 2 memory accesses to 1 slices as follows [2] [2023-11-21 22:26:56,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:26:56,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:26:56,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:26:56,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:26:56,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (1/1) ... [2023-11-21 22:26:56,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:26:56,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:26:56,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:26:56,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:26:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:26:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:26:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:26:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:26:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:26:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:26:56,849 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:26:56,852 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:26:57,301 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:26:57,623 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:26:57,623 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:26:57,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:57 BoogieIcfgContainer [2023-11-21 22:26:57,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:26:57,627 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:26:57,627 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:26:57,631 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:26:57,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:26:56" (1/3) ... [2023-11-21 22:26:57,632 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27842044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:26:57, skipping insertion in model container [2023-11-21 22:26:57,632 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:56" (2/3) ... [2023-11-21 22:26:57,632 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27842044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:26:57, skipping insertion in model container [2023-11-21 22:26:57,632 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:57" (3/3) ... [2023-11-21 22:26:57,634 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-3.i [2023-11-21 22:26:57,666 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:26:57,667 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:26:57,728 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:26:57,738 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=PETRI_NET, 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;@2b2ad140, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:26:57,739 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:26:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand has 53 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-21 22:26:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 22:26:57,766 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:26:57,767 INFO L195 NwaCegarLoop]: trace histogram [28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:26:57,768 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:26:57,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:26:57,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1430400800, now seen corresponding path program 1 times [2023-11-21 22:26:57,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:26:57,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773003841] [2023-11-21 22:26:57,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:26:57,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:26:57,976 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-21 22:26:57,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [694117465] [2023-11-21 22:26:57,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:26:57,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 22:26:57,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:26:58,003 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 22:26:58,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 22:26:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:26:58,339 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 22:26:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:26:58,559 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 22:26:58,562 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-21 22:26:58,564 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-21 22:26:58,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-21 22:26:58,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-21 22:26:58,779 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-21 22:26:58,783 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-21 22:26:58,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 10:26:58 BoogieIcfgContainer [2023-11-21 22:26:58,940 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 22:26:58,941 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:26:58,941 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:26:58,942 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:26:58,942 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:57" (3/4) ... [2023-11-21 22:26:58,945 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-21 22:26:58,946 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:26:58,948 INFO L158 Benchmark]: Toolchain (without parser) took 2840.28ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 88.3MB in the beginning and 124.2MB in the end (delta: -35.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-21 22:26:58,949 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory was 76.8MB in the beginning and 76.7MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:26:58,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.76ms. Allocated memory is still 134.2MB. Free memory was 88.3MB in the beginning and 74.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 22:26:58,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.19ms. Allocated memory is still 134.2MB. Free memory was 74.3MB in the beginning and 70.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:26:58,958 INFO L158 Benchmark]: Boogie Preprocessor took 84.55ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 70.9MB in the beginning and 144.2MB in the end (delta: -73.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-21 22:26:58,958 INFO L158 Benchmark]: RCFGBuilder took 992.10ms. Allocated memory is still 178.3MB. Free memory was 144.2MB in the beginning and 87.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-21 22:26:58,959 INFO L158 Benchmark]: TraceAbstraction took 1313.55ms. Allocated memory is still 178.3MB. Free memory was 87.6MB in the beginning and 124.2MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:26:58,959 INFO L158 Benchmark]: Witness Printer took 4.87ms. Allocated memory is still 178.3MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:26:58,968 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory was 76.8MB in the beginning and 76.7MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.76ms. Allocated memory is still 134.2MB. Free memory was 88.3MB in the beginning and 74.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.19ms. Allocated memory is still 134.2MB. Free memory was 74.3MB in the beginning and 70.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.55ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 70.9MB in the beginning and 144.2MB in the end (delta: -73.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 992.10ms. Allocated memory is still 178.3MB. Free memory was 144.2MB in the beginning and 87.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1313.55ms. Allocated memory is still 178.3MB. Free memory was 87.6MB in the beginning and 124.2MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.87ms. Allocated memory is still 178.3MB. Free memory is still 124.2MB. 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 48, overapproximation of someBinaryDOUBLEComparisonOperation at line 65, overapproximation of bitwiseOr at line 64. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -64; [L23] float var_1_2 = 128.2; [L24] unsigned char var_1_3 = 1; [L25] float var_1_4 = 32.32; [L26] signed char var_1_5 = -32; [L27] unsigned short int var_1_6 = 256; [L28] signed long int var_1_7 = -10; [L29] signed long int var_1_8 = -16; [L30] unsigned short int var_1_9 = 32; [L31] unsigned long int var_1_10 = 256; [L32] double var_1_11 = 256.6; [L33] double var_1_12 = 8.2; [L34] signed char var_1_13 = 16; [L35] signed char var_1_14 = 10; [L36] double var_1_15 = 199.125; [L37] double var_1_16 = 9.4; [L38] double var_1_17 = 9999999999999.6; [L39] signed short int var_1_18 = 10; [L40] signed long int var_1_19 = -128; [L41] unsigned char var_1_20 = 32; [L42] unsigned char var_1_21 = 128; [L43] unsigned char var_1_22 = 64; [L44] unsigned long int var_1_23 = 64; [L143] isInitial = 1 [L144] FCALL initially() [L145] COND TRUE 1 [L146] FCALL updateLastVariables() [L147] CALL updateVariables() [L91] var_1_2 = __VERIFIER_nondet_float() [L92] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=1, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=1, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L93] var_1_3 = __VERIFIER_nondet_uchar() [L94] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L95] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L96] var_1_4 = __VERIFIER_nondet_float() [L97] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L98] var_1_5 = __VERIFIER_nondet_char() [L99] CALL assume_abort_if_not(var_1_5 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_5 >= -127) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L100] CALL assume_abort_if_not(var_1_5 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_5 <= 126) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L101] var_1_7 = __VERIFIER_nondet_long() [L102] CALL assume_abort_if_not(var_1_7 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_7 >= -2147483648) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L103] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L104] var_1_8 = __VERIFIER_nondet_long() [L105] CALL assume_abort_if_not(var_1_8 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=32] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_8 >= -2147483648) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=32] [L106] CALL assume_abort_if_not(var_1_8 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=32] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_8 <= 2147483647) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=32] [L107] var_1_9 = __VERIFIER_nondet_ushort() [L108] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L109] CALL assume_abort_if_not(var_1_9 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_9 <= 65534) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L110] var_1_11 = __VERIFIER_nondet_double() [L111] CALL assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L112] var_1_13 = __VERIFIER_nondet_char() [L113] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L114] CALL assume_abort_if_not(var_1_13 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_13 <= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L115] var_1_14 = __VERIFIER_nondet_char() [L116] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L117] CALL assume_abort_if_not(var_1_14 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_14 <= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L118] var_1_15 = __VERIFIER_nondet_double() [L119] CALL assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L120] CALL assume_abort_if_not(var_1_15 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_15 != 0.0F) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L121] var_1_16 = __VERIFIER_nondet_double() [L122] CALL assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L123] var_1_18 = __VERIFIER_nondet_short() [L124] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L125] CALL assume_abort_if_not(var_1_18 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_18 <= 32767) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L126] var_1_19 = __VERIFIER_nondet_long() [L127] CALL assume_abort_if_not(var_1_19 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_19 >= -2147483648) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L128] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L129] var_1_21 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_21 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_21 >= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L131] CALL assume_abort_if_not(var_1_21 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_21 <= 254) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L132] var_1_22 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=0, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=0, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L134] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=0, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=0, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L147] RET updateVariables() [L148] CALL step() [L48] COND TRUE 99999.8f < var_1_2 [L49] COND TRUE ! var_1_3 [L50] COND FALSE !(var_1_2 >= (var_1_4 / 2.5f)) [L59] COND FALSE !(\read(var_1_3)) [L64] EXPR var_1_7 ^ var_1_9 [L64] COND TRUE var_1_1 <= ((var_1_7 ^ var_1_9) + var_1_8) [L65] COND FALSE !(var_1_11 == var_1_4) [L69] COND TRUE (var_1_2 <= var_1_11) || var_1_3 [L70] COND TRUE (var_1_4 / var_1_15) > 25.25 [L71] var_1_12 = 128.5 [L76] COND FALSE !((((((var_1_14 - var_1_18)) < (var_1_5)) ? ((var_1_14 - var_1_18)) : (var_1_5))) < var_1_19) [L81] COND FALSE !((var_1_5 * var_1_13) > var_1_1) [L84] COND FALSE !((var_1_17 + var_1_4) <= var_1_2) [L148] RET step() [L149] CALL, EXPR property() [L139] EXPR (((99999.8f < var_1_2) ? ((! var_1_3) ? ((var_1_2 >= (var_1_4 / 2.5f)) ? (var_1_3 ? (var_1_1 == ((signed char) var_1_5)) : (var_1_1 == ((signed char) var_1_5))) : 1) : 1) : 1) && (var_1_3 ? (((var_1_1 + (var_1_5 + var_1_7)) >= var_1_8) ? (var_1_6 == ((unsigned short int) var_1_9)) : 1) : 1)) && ((var_1_1 <= ((var_1_7 ^ var_1_9) + var_1_8)) ? ((var_1_11 == var_1_4) ? (var_1_10 == ((unsigned long int) 0u)) : 1) : 1) [L139-L140] return (((((((99999.8f < var_1_2) ? ((! var_1_3) ? ((var_1_2 >= (var_1_4 / 2.5f)) ? (var_1_3 ? (var_1_1 == ((signed char) var_1_5)) : (var_1_1 == ((signed char) var_1_5))) : 1) : 1) : 1) && (var_1_3 ? (((var_1_1 + (var_1_5 + var_1_7)) >= var_1_8) ? (var_1_6 == ((unsigned short int) var_1_9)) : 1) : 1)) && ((var_1_1 <= ((var_1_7 ^ var_1_9) + var_1_8)) ? ((var_1_11 == var_1_4) ? (var_1_10 == ((unsigned long int) 0u)) : 1) : 1)) && (((var_1_2 <= var_1_11) || var_1_3) ? (((var_1_4 / var_1_15) > 25.25) ? (var_1_12 == ((double) 128.5)) : 1) : (var_1_12 == ((double) var_1_16)))) && (((((((var_1_14 - var_1_18)) < (var_1_5)) ? ((var_1_14 - var_1_18)) : (var_1_5))) < var_1_19) ? (var_1_3 ? (var_1_17 == ((double) 128.1)) : 1) : 1)) && (((var_1_5 * var_1_13) > var_1_1) ? (var_1_20 == ((unsigned char) ((((((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))) < 0 ) ? -(((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))) : (((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))))))) : 1)) && (((var_1_17 + var_1_4) <= var_1_2) ? ((var_1_8 >= var_1_7) ? (var_1_23 == ((unsigned long int) var_1_9)) : 1) : 1) ; [L149] RET, EXPR property() [L149] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=257/2, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=0, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=257/2, var_1_13=1, var_1_14=0, var_1_15=4, var_1_16=257/2, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-65, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=0, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-65, var_1_6=256, var_1_7=0, var_1_8=0, var_1_9=64] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 28, 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=53occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 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 [2023-11-21 22:26:59,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/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_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:27:01,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:27:01,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-21 22:27:01,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:27:01,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:27:01,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:27:01,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:27:01,849 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:27:01,851 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:27:01,856 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:27:01,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:27:01,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:27:01,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:27:01,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:27:01,860 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:27:01,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:27:01,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:27:01,862 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:27:01,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:27:01,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:27:01,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:27:01,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:27:01,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:27:01,865 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 22:27:01,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 22:27:01,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 22:27:01,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:27:01,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:27:01,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:27:01,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:27:01,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:27:01,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:27:01,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:27:01,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:27:01,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:27:01,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:27:01,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:27:01,873 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-21 22:27:01,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 22:27:01,873 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:27:01,874 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:27:01,874 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:27:01,874 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:27:01,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:27:01,875 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-21 22:27:01,876 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf [2023-11-21 22:27:02,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:27:02,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:27:02,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:27:02,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:27:02,312 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:27:02,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-21 22:27:05,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:27:05,684 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:27:05,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-21 22:27:05,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data/b57902218/3a4e3b8de8df413baaf8712fd0d6a4c4/FLAG8fea2caed [2023-11-21 22:27:05,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/data/b57902218/3a4e3b8de8df413baaf8712fd0d6a4c4 [2023-11-21 22:27:05,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:27:05,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:27:05,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:27:05,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:27:05,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:27:05,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:05" (1/1) ... [2023-11-21 22:27:05,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7966e0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:05, skipping insertion in model container [2023-11-21 22:27:05,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:05" (1/1) ... [2023-11-21 22:27:06,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:27:06,219 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_b50b998d-0154-4d82-8262-365053f86bbd/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-21 22:27:06,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:27:06,368 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:27:06,392 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_b50b998d-0154-4d82-8262-365053f86bbd/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-21 22:27:06,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:27:06,449 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:27:06,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06 WrapperNode [2023-11-21 22:27:06,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:27:06,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:27:06,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:27:06,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:27:06,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,535 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 157 [2023-11-21 22:27:06,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:27:06,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:27:06,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:27:06,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:27:06,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,568 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,592 INFO L187 HeapSplitter]: Split 2 memory accesses to 1 slices as follows [2] [2023-11-21 22:27:06,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:27:06,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:27:06,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:27:06,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:27:06,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (1/1) ... [2023-11-21 22:27:06,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:27:06,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:27:06,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:27:06,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:27:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:27:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-21 22:27:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:27:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:27:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:27:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:27:06,844 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:27:06,847 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:27:16,294 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:27:16,557 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:27:16,558 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:27:16,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:16 BoogieIcfgContainer [2023-11-21 22:27:16,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:27:16,564 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:27:16,564 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:27:16,576 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:27:16,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:27:05" (1/3) ... [2023-11-21 22:27:16,578 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b894b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:27:16, skipping insertion in model container [2023-11-21 22:27:16,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:06" (2/3) ... [2023-11-21 22:27:16,580 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b894b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:27:16, skipping insertion in model container [2023-11-21 22:27:16,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:16" (3/3) ... [2023-11-21 22:27:16,581 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-3.i [2023-11-21 22:27:16,606 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:27:16,606 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:27:16,710 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:27:16,722 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=PETRI_NET, 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;@1c488f4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:27:16,723 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:27:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand has 53 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-21 22:27:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 22:27:16,751 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:27:16,752 INFO L195 NwaCegarLoop]: trace histogram [28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:27:16,754 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:27:16,765 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:27:16,765 INFO L85 PathProgramCache]: Analyzing trace with hash 2132030376, now seen corresponding path program 1 times [2023-11-21 22:27:16,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-21 22:27:16,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206729714] [2023-11-21 22:27:16,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:27:16,790 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 [2023-11-21 22:27:16,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/mathsat [2023-11-21 22:27:16,795 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/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) [2023-11-21 22:27:16,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50b998d-0154-4d82-8262-365053f86bbd/bin/uautomizer-verify-bycVGegfSx/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 [2023-11-21 22:27:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:18,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-21 22:27:18,411 INFO L285 TraceCheckSpWp]: Computing forward predicates...