./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:47:07,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:47:07,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:47:07,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:47:07,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:47:07,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:47:07,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:47:07,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:47:07,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:47:07,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:47:07,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:47:07,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:47:07,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:47:07,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:47:07,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:47:07,852 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:47:07,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:47:07,852 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:47:07,852 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:47:07,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:47:07,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:07,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:47:07,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:47:07,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:47:07,853 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:47:07,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:47:07,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm 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 -> Kojak 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 -> 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 [2024-11-13 20:47:08,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:47:08,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:47:08,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:47:08,185 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:47:08,185 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:47:08,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c Unable to find full path for "g++" [2024-11-13 20:47:10,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:47:10,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:47:10,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2024-11-13 20:47:10,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data/e0cd4040a/b4e44f4f03aa43f8b5bfd9cca9388c2c/FLAG027158c14 [2024-11-13 20:47:10,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data/e0cd4040a/b4e44f4f03aa43f8b5bfd9cca9388c2c [2024-11-13 20:47:10,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:47:10,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:47:10,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:10,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:47:10,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:47:10,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1938dccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10, skipping insertion in model container [2024-11-13 20:47:10,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:47:10,861 WARN L250 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_ff89635d-6593-4925-ae82-e9a298fa2b67/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-13 20:47:10,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:10,873 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:47:10,916 WARN L250 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_ff89635d-6593-4925-ae82-e9a298fa2b67/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-13 20:47:10,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:10,931 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:47:10,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10 WrapperNode [2024-11-13 20:47:10,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:10,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:10,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:47:10,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:47:10,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:10,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,014 INFO L138 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 451 [2024-11-13 20:47:11,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:11,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:47:11,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:47:11,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:47:11,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,058 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:47:11,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:47:11,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:47:11,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:47:11,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:10" (1/1) ... [2024-11-13 20:47:11,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:11,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:47:11,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:47:11,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:47:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:47:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:47:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:47:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:47:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 20:47:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 20:47:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:47:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:47:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:47:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 20:47:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:47:11,243 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:47:11,245 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:12,083 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-13 20:47:12,083 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:12,631 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:12,632 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 20:47:12,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:12 BoogieIcfgContainer [2024-11-13 20:47:12,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:12,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:12,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:12,644 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:12,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:12" (1/1) ... [2024-11-13 20:47:12,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:47:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2024-11-13 20:47:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2024-11-13 20:47:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:47:12,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions. [2024-11-13 20:47:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2024-11-13 20:47:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:47:12,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:47:13,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:47:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:47:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:47:13,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:47:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:47:13,564 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:47:13,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:47:13 ImpRootNode [2024-11-13 20:47:13,605 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:47:13,605 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:47:13,605 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:47:13,606 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:47:13,607 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:12" (3/4) ... [2024-11-13 20:47:13,609 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:47:13,610 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:47:13,613 INFO L158 Benchmark]: Toolchain (without parser) took 3071.84ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 35.4MB in the end (delta: 58.4MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-11-13 20:47:13,613 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:13,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.32ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 78.9MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:47:13,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.02ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 75.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:13,617 INFO L158 Benchmark]: Boogie Preprocessor took 43.33ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 73.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:13,617 INFO L158 Benchmark]: RCFGBuilder took 1574.05ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 57.4MB in the end (delta: 16.0MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-11-13 20:47:13,617 INFO L158 Benchmark]: CodeCheck took 970.84ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 36.2MB in the end (delta: 21.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-13 20:47:13,618 INFO L158 Benchmark]: Witness Printer took 4.77ms. Allocated memory is still 117.4MB. Free memory was 36.2MB in the beginning and 35.4MB in the end (delta: 796.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:13,620 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 36 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 19 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 193]: 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 someBinaryArithmeticDOUBLEoperation at line 47, overapproximation of bitwiseOr at line 42, overapproximation of someUnaryDOUBLEoperation at line 22, overapproximation of someBinaryDOUBLEComparisonOperation at line 187, overapproximation of someBinaryDOUBLEComparisonOperation at line 192. Possible FailurePath: [L20-L23] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L184] double x = 0.0; [L185] double y = __VERIFIER_nondet_double(); [L187] COND TRUE y < 0.0 || y > 0.0 [L189] CALL, EXPR fmod_double(x, y) [L26] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L27] __uint32_t lx, ly, lz; VAL [Zero_fmod={4:0}, one_fmod=1, x=0, y=2] [L30] ieee_double_shape_type ew_u; [L31] ew_u.value = (x) [L32] EXPR ew_u.parts.msw [L32] (hx) = ew_u.parts.msw [L33] EXPR ew_u.parts.lsw [L33] (lx) = ew_u.parts.lsw [L36] ieee_double_shape_type ew_u; [L37] ew_u.value = (y) [L38] EXPR ew_u.parts.msw [L38] (hy) = ew_u.parts.msw [L39] EXPR ew_u.parts.lsw [L39] (ly) = ew_u.parts.lsw [L41] sx = hx & 0x80000000 [L42] hx ^= sx [L43] hy &= 0x7fffffff [L45] EXPR hy | ly [L45-L46] (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) VAL [Zero_fmod={4:0}, hx=2146435072, hy=2147483647, lx=13, ly=30792, one_fmod=1, sx=-2147483648, x=0, y=2] [L45-L46] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L47] return (x * y) / (x * y); VAL [Zero_fmod={4:0}, hx=2146435072, hy=2147483647, lx=13, ly=30792, one_fmod=1, sx=-2147483648, x=0, y=2] [L189] RET, EXPR fmod_double(x, y) [L189] double res = fmod_double(x, y); [L192] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [Zero_fmod={4:0}, one_fmod=1, res=9] [L192] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L193] reach_error() VAL [Zero_fmod={4:0}, one_fmod=1, res=9] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.32ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 78.9MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.02ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 75.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.33ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 73.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1574.05ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 57.4MB in the end (delta: 16.0MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * CodeCheck took 970.84ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 36.2MB in the end (delta: 21.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Witness Printer took 4.77ms. Allocated memory is still 117.4MB. Free memory was 36.2MB in the beginning and 35.4MB in the end (delta: 796.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:47:13,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:47:16,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:47:16,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:47:16,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:47:16,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:47:16,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:47:16,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:47:16,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:47:16,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:47:16,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:47:16,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:47:16,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:47:16,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:47:16,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:47:16,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:47:16,418 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:47:16,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:47:16,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:47:16,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:47:16,418 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:16,419 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:47:16,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:47:16,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:16,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:47:16,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:47:16,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:47:16,420 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:47:16,420 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:16,421 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:47:16,421 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm 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 -> Kojak 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 -> 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 [2024-11-13 20:47:16,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:47:16,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:47:16,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:47:16,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:47:16,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:47:16,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c Unable to find full path for "g++" [2024-11-13 20:47:18,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:47:18,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:47:18,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2024-11-13 20:47:18,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data/3d085c680/624932d6374e4435add55e7966c12eb3/FLAG74aea83bc [2024-11-13 20:47:19,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/data/3d085c680/624932d6374e4435add55e7966c12eb3 [2024-11-13 20:47:19,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:47:19,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:47:19,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:19,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:47:19,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:47:19,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655ba9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19, skipping insertion in model container [2024-11-13 20:47:19,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,201 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:47:19,464 WARN L250 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_ff89635d-6593-4925-ae82-e9a298fa2b67/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-13 20:47:19,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:19,487 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:47:19,562 WARN L250 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_ff89635d-6593-4925-ae82-e9a298fa2b67/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-13 20:47:19,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:19,589 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:47:19,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19 WrapperNode [2024-11-13 20:47:19,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:19,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:19,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:47:19,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:47:19,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,673 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 237 [2024-11-13 20:47:19,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:19,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:47:19,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:47:19,677 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:47:19,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:47:19,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:47:19,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:47:19,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:47:19,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:19" (1/1) ... [2024-11-13 20:47:19,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:19,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:47:19,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:47:19,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:47:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:47:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:47:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:47:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:47:19,913 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:47:19,915 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:31,390 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-11-13 20:47:31,391 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:31,502 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:31,502 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 20:47:31,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:31 BoogieIcfgContainer [2024-11-13 20:47:31,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:31,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:31,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:31,513 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:31,514 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:31" (1/1) ... [2024-11-13 20:47:31,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:47:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2024-11-13 20:47:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2024-11-13 20:47:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:47:31,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:31,570 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:31,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:31,572 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:31,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:47:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:31,813 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:31,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:47:31,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:31,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 20:47:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions. [2024-11-13 20:47:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2024-11-13 20:47:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:47:31,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:31,948 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:31,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:31,951 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:31,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:47:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:33,051 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:33,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:47:33,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:34,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-11-13 20:47:35,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-11-13 20:48:06,386 WARN L286 SmtUtils]: Spent 20.16s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:48:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:06,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:48:39,260 WARN L286 SmtUtils]: Spent 20.13s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:48:50,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 70 transitions. [2024-11-13 20:48:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2024-11-13 20:48:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:48:51,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:51,767 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:51,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:48:51,769 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:48:51,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:48:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:52,045 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:48:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:52,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:48:52,093 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:48:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:53,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 20:49:54,956 WARN L286 SmtUtils]: Spent 20.14s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:50:35,312 WARN L286 SmtUtils]: Spent 20.14s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:51:15,949 WARN L286 SmtUtils]: Spent 20.16s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:51:57,634 WARN L286 SmtUtils]: Spent 20.15s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:52:08,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:52:19,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:52:21,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:52:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:21,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2024-11-13 20:52:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2024-11-13 20:52:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:52:21,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:21,809 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:52:21,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:52:21,814 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:52:21,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:52:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:22,273 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:52:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:22,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:52:22,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:47,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 20:54:10,155 WARN L286 SmtUtils]: Spent 40.41s on a formula simplification. DAG size of input: 57 DAG size of output: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:55:22,655 WARN L286 SmtUtils]: Spent 40.49s on a formula simplification. DAG size of input: 59 DAG size of output: 54 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:56:13,631 WARN L286 SmtUtils]: Spent 20.16s on a formula simplification that was a NOOP. DAG size: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:57:04,710 WARN L286 SmtUtils]: Spent 20.20s on a formula simplification that was a NOOP. DAG size: 55 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:59:11,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:59:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-13 20:59:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-13 20:59:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:59:14,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:14,012 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:14,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:59:14,015 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:59:14,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 20:59:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:14,188 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:59:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:14,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:59:14,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:14,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-13 20:59:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-11-13 20:59:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-11-13 20:59:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:59:14,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:14,234 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:14,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:59:14,236 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:59:14,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 20:59:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:14,566 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:59:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:14,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:59:14,612 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:17,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-13 20:59:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-11-13 20:59:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-11-13 20:59:24,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:59:24,377 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-11-13 20:59:24,386 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:59:45,510 WARN L286 SmtUtils]: Spent 20.15s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-13 20:59:45,945 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 40) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|))))) (or (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_20|)) (fp.lt (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)) (_ +zero 11 53)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) |ULTIMATE.start_fmod_double_~hy~0#1|))) (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)) (_ +zero 11 53)) (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_20|)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) |ULTIMATE.start_fmod_double_~hy~0#1|))))) [2024-11-13 20:59:45,945 INFO L77 FloydHoareUtils]: At program point L168-1(lines 168 172) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_48| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_48|) |ULTIMATE.start___signbit_double_~msw~0#1|) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_48|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_48|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_48|))))) [2024-11-13 20:59:45,945 INFO L77 FloydHoareUtils]: At program point L168-2(lines 168 172) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start___signbit_double_~x#1|) [2024-11-13 20:59:45,945 INFO L77 FloydHoareUtils]: At program point L168-3(lines 168 172) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_48| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_48|) |ULTIMATE.start___signbit_double_~msw~0#1|) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_48|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_48|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_48|))))) [2024-11-13 20:59:45,946 INFO L75 FloydHoareUtils]: For program point L136-1(lines 136 141) no Hoare annotation was computed. [2024-11-13 20:59:45,946 INFO L75 FloydHoareUtils]: For program point L103-1(lines 103 117) no Hoare annotation was computed. [2024-11-13 20:59:45,946 INFO L75 FloydHoareUtils]: For program point L136-2(lines 136 141) no Hoare annotation was computed. [2024-11-13 20:59:45,946 INFO L75 FloydHoareUtils]: For program point L103-3(lines 103 117) no Hoare annotation was computed. [2024-11-13 20:59:45,946 INFO L75 FloydHoareUtils]: For program point L71-2(lines 71 72) no Hoare annotation was computed. [2024-11-13 20:59:45,946 INFO L77 FloydHoareUtils]: At program point L187(lines 187 196) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|) [2024-11-13 20:59:45,947 INFO L75 FloydHoareUtils]: For program point L154(lines 154 159) no Hoare annotation was computed. [2024-11-13 20:59:45,947 INFO L75 FloydHoareUtils]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2024-11-13 20:59:45,947 INFO L77 FloydHoareUtils]: At program point L187-2(lines 187 196) the Hoare annotation is: true [2024-11-13 20:59:45,947 INFO L75 FloydHoareUtils]: For program point L154-2(lines 154 159) no Hoare annotation was computed. [2024-11-13 20:59:45,947 INFO L75 FloydHoareUtils]: For program point L55(lines 25 163) no Hoare annotation was computed. [2024-11-13 20:59:45,947 INFO L75 FloydHoareUtils]: For program point L122-1(lines 25 163) no Hoare annotation was computed. [2024-11-13 20:59:45,947 INFO L75 FloydHoareUtils]: For program point L56(lines 56 62) no Hoare annotation was computed. [2024-11-13 20:59:45,948 INFO L75 FloydHoareUtils]: For program point L106-2(lines 103 117) no Hoare annotation was computed. [2024-11-13 20:59:45,948 INFO L75 FloydHoareUtils]: For program point L57-2(lines 57 58) no Hoare annotation was computed. [2024-11-13 20:59:45,948 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:59:45,948 INFO L75 FloydHoareUtils]: For program point L108-1(lines 103 117) no Hoare annotation was computed. [2024-11-13 20:59:45,948 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short18#1| (= |ULTIMATE.start_main_~res~0#1| (_ +zero 11 53))) [2024-11-13 20:59:45,948 INFO L77 FloydHoareUtils]: At program point L192-2(lines 192 195) the Hoare annotation is: |ULTIMATE.start_main_#t~short18#1| [2024-11-13 20:59:45,949 INFO L75 FloydHoareUtils]: For program point L60-2(lines 60 61) no Hoare annotation was computed. [2024-11-13 20:59:45,949 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 177 199) the Hoare annotation is: true [2024-11-13 20:59:45,949 INFO L75 FloydHoareUtils]: For program point L193(line 193) no Hoare annotation was computed. [2024-11-13 20:59:45,949 INFO L77 FloydHoareUtils]: At program point fmod_double_returnLabel#1(lines 25 163) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start_fmod_double_#res#1|) [2024-11-13 20:59:45,950 INFO L77 FloydHoareUtils]: At program point L45(lines 45 47) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (or (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)) (_ +zero 11 53)) (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_20|)) (= |ULTIMATE.start_fmod_double_~hy~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (_ bv2147483647 32))))) (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_20|)) (fp.lt (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)) (_ +zero 11 53)) (= |ULTIMATE.start_fmod_double_~hy~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (_ bv2147483647 32)))))) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|))) (bvxor (bvand .cse0 (_ bv2147483648 32)) .cse0))) (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)))))) [2024-11-13 20:59:45,950 INFO L77 FloydHoareUtils]: At program point L29-1(lines 29 34) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|))))) (or (fp.gt |ULTIMATE.start_fmod_double_~y#1| (_ +zero 11 53)) (fp.lt |ULTIMATE.start_fmod_double_~y#1| (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_19| (_ BitVec 64)) (|v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_19|)) (_ +zero 11 53)) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_19|)) (= .cse0 |ULTIMATE.start_fmod_double_~hx~0#1|))))) [2024-11-13 20:59:45,950 INFO L77 FloydHoareUtils]: At program point L29-2(lines 29 34) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (or (fp.gt |ULTIMATE.start_fmod_double_~y#1| (_ +zero 11 53)) (fp.lt |ULTIMATE.start_fmod_double_~y#1| (_ +zero 11 53)))) [2024-11-13 20:59:45,950 INFO L75 FloydHoareUtils]: For program point L112(lines 112 113) no Hoare annotation was computed. [2024-11-13 20:59:45,951 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:59:45,951 INFO L75 FloydHoareUtils]: For program point L129-2(lines 129 133) no Hoare annotation was computed. [2024-11-13 20:59:45,951 INFO L75 FloydHoareUtils]: For program point L129-3(lines 25 163) no Hoare annotation was computed. [2024-11-13 20:59:45,951 INFO L77 FloydHoareUtils]: At program point L48(lines 48 53) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (exists ((|v_ULTIMATE.start_fmod_double_~hy~0#1_48| (_ BitVec 32))) (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_double_~hy~0#1_48|) |ULTIMATE.start_fmod_double_~hy~0#1|)) (not (= (bvor |ULTIMATE.start_fmod_double_~ly~0#1| |ULTIMATE.start_fmod_double_~hy~0#1|) (_ bv0 32))) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|))) (bvxor (bvand .cse0 (_ bv2147483648 32)) .cse0))) (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)))))) [2024-11-13 20:59:45,951 INFO L75 FloydHoareUtils]: For program point L48-2(lines 25 163) no Hoare annotation was computed. [2024-11-13 20:59:45,952 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2024-11-13 20:59:45,952 INFO L77 FloydHoareUtils]: At program point L49(lines 49 50) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (exists ((|v_ULTIMATE.start_fmod_double_~hy~0#1_48| (_ BitVec 32))) (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_double_~hy~0#1_48|) |ULTIMATE.start_fmod_double_~hy~0#1|)) (not (= (bvor |ULTIMATE.start_fmod_double_~ly~0#1| |ULTIMATE.start_fmod_double_~hy~0#1|) (_ bv0 32))) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|))) (bvxor (bvand .cse0 (_ bv2147483648 32)) .cse0))) (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)))))) [2024-11-13 20:59:45,952 INFO L75 FloydHoareUtils]: For program point L66(lines 25 163) no Hoare annotation was computed. [2024-11-13 20:59:45,952 INFO L75 FloydHoareUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2024-11-13 20:59:45,952 INFO L75 FloydHoareUtils]: For program point L51(lines 51 52) no Hoare annotation was computed. [2024-11-13 20:59:45,953 INFO L75 FloydHoareUtils]: For program point L134(lines 134 161) no Hoare annotation was computed. [2024-11-13 20:59:45,953 INFO L77 FloydHoareUtils]: At program point L35(lines 35 40) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|))))) (or (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_20|)) (fp.lt (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)) (_ +zero 11 53)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) |ULTIMATE.start_fmod_double_~hy~0#1|))) (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)) (_ +zero 11 53)) (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_20|)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) |ULTIMATE.start_fmod_double_~hy~0#1|))))) [2024-11-13 20:59:45,953 INFO L77 FloydHoareUtils]: At program point L35-1(lines 35 40) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| (_ +zero 11 53)) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|))))) (or (fp.gt |ULTIMATE.start_fmod_double_~y#1| (_ +zero 11 53)) (fp.lt |ULTIMATE.start_fmod_double_~y#1| (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_19| (_ BitVec 64)) (|v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_19|)) (_ +zero 11 53)) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_19|)) (= .cse0 |ULTIMATE.start_fmod_double_~hx~0#1|))))) [2024-11-13 20:59:45,953 INFO L75 FloydHoareUtils]: For program point L68-2(lines 68 69) no Hoare annotation was computed. [2024-11-13 20:59:45,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,965 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:59:45,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:59:45,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,968 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:59:45,970 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,970 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,970 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 20:59:45,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:59:45 ImpRootNode [2024-11-13 20:59:45,972 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:59:45,972 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:59:45,973 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:59:45,973 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:59:45,974 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:31" (3/4) ... [2024-11-13 20:59:45,976 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:59:45,985 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2024-11-13 20:59:45,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:59:45,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:59:45,987 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:59:46,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:59:46,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:59:46,078 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:59:46,079 INFO L158 Benchmark]: Toolchain (without parser) took 746901.90ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 92.4MB in the beginning and 114.0MB in the end (delta: -21.6MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2024-11-13 20:59:46,080 INFO L158 Benchmark]: CDTParser took 1.01ms. Allocated memory is still 117.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:46,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.82ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 77.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:59:46,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.48ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 75.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:46,081 INFO L158 Benchmark]: Boogie Preprocessor took 64.63ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:46,081 INFO L158 Benchmark]: RCFGBuilder took 11760.95ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 84.1MB in the end (delta: -10.7MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-13 20:59:46,082 INFO L158 Benchmark]: CodeCheck took 734467.93ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 84.1MB in the beginning and 119.7MB in the end (delta: -35.6MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2024-11-13 20:59:46,082 INFO L158 Benchmark]: Witness Printer took 106.13ms. Allocated memory is still 268.4MB. Free memory was 119.7MB in the beginning and 114.0MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:46,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 712.8s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 16 mSolverCounterUnknown, 319 SdHoareTripleChecker+Valid, 192.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87 mSDsluCounter, 266 SdHoareTripleChecker+Invalid, 182.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 86 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 393 IncrementalHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 180 mSDtfsCounter, 393 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 726 GetRequests, 664 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 979 ImplicationChecksByTransitivity, 655.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 62.4s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 78 ConstructedInterpolants, 15 QuantifiedInterpolants, 611 SizeOfPredicates, 12 NumberOfNonLiveVariables, 431 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - PositiveResult [Line: 193]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01ms. Allocated memory is still 117.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.82ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 77.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.48ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 75.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.63ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11760.95ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 84.1MB in the end (delta: -10.7MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 734467.93ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 84.1MB in the beginning and 119.7MB in the end (delta: -35.6MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * Witness Printer took 106.13ms. Allocated memory is still 268.4MB. Free memory was 119.7MB in the beginning and 114.0MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 RESULT: Ultimate proved your program to be correct! [2024-11-13 20:59:46,294 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 20:59:46,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff89635d-6593-4925-ae82-e9a298fa2b67/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE