./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/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_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:31:07,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:31:07,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:31:07,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:31:07,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:31:07,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:31:07,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:31:07,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:31:07,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:31:07,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:31:07,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:31:07,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:31:07,546 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:31:07,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:31:07,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:31:07,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:31:07,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:31:07,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:31:07,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:31:07,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:31:07,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:31:07,558 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:31:07,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:31:07,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:31:07,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:31:07,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:31:07,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:31:07,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:07,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:31:07,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:31:07,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:31:07,561 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:31:07,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:31:07,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 [2024-11-08 23:31:07,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:31:07,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:31:07,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:31:07,909 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:31:07,910 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:31:07,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c Unable to find full path for "g++" [2024-11-08 23:31:10,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:31:10,619 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:31:10,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2024-11-08 23:31:10,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data/87984617f/0e67768576ee48df89a2a1e79a881908/FLAG06d040020 [2024-11-08 23:31:10,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data/87984617f/0e67768576ee48df89a2a1e79a881908 [2024-11-08 23:31:10,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:31:10,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:31:10,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:10,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:31:10,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:31:10,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:10" (1/1) ... [2024-11-08 23:31:10,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d5a0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:10, skipping insertion in model container [2024-11-08 23:31:10,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:10" (1/1) ... [2024-11-08 23:31:10,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:31:11,293 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_cfed54a0-ff48-4025-bac0-faa96496903b/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-08 23:31:11,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:11,314 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:31:11,380 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_cfed54a0-ff48-4025-bac0-faa96496903b/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-08 23:31:11,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:11,405 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:31:11,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11 WrapperNode [2024-11-08 23:31:11,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:11,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:11,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:31:11,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:31:11,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,486 INFO L138 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 451 [2024-11-08 23:31:11,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:11,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:31:11,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:31:11,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:31:11,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,514 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:31:11,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:31:11,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:31:11,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:31:11,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:11" (1/1) ... [2024-11-08 23:31:11,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:11,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:31:11,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:31:11,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:31:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:31:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:31:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:31:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:31:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:31:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:31:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:31:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:31:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:31:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 23:31:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:31:11,775 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:31:11,778 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:31:12,799 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-08 23:31:12,799 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:31:13,460 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:31:13,460 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 23:31:13,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:13 BoogieIcfgContainer [2024-11-08 23:31:13,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:31:13,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:31:13,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:31:13,476 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:31:13,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:13" (1/1) ... [2024-11-08 23:31:13,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:31:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2024-11-08 23:31:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-08 23:31:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:31:13,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:31:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2024-11-08 23:31:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2024-11-08 23:31:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:31:13,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:31:14,270 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:31:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:31:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:31:14,542 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:31:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:31:14,660 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-08 23:31:14,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:31:14 ImpRootNode [2024-11-08 23:31:14,710 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:31:14,712 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:31:14,713 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:31:14,713 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:31:14,714 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:13" (3/4) ... [2024-11-08 23:31:14,717 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:31:14,719 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:31:14,721 INFO L158 Benchmark]: Toolchain (without parser) took 3779.30ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 106.9MB in the beginning and 69.7MB in the end (delta: 37.2MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,722 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 142.6MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:31:14,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.62ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 90.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.35ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 86.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,727 INFO L158 Benchmark]: Boogie Preprocessor took 64.20ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 83.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,728 INFO L158 Benchmark]: RCFGBuilder took 1908.78ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 83.9MB in the beginning and 126.3MB in the end (delta: -42.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,730 INFO L158 Benchmark]: CodeCheck took 1248.19ms. Allocated memory is still 180.4MB. Free memory was 126.3MB in the beginning and 70.7MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,731 INFO L158 Benchmark]: Witness Printer took 7.10ms. Allocated memory is still 180.4MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:31:14,739 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, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, 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, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.1s 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 bitwiseOr at line 42, overapproximation of someUnaryDOUBLEoperation at line 22, overapproximation of someBinaryArithmeticDOUBLEoperation at line 47, 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=3] [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=2147483647, hy=0, lx=11, ly=138894947385344, one_fmod=1, sx=0, x=0, y=3] [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=2147483647, hy=0, lx=11, ly=138894947385344, one_fmod=1, sx=0, x=0, y=3] [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 0.45ms. Allocated memory is still 142.6MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.62ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 90.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.35ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 86.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.20ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 83.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1908.78ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 83.9MB in the beginning and 126.3MB in the end (delta: -42.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * CodeCheck took 1248.19ms. Allocated memory is still 180.4MB. Free memory was 126.3MB in the beginning and 70.7MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Witness Printer took 7.10ms. Allocated memory is still 180.4MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:31:14,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/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_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:31:17,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:31:17,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:31:17,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:31:17,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:31:17,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:31:17,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:31:17,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:31:17,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:31:17,902 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:31:17,903 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:31:17,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:31:17,904 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:31:17,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:31:17,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:31:17,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:31:17,909 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:31:17,909 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:31:17,910 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:31:17,910 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:31:17,910 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:31:17,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:31:17,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:31:17,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:31:17,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:31:17,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:31:17,916 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:17,917 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:31:17,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:31:17,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:17,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:31:17,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:31:17,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:31:17,918 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:31:17,923 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:17,923 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:31:17,923 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 [2024-11-08 23:31:18,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:31:18,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:31:18,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:31:18,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:31:18,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:31:18,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c Unable to find full path for "g++" [2024-11-08 23:31:20,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:31:21,071 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:31:21,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2024-11-08 23:31:21,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data/da7e6d83c/4fbabd7f1a5344f5925adb8c2c5d4ed2/FLAGa2d4d768e [2024-11-08 23:31:21,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/data/da7e6d83c/4fbabd7f1a5344f5925adb8c2c5d4ed2 [2024-11-08 23:31:21,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:31:21,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:31:21,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:21,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:31:21,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:31:21,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:21,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5b0978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21, skipping insertion in model container [2024-11-08 23:31:21,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:21,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:31:21,812 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_cfed54a0-ff48-4025-bac0-faa96496903b/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-08 23:31:21,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:21,843 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:31:21,936 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_cfed54a0-ff48-4025-bac0-faa96496903b/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c[4166,4179] [2024-11-08 23:31:21,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:21,992 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:31:21,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21 WrapperNode [2024-11-08 23:31:21,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:21,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:21,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:31:21,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:31:22,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,078 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 237 [2024-11-08 23:31:22,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:22,083 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:31:22,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:31:22,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:31:22,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:31:22,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:31:22,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:31:22,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:31:22,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:21" (1/1) ... [2024-11-08 23:31:22,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:22,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:31:22,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:31:22,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:31:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:31:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-08 23:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-08 23:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-08 23:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:31:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:31:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:31:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:31:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:31:22,387 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:31:22,389 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:31:34,357 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-08 23:31:34,357 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:31:34,466 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:31:34,466 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 23:31:34,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:34 BoogieIcfgContainer [2024-11-08 23:31:34,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:31:34,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:31:34,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:31:34,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:31:34,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:34" (1/1) ... [2024-11-08 23:31:34,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:31:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2024-11-08 23:31:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-08 23:31:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:31:34,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:34,559 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:34,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:34,562 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:34,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:31:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:34,863 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:34,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:31:34,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:31:34,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:31:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2024-11-08 23:31:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2024-11-08 23:31:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:31:35,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:35,035 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:35,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:35,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:35,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:31:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:36,370 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:37,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:31:37,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:37,749 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 [2024-11-08 23:31:38,738 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 [2024-11-08 23:32:10,127 WARN L286 SmtUtils]: Spent 20.18s 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) [2024-11-08 23:32:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:10,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 23:32:43,054 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) [2024-11-08 23:32:53,838 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] [2024-11-08 23:32:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2024-11-08 23:32:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2024-11-08 23:32:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:32:54,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:54,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:54,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:54,734 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:54,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:32:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:55,098 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:55,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:32:55,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:56,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 23:33:59,767 WARN L286 SmtUtils]: Spent 20.17s 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) [2024-11-08 23:34:40,718 WARN L286 SmtUtils]: Spent 20.70s 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) [2024-11-08 23:35:21,400 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) [2024-11-08 23:36:02,795 WARN L286 SmtUtils]: Spent 20.71s 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) [2024-11-08 23:36:13,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:36:25,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:36:26,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:36:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2024-11-08 23:36:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2024-11-08 23:36:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:36:27,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:27,133 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:36:27,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:36:27,137 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:36:27,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:36:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:27,581 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:36:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:27,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:36:27,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:52,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 23:38:11,074 WARN L286 SmtUtils]: Spent 40.36s 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) [2024-11-08 23:39:23,658 WARN L286 SmtUtils]: Spent 40.57s 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) [2024-11-08 23:40:14,728 WARN L286 SmtUtils]: Spent 20.15s 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) [2024-11-08 23:41:05,806 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) [2024-11-08 23:43:39,555 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] [2024-11-08 23:43:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-08 23:43:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-08 23:43:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:43:41,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:41,912 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:41,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:43:41,916 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:43:41,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 23:43:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:42,158 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:43:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:42,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:43:42,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:42,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 23:43:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-11-08 23:43:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-11-08 23:43:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:43:42,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:42,210 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:42,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:43:42,214 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:43:42,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 23:43:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:42,609 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:43:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:42,662 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:43:42,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:46,209 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 23:43:46,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-08 23:43:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-11-08 23:43:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-11-08 23:43:53,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:43:53,639 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-11-08 23:43:53,648 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:44:14,745 WARN L286 SmtUtils]: Spent 20.16s 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) [2024-11-08 23:44:15,184 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|))))) [2024-11-08 23:44:15,184 INFO L75 FloydHoareUtils]: For program point L68-3(lines 68 69) no Hoare annotation was computed. [2024-11-08 23:44:15,184 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|))))) [2024-11-08 23:44:15,185 INFO L77 FloydHoareUtils]: At program point L168-2(lines 168 172) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start___signbit_double_~x#1|) [2024-11-08 23:44:15,185 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|))))) [2024-11-08 23:44:15,185 INFO L75 FloydHoareUtils]: For program point L136-1(lines 136 141) no Hoare annotation was computed. [2024-11-08 23:44:15,185 INFO L75 FloydHoareUtils]: For program point L103-1(lines 103 117) no Hoare annotation was computed. [2024-11-08 23:44:15,185 INFO L75 FloydHoareUtils]: For program point L136-2(lines 136 141) no Hoare annotation was computed. [2024-11-08 23:44:15,186 INFO L75 FloydHoareUtils]: For program point L103-3(lines 103 117) no Hoare annotation was computed. [2024-11-08 23:44:15,186 INFO L75 FloydHoareUtils]: For program point L71-1(lines 71 72) no Hoare annotation was computed. [2024-11-08 23:44:15,186 INFO L75 FloydHoareUtils]: For program point L71-3(lines 71 72) no Hoare annotation was computed. [2024-11-08 23:44:15,187 INFO L77 FloydHoareUtils]: At program point L187(lines 187 196) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|) [2024-11-08 23:44:15,187 INFO L75 FloydHoareUtils]: For program point L154(lines 154 159) no Hoare annotation was computed. [2024-11-08 23:44:15,187 INFO L75 FloydHoareUtils]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2024-11-08 23:44:15,187 INFO L77 FloydHoareUtils]: At program point L187-2(lines 187 196) the Hoare annotation is: true [2024-11-08 23:44:15,188 INFO L75 FloydHoareUtils]: For program point L154-2(lines 154 159) no Hoare annotation was computed. [2024-11-08 23:44:15,188 INFO L75 FloydHoareUtils]: For program point L55(lines 25 163) no Hoare annotation was computed. [2024-11-08 23:44:15,188 INFO L75 FloydHoareUtils]: For program point L122-1(lines 25 163) no Hoare annotation was computed. [2024-11-08 23:44:15,188 INFO L75 FloydHoareUtils]: For program point L56(lines 56 62) no Hoare annotation was computed. [2024-11-08 23:44:15,189 INFO L75 FloydHoareUtils]: For program point L106-2(lines 103 117) no Hoare annotation was computed. [2024-11-08 23:44:15,189 INFO L75 FloydHoareUtils]: For program point L57-1(lines 57 58) no Hoare annotation was computed. [2024-11-08 23:44:15,189 INFO L75 FloydHoareUtils]: For program point L57-3(lines 57 58) no Hoare annotation was computed. [2024-11-08 23:44:15,189 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:44:15,190 INFO L75 FloydHoareUtils]: For program point L108-1(lines 103 117) no Hoare annotation was computed. [2024-11-08 23:44:15,190 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))) [2024-11-08 23:44:15,190 INFO L77 FloydHoareUtils]: At program point L192-2(lines 192 195) the Hoare annotation is: |ULTIMATE.start_main_#t~short18#1| [2024-11-08 23:44:15,191 INFO L75 FloydHoareUtils]: For program point L60-1(lines 60 61) no Hoare annotation was computed. [2024-11-08 23:44:15,191 INFO L75 FloydHoareUtils]: For program point L60-3(lines 60 61) no Hoare annotation was computed. [2024-11-08 23:44:15,191 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 177 199) the Hoare annotation is: true [2024-11-08 23:44:15,191 INFO L75 FloydHoareUtils]: For program point L193(line 193) no Hoare annotation was computed. [2024-11-08 23:44:15,191 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|) [2024-11-08 23:44:15,192 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|)))))) [2024-11-08 23:44:15,192 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|))))) [2024-11-08 23:44:15,192 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)))) [2024-11-08 23:44:15,192 INFO L75 FloydHoareUtils]: For program point L112(lines 112 113) no Hoare annotation was computed. [2024-11-08 23:44:15,193 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:44:15,193 INFO L75 FloydHoareUtils]: For program point L129-1(lines 129 133) no Hoare annotation was computed. [2024-11-08 23:44:15,193 INFO L75 FloydHoareUtils]: For program point L129-3(lines 129 133) no Hoare annotation was computed. [2024-11-08 23:44:15,193 INFO L75 FloydHoareUtils]: For program point L129-4(lines 25 163) no Hoare annotation was computed. [2024-11-08 23:44:15,193 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|)))))) [2024-11-08 23:44:15,193 INFO L75 FloydHoareUtils]: For program point L48-2(lines 25 163) no Hoare annotation was computed. [2024-11-08 23:44:15,193 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2024-11-08 23:44:15,194 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|)))))) [2024-11-08 23:44:15,194 INFO L75 FloydHoareUtils]: For program point L66(lines 25 163) no Hoare annotation was computed. [2024-11-08 23:44:15,195 INFO L75 FloydHoareUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2024-11-08 23:44:15,195 INFO L75 FloydHoareUtils]: For program point L51(lines 51 52) no Hoare annotation was computed. [2024-11-08 23:44:15,195 INFO L75 FloydHoareUtils]: For program point L134(lines 134 161) no Hoare annotation was computed. [2024-11-08 23:44:15,196 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|))))) [2024-11-08 23:44:15,196 INFO L75 FloydHoareUtils]: For program point L68-1(lines 68 69) no Hoare annotation was computed. [2024-11-08 23:44:15,196 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|))))) [2024-11-08 23:44:15,203 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-08 23:44:15,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:44:15 ImpRootNode [2024-11-08 23:44:15,212 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:44:15,213 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:44:15,213 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:44:15,213 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:44:15,214 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:34" (3/4) ... [2024-11-08 23:44:15,217 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:44:15,227 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-08 23:44:15,228 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 23:44:15,228 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:44:15,228 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:44:15,338 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:44:15,339 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:44:15,339 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:44:15,340 INFO L158 Benchmark]: Toolchain (without parser) took 773968.71ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,341 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 56.6MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:15,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.84ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 59.1MB in the end (delta: -2.2MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.73ms. Allocated memory is still 81.8MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,343 INFO L158 Benchmark]: Boogie Preprocessor took 84.15ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,343 INFO L158 Benchmark]: RCFGBuilder took 12299.37ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 43.2MB in the end (delta: 11.1MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,344 INFO L158 Benchmark]: CodeCheck took 760744.44ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 24.5MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,344 INFO L158 Benchmark]: Witness Printer took 126.31ms. Allocated memory is still 81.8MB. Free memory was 24.5MB in the beginning and 55.9MB in the end (delta: -31.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:15,347 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, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 739.1s, 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, 184.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87 mSDsluCounter, 266 SdHoareTripleChecker+Invalid, 174.2s 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, 977 ImplicationChecksByTransitivity, 684.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 62.8s 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 0.87ms. Allocated memory is still 56.6MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.84ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 59.1MB in the end (delta: -2.2MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.73ms. Allocated memory is still 81.8MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.15ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 12299.37ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 43.2MB in the end (delta: 11.1MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 760744.44ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 24.5MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 126.31ms. Allocated memory is still 81.8MB. Free memory was 24.5MB in the beginning and 55.9MB in the end (delta: -31.4MB). Peak memory consumption was 4.2MB. 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 RESULT: Ultimate proved your program to be correct! [2024-11-08 23:44:15,565 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:44:15,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfed54a0-ff48-4025-bac0-faa96496903b/bin/ukojak-verify-ImItNfHLgk/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