./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1032a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1032a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9 --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 1d77f189616851dfc2a9becddf3926b3a4d1b6826934ea34b3559c7d217e0a16 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:05:15,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:05:15,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:05:15,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:05:15,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:05:15,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:05:15,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:05:15,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:05:15,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:05:15,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:05:15,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:05:15,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:05:15,503 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:05:15,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:05:15,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:05:15,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:05:15,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:05:15,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:05:15,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:05:15,506 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:05:15,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:05:15,507 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:05:15,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:05:15,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:05:15,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:05:15,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:05:15,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:05:15,510 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:05:15,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:05:15,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:05:15,511 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:05:15,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:05:15,512 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:05:15,512 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_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d77f189616851dfc2a9becddf3926b3a4d1b6826934ea34b3559c7d217e0a16 [2023-12-02 21:05:15,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:05:15,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:05:15,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:05:15,755 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:05:15,755 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:05:15,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/double_req_bl_1032a.c [2023-12-02 21:05:18,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:05:18,681 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:05:18,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/sv-benchmarks/c/float-newlib/double_req_bl_1032a.c [2023-12-02 21:05:18,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data/99fd3c448/5a29d8df583548b5bb1be9f8c2a9907d/FLAG0d20eb65e [2023-12-02 21:05:18,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data/99fd3c448/5a29d8df583548b5bb1be9f8c2a9907d [2023-12-02 21:05:18,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:05:18,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:05:18,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:05:18,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:05:18,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:05:18,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:18,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edcd763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18, skipping insertion in model container [2023-12-02 21:05:18,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:18,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:05:18,886 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/sv-benchmarks/c/float-newlib/double_req_bl_1032a.c[2282,2295] [2023-12-02 21:05:18,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:05:18,899 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:05:18,934 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/sv-benchmarks/c/float-newlib/double_req_bl_1032a.c[2282,2295] [2023-12-02 21:05:18,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:05:18,950 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:05:18,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18 WrapperNode [2023-12-02 21:05:18,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:05:18,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:05:18,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:05:18,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:05:18,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:18,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:18,995 INFO L138 Inliner]: procedures = 17, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 176 [2023-12-02 21:05:18,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:05:18,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:05:18,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:05:18,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:05:19,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:05:19,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:05:19,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:05:19,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:05:19,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:18" (1/1) ... [2023-12-02 21:05:19,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:05:19,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:05:19,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:05:19,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:05:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:05:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:05:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:05:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 21:05:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:05:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 21:05:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:05:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:05:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:05:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:05:19,172 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:05:19,174 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:05:19,452 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:05:19,606 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:05:19,606 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 21:05:19,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:05:19 BoogieIcfgContainer [2023-12-02 21:05:19,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:05:19,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:05:19,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:05:19,617 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:05:19,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:05:19" (1/1) ... [2023-12-02 21:05:19,625 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:05:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-02 21:05:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-02 21:05:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:05:19,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-02 21:05:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-02 21:05:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:05:19,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:19,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:05:19,852 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:05:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:05:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:05:19,927 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:05:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:05:19,961 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-02 21:05:19,983 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short20 could not be translated [2023-12-02 21:05:19,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:05:19 ImpRootNode [2023-12-02 21:05:19,988 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:05:19,988 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:05:19,989 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:05:19,989 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:05:19,989 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:05:19" (3/4) ... [2023-12-02 21:05:19,991 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 21:05:19,992 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:05:19,993 INFO L158 Benchmark]: Toolchain (without parser) took 1284.88ms. Allocated memory is still 148.9MB. Free memory was 111.8MB in the beginning and 84.1MB in the end (delta: 27.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-12-02 21:05:19,993 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:05:19,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.82ms. Allocated memory is still 148.9MB. Free memory was 111.3MB in the beginning and 99.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:05:19,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.11ms. Allocated memory is still 148.9MB. Free memory was 99.8MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:05:19,995 INFO L158 Benchmark]: Boogie Preprocessor took 33.73ms. Allocated memory is still 148.9MB. Free memory was 97.7MB in the beginning and 96.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:05:19,996 INFO L158 Benchmark]: RCFGBuilder took 577.42ms. Allocated memory is still 148.9MB. Free memory was 96.2MB in the beginning and 105.7MB in the end (delta: -9.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-12-02 21:05:19,996 INFO L158 Benchmark]: CodeCheck took 378.70ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 84.1MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:05:19,997 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 148.9MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:05:20,000 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 64 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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: 93]: 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 someBinaryDOUBLEComparisonOperation at line 92, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45. Possible FailurePath: [L88] double x = 0.0; [L89] CALL, EXPR round_double(x) [L20] __int32_t msw, exponent_less_1023; [L21] __uint32_t lsw; VAL [\old(x)=0, x=0] [L23] ieee_double_shape_type ew_u; [L24] EXPR ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] EXPR (msw) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] EXPR (lsw) = ew_u.parts.lsw [L22-L27] { ieee_double_shape_type ew_u; ew_u.value = (x); (msw) = ew_u.parts.msw; (lsw) = ew_u.parts.lsw; } VAL [\old(x)=0, lsw=7, msw=2146435073, x=0] [L28] EXPR msw & 0x7ff00000 [L28] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L29] COND FALSE !(exponent_less_1023 < 20) VAL [\old(x)=0, exponent_less_1023=52, lsw=7, msw=2146435073, x=0] [L43] COND TRUE exponent_less_1023 > 51 [L44] COND FALSE !(exponent_less_1023 == 1024) [L47] return x; VAL [\old(x)=0, \result=0, exponent_less_1023=52, lsw=7, msw=2146435073, x=0] [L89] RET, EXPR round_double(x) [L89] double res = round_double(x); [L92] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [res=0, x=0] [L92] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L93] reach_error() VAL [res=0, x=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.82ms. Allocated memory is still 148.9MB. Free memory was 111.3MB in the beginning and 99.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.11ms. Allocated memory is still 148.9MB. Free memory was 99.8MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.73ms. Allocated memory is still 148.9MB. Free memory was 97.7MB in the beginning and 96.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 577.42ms. Allocated memory is still 148.9MB. Free memory was 96.2MB in the beginning and 105.7MB in the end (delta: -9.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 378.70ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 84.1MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 148.9MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short20 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 21:05:20,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1032a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9 --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 1d77f189616851dfc2a9becddf3926b3a4d1b6826934ea34b3559c7d217e0a16 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:05:21,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:05:22,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:05:22,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:05:22,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:05:22,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:05:22,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:05:22,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:05:22,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:05:22,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:05:22,078 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:05:22,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:05:22,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:05:22,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:05:22,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:05:22,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:05:22,081 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:05:22,081 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:05:22,082 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:05:22,082 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:05:22,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:05:22,083 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:05:22,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:05:22,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:05:22,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:05:22,085 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:22,086 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:05:22,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:05:22,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:05:22,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:05:22,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:05:22,088 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:05:22,089 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:05:22,089 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:22,089 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:05:22,089 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:05:22,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:05:22,090 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d77f189616851dfc2a9becddf3926b3a4d1b6826934ea34b3559c7d217e0a16 [2023-12-02 21:05:22,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:05:22,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:05:22,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:05:22,403 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:05:22,403 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:05:22,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/double_req_bl_1032a.c [2023-12-02 21:05:25,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:05:25,332 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:05:25,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/sv-benchmarks/c/float-newlib/double_req_bl_1032a.c [2023-12-02 21:05:25,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data/fea686d3f/698d9ce3618040a4967400a0443fd942/FLAG0d3f400c7 [2023-12-02 21:05:25,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/data/fea686d3f/698d9ce3618040a4967400a0443fd942 [2023-12-02 21:05:25,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:05:25,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:05:25,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:05:25,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:05:25,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:05:25,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282116b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25, skipping insertion in model container [2023-12-02 21:05:25,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:05:25,573 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/sv-benchmarks/c/float-newlib/double_req_bl_1032a.c[2282,2295] [2023-12-02 21:05:25,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:05:25,592 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:05:25,622 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/sv-benchmarks/c/float-newlib/double_req_bl_1032a.c[2282,2295] [2023-12-02 21:05:25,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:05:25,642 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:05:25,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25 WrapperNode [2023-12-02 21:05:25,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:05:25,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:05:25,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:05:25,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:05:25,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,687 INFO L138 Inliner]: procedures = 20, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 110 [2023-12-02 21:05:25,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:05:25,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:05:25,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:05:25,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:05:25,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:05:25,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:05:25,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:05:25,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:05:25,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:05:25" (1/1) ... [2023-12-02 21:05:25,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:05:25,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:05:25,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:05:25,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:05:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:05:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-12-02 21:05:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-12-02 21:05:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:05:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:05:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:05:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:05:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:05:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:05:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:05:25,878 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:05:25,880 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:05:26,182 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:05:26,230 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:05:26,230 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 21:05:26,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:05:26 BoogieIcfgContainer [2023-12-02 21:05:26,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:05:26,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:05:26,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:05:26,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:05:26,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:05:26" (1/1) ... [2023-12-02 21:05:26,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:05:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-02 21:05:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-02 21:05:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:05:26,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:26,304 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:26,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:26,306 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:26,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:05:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,428 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:05:26,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:26,471 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:05:26,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:05:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-02 21:05:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-02 21:05:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:05:26,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:26,635 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:26,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:26,636 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:26,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 21:05:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,823 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:05:26,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:27,000 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:05:27,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 21:05:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2023-12-02 21:05:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2023-12-02 21:05:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:05:27,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:27,163 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:27,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:27,164 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:27,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 21:05:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,322 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:05:27,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:27,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 21:05:27,452 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:05:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2023-12-02 21:05:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2023-12-02 21:05:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:05:28,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:28,589 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:28,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:28,590 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:28,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 21:05:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:28,692 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:28,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:05:28,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:28,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2023-12-02 21:05:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-02 21:05:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-02 21:05:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:05:28,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:28,728 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:28,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:28,729 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:28,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 21:05:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:28,931 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:28,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:05:28,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:29,009 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 [2023-12-02 21:05:29,463 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 42 treesize of output 26 [2023-12-02 21:05:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:29,494 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:05:29,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 21:05:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2023-12-02 21:05:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2023-12-02 21:05:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:05:30,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:30,873 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:30,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:30,874 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:30,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 21:05:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:31,004 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:31,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:05:31,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:31,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2023-12-02 21:05:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2023-12-02 21:05:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2023-12-02 21:05:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:05:31,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:31,044 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:05:31,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:05:31,045 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:05:31,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 21:05:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:31,295 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:05:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:31,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:05:31,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:31,344 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:05:31,350 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 16 treesize of output 17 [2023-12-02 21:05:32,051 INFO L349 Elim1Store]: treesize reduction 32, result has 37.3 percent of original size [2023-12-02 21:05:32,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 34 [2023-12-02 21:05:32,751 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:05:32,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 93 treesize of output 41 [2023-12-02 21:05:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:32,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-12-02 21:05:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2023-12-02 21:05:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2023-12-02 21:05:39,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:05:39,780 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-12-02 21:05:39,785 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:05:39,911 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-02 21:05:39,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2023-12-02 21:05:39,915 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-02 21:05:39,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: ((~fp.eq~64(~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]), ~Pluszero~64()) && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) && ~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == ~x) could not be translated [2023-12-02 21:05:39,919 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2023-12-02 21:05:39,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: (~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == #res && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) could not be translated [2023-12-02 21:05:39,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2023-12-02 21:05:39,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:05:39,921 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 21:05:39,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23 : bv32, v_skolemized_q#valueAsBitvector_21 : bv64 :: ((#memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32] && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == ~msw~0) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][0bv32] == v_skolemized_q#valueAsBitvector_21[31:0]) could not be translated [2023-12-02 21:05:39,922 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-02 21:05:39,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_arrayElimCell_5 : bv32, v_skolemized_q#valueAsBitvector_22 : bv64 :: ((~fp.eq~64(~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0]), ~Pluszero~64()) && ~msw~1 == v_skolemized_q#valueAsBitvector_22[63:32]) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) && ~fp~64(v_skolemized_q#valueAsBitvector_22[63:63], v_skolemized_q#valueAsBitvector_22[62:52], v_skolemized_q#valueAsBitvector_22[51:0]) == ~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0])) could not be translated [2023-12-02 21:05:39,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:05:39 ImpRootNode [2023-12-02 21:05:39,923 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:05:39,924 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:05:39,924 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:05:39,924 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:05:39,925 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:05:26" (3/4) ... [2023-12-02 21:05:39,927 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:05:39,934 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-12-02 21:05:39,935 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-02 21:05:39,935 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:05:39,936 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:05:40,018 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:05:40,019 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:05:40,019 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:05:40,020 INFO L158 Benchmark]: Toolchain (without parser) took 14659.04ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 90.0MB in the beginning and 106.6MB in the end (delta: -16.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-12-02 21:05:40,021 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:05:40,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.88ms. Allocated memory is still 113.2MB. Free memory was 89.7MB in the beginning and 77.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:05:40,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.68ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 75.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:05:40,022 INFO L158 Benchmark]: Boogie Preprocessor took 37.60ms. Allocated memory is still 113.2MB. Free memory was 75.7MB in the beginning and 73.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:05:40,023 INFO L158 Benchmark]: RCFGBuilder took 505.21ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 84.6MB in the end (delta: -10.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-12-02 21:05:40,023 INFO L158 Benchmark]: CodeCheck took 13690.55ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 84.6MB in the beginning and 111.8MB in the end (delta: -27.2MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2023-12-02 21:05:40,023 INFO L158 Benchmark]: Witness Printer took 95.66ms. Allocated memory is still 136.3MB. Free memory was 111.8MB in the beginning and 106.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:05:40,025 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.5s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 368 SdHoareTripleChecker+Valid, 6.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 106 mSDsluCounter, 227 SdHoareTripleChecker+Invalid, 6.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 81 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 430 IncrementalHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 81 mSolverCounterUnsat, 157 mSDtfsCounter, 430 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 737 GetRequests, 663 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1688 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 79 ConstructedInterpolants, 20 QuantifiedInterpolants, 939 SizeOfPredicates, 36 NumberOfNonLiveVariables, 342 ConjunctsInSsa, 65 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 93]: 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 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (lsw == 0) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.88ms. Allocated memory is still 113.2MB. Free memory was 89.7MB in the beginning and 77.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.68ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 75.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.60ms. Allocated memory is still 113.2MB. Free memory was 75.7MB in the beginning and 73.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 505.21ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 84.6MB in the end (delta: -10.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 13690.55ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 84.6MB in the beginning and 111.8MB in the end (delta: -27.2MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * Witness Printer took 95.66ms. Allocated memory is still 136.3MB. Free memory was 111.8MB in the beginning and 106.6MB in the end (delta: 5.2MB). 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 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: ((~fp.eq~64(~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]), ~Pluszero~64()) && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) && ~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == ~x) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: (~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == #res && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23 : bv32, v_skolemized_q#valueAsBitvector_21 : bv64 :: ((#memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32] && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == ~msw~0) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][0bv32] == v_skolemized_q#valueAsBitvector_21[31:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_arrayElimCell_5 : bv32, v_skolemized_q#valueAsBitvector_22 : bv64 :: ((~fp.eq~64(~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0]), ~Pluszero~64()) && ~msw~1 == v_skolemized_q#valueAsBitvector_22[63:32]) && ~Pluszero~64() == ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0])) && ~fp~64(v_skolemized_q#valueAsBitvector_22[63:63], v_skolemized_q#valueAsBitvector_22[62:52], v_skolemized_q#valueAsBitvector_22[51:0]) == ~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0])) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-02 21:05:40,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a3c433-b7b5-45da-be30-465c8d71ccc2/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: TRUE