./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1252a.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_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/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_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1252a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/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_92947eb0-dcf7-4155-9405-62f7db16afca/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 2743c9c1eae15f6a9812481781d831b3850f89be91644ec8a207d83f9a71b29e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:43,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:43,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:53:43,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:53:43,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:53:43,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:43,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:43,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:43,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:43,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:43,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:43,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:43,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:53:43,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:53:43,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:53:43,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:43,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:43,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:43,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:43,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:43,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:53:43,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:43,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:43,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:43,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:43,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:43,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:43,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:43,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:43,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:43,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:43,372 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:53:43,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:53:43,373 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_92947eb0-dcf7-4155-9405-62f7db16afca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2743c9c1eae15f6a9812481781d831b3850f89be91644ec8a207d83f9a71b29e [2024-11-09 00:53:43,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:43,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:43,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:43,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:43,764 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:43,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_1252a.c Unable to find full path for "g++" [2024-11-09 00:53:45,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:46,050 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:46,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/sv-benchmarks/c/float-newlib/double_req_bl_1252a.c [2024-11-09 00:53:46,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data/4870494a9/a95e674f305940ec9a098bd3c5211e55/FLAGee0328958 [2024-11-09 00:53:46,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data/4870494a9/a95e674f305940ec9a098bd3c5211e55 [2024-11-09 00:53:46,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:46,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:46,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:46,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:46,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:46,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512e6364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46, skipping insertion in model container [2024-11-09 00:53:46,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:46,697 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_92947eb0-dcf7-4155-9405-62f7db16afca/sv-benchmarks/c/float-newlib/double_req_bl_1252a.c[2154,2167] [2024-11-09 00:53:46,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:46,714 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:46,741 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_92947eb0-dcf7-4155-9405-62f7db16afca/sv-benchmarks/c/float-newlib/double_req_bl_1252a.c[2154,2167] [2024-11-09 00:53:46,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:46,762 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:46,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46 WrapperNode [2024-11-09 00:53:46,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:46,764 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:46,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:46,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:46,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,802 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2024-11-09 00:53:46,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:46,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:46,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:46,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:46,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:46,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:46,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:46,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:46,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:46" (1/1) ... [2024-11-09 00:53:46,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:46,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:46,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:46,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:53:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:53:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2024-11-09 00:53:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2024-11-09 00:53:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 00:53:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:53:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:53:47,007 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:47,009 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:47,218 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-09 00:53:47,218 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:47,355 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:47,356 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 00:53:47,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:47 BoogieIcfgContainer [2024-11-09 00:53:47,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:47,357 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:47,357 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:47,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:47,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:47" (1/1) ... [2024-11-09 00:53:47,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:53:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-11-09 00:53:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-09 00:53:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:53:47,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:47,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-11-09 00:53:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-09 00:53:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:53:47,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:47,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:53:47,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:53:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:53:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:53:47,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:53:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:53:47,911 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-09 00:53:47,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:53:47 ImpRootNode [2024-11-09 00:53:47,948 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:53:47,949 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:53:47,950 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:53:47,950 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:53:47,951 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:47" (3/4) ... [2024-11-09 00:53:47,954 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:53:47,955 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:53:47,957 INFO L158 Benchmark]: Toolchain (without parser) took 1505.93ms. Allocated memory is still 136.3MB. Free memory was 102.1MB in the beginning and 80.6MB in the end (delta: 21.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,958 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 104.9MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:47,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.73ms. Allocated memory is still 136.3MB. Free memory was 102.1MB in the beginning and 88.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.36ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 87.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,961 INFO L158 Benchmark]: Boogie Preprocessor took 39.62ms. Allocated memory is still 136.3MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,962 INFO L158 Benchmark]: RCFGBuilder took 509.90ms. Allocated memory is still 136.3MB. Free memory was 85.7MB in the beginning and 103.7MB in the end (delta: -18.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,964 INFO L158 Benchmark]: CodeCheck took 591.21ms. Allocated memory is still 136.3MB. Free memory was 103.7MB in the beginning and 81.4MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,964 INFO L158 Benchmark]: Witness Printer took 6.23ms. Allocated memory is still 136.3MB. Free memory was 81.4MB in the beginning and 80.6MB in the end (delta: 770.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:47,972 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 2 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 34 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 16 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 79 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 11 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: 87]: 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 86, overapproximation of someUnaryDOUBLEoperation at line 81. Possible FailurePath: [L81] double x = -0.0; [L82] double y = 0.0; [L83] CALL, EXPR fmax_double(x, y) [L54] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=2] [L26] __uint32_t msw, lsw; VAL [\old(x)=2, x=2] [L29] ieee_double_shape_type ew_u; [L30] ew_u.value = (x) [L31] EXPR ew_u.parts.msw [L31] (msw) = ew_u.parts.msw [L32] EXPR ew_u.parts.lsw [L32] (lsw) = ew_u.parts.lsw [L35-L36] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L38-L39] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L41-L42] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L45-L46] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L49] return 0; [L54] RET, EXPR __fpclassify_double(x) VAL [x=2, y=0] [L54] COND TRUE __fpclassify_double(x) == 0 [L55] return y; VAL [\result=0, x=2] [L83] RET, EXPR fmax_double(x, y) [L83] double res = fmax_double(x, y); [L86] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [res=0] [L86] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L87] reach_error() VAL [res=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 104.9MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.73ms. Allocated memory is still 136.3MB. Free memory was 102.1MB in the beginning and 88.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.36ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 87.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.62ms. Allocated memory is still 136.3MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.90ms. Allocated memory is still 136.3MB. Free memory was 85.7MB in the beginning and 103.7MB in the end (delta: -18.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 591.21ms. Allocated memory is still 136.3MB. Free memory was 103.7MB in the beginning and 81.4MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 6.23ms. Allocated memory is still 136.3MB. Free memory was 81.4MB in the beginning and 80.6MB in the end (delta: 770.6kB). 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 [2024-11-09 00:53:48,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/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_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/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_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1252a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/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_92947eb0-dcf7-4155-9405-62f7db16afca/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 2743c9c1eae15f6a9812481781d831b3850f89be91644ec8a207d83f9a71b29e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:50,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:50,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:53:50,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:50,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:50,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:50,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:50,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:50,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:50,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:50,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:53:50,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:53:50,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:50,720 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:50,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:50,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:50,721 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:53:50,722 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:53:50,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:50,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:53:50,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:53:50,727 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:50,728 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:50,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:50,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:50,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:50,729 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:50,729 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:53:50,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:50,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:50,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:50,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:50,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:50,733 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:53:50,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:50,733 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:53:50,734 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_92947eb0-dcf7-4155-9405-62f7db16afca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2743c9c1eae15f6a9812481781d831b3850f89be91644ec8a207d83f9a71b29e [2024-11-09 00:53:51,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:51,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:51,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:51,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:51,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:51,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_1252a.c Unable to find full path for "g++" [2024-11-09 00:53:53,435 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:53,659 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:53,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/sv-benchmarks/c/float-newlib/double_req_bl_1252a.c [2024-11-09 00:53:53,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data/b004308ba/45fddc17c3334600b7b3f7a6326c6866/FLAGd0ccef190 [2024-11-09 00:53:53,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/data/b004308ba/45fddc17c3334600b7b3f7a6326c6866 [2024-11-09 00:53:53,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:53,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:53,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:53,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:53,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:53,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:53" (1/1) ... [2024-11-09 00:53:53,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d11563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:53, skipping insertion in model container [2024-11-09 00:53:53,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:53" (1/1) ... [2024-11-09 00:53:53,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:53,926 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_92947eb0-dcf7-4155-9405-62f7db16afca/sv-benchmarks/c/float-newlib/double_req_bl_1252a.c[2154,2167] [2024-11-09 00:53:53,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:53,955 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:53,994 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_92947eb0-dcf7-4155-9405-62f7db16afca/sv-benchmarks/c/float-newlib/double_req_bl_1252a.c[2154,2167] [2024-11-09 00:53:53,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:54,040 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:54,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54 WrapperNode [2024-11-09 00:53:54,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:54,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:54,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:54,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:54,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,092 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-11-09 00:53:54,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:54,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:54,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:54,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:54,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:54,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:54,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:54,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:54,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:54,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:54,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:54,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-09 00:53:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:53:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:53:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2024-11-09 00:53:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2024-11-09 00:53:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:53:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:53:54,377 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:54,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:54,701 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-09 00:53:54,701 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:54,806 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:54,806 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 00:53:54,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:54 BoogieIcfgContainer [2024-11-09 00:53:54,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:54,808 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:54,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:54,822 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:54,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:54" (1/1) ... [2024-11-09 00:53:54,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:53:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-09 00:53:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-09 00:53:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:53:54,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:54,903 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:54,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:53:54,912 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:53:54,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:53:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,113 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:53:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 00:53:55,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:55,207 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-09 00:53:55,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:53:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-09 00:53:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-09 00:53:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:53:55,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:55,257 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:55,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:53:55,261 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:53:55,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:53:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,531 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:53:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:53:55,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:55,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-09 00:53:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2024-11-09 00:53:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-09 00:53:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:53:55,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:55,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:55,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:53:55,786 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:53:55,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:53:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,942 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:53:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 00:53:55,976 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:55,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-09 00:53:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2024-11-09 00:53:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-11-09 00:53:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:53:55,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:55,995 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:55,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:53:55,997 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:53:56,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 00:53:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:56,308 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:53:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:56,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:53:56,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:56,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 00:53:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 31 transitions. [2024-11-09 00:53:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-11-09 00:53:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:53:56,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:56,974 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:56,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:53:56,980 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:53:56,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 00:53:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:57,322 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:53:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:57,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:53:57,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:54:03,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-09 00:54:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 18 states and 18 transitions. [2024-11-09 00:54:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-11-09 00:54:05,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:54:05,268 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-11-09 00:54:05,278 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:54:05,521 INFO L77 FloydHoareUtils]: At program point L28-1(lines 28 33) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|) __fpclassify_double_~msw~0) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|) __fpclassify_double_~lsw~0))) [2024-11-09 00:54:05,521 INFO L77 FloydHoareUtils]: At program point L28-2(lines 28 33) the Hoare annotation is: (= |__fpclassify_double_#in~x| __fpclassify_double_~x) [2024-11-09 00:54:05,522 INFO L77 FloydHoareUtils]: At program point L28-3(lines 25 50) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|) __fpclassify_double_~msw~0) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|) __fpclassify_double_~lsw~0))) [2024-11-09 00:54:05,523 INFO L77 FloydHoareUtils]: At program point __fpclassify_doubleEXIT(lines 25 50) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |__fpclassify_double_#res|)) (.cse4 (= (_ bv3 32) |__fpclassify_double_#res|))) (or (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|)) (= (_ bv2146435072 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))))) .cse0) (and (= (_ bv4 32) |__fpclassify_double_#res|) (or (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (let ((.cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (and (bvule .cse1 (_ bv4293918719 32)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (bvuge .cse1 (_ bv2148532224 32))))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (let ((.cse2 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (and (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (bvule .cse2 (_ bv2146435071 32)) (bvuge .cse2 (_ bv1048576 32))))))) (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (let ((.cse3 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (and (bvule .cse3 (_ bv1048575 32)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (not (= (_ bv0 32) .cse3))))) .cse4) (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= (_ bv0 32) (bvadd (_ bv1048576 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))))) .cse0) (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (let ((.cse5 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (and (bvule .cse5 (_ bv2148532223 32)) (not (= (_ bv2147483648 32) .cse5)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (bvuge .cse5 (_ bv2147483648 32))))) .cse4) (and (= (_ bv2 32) |__fpclassify_double_#res|) (or (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|)) (= (_ bv0 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))))))) (and (or (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (bvule ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|) (_ bv1048575 32)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (not (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|))))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (let ((.cse6 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (and (bvule .cse6 (_ bv2148532223 32)) (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (not (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|))) (bvuge .cse6 (_ bv2147483648 32)))))) .cse4) (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |__fpclassify_double_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (not (= (_ bv0 32) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_18|))) (not (bvule ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|) (_ bv4293918719 32))))) (= (_ bv0 32) |__fpclassify_double_#res|)))) [2024-11-09 00:54:05,523 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 25 50) the Hoare annotation is: true [2024-11-09 00:54:05,523 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:54:05,523 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-11-09 00:54:05,524 INFO L77 FloydHoareUtils]: At program point L56-1(lines 56 57) the Hoare annotation is: true [2024-11-09 00:54:05,524 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-09 00:54:05,524 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: (and (= |ULTIMATE.start_fmax_double_~x#1| (fp.neg (_ +zero 11 53))) (= (_ +zero 11 53) |ULTIMATE.start_fmax_double_~y#1|)) [2024-11-09 00:54:05,524 INFO L77 FloydHoareUtils]: At program point L54-1(lines 54 55) the Hoare annotation is: true [2024-11-09 00:54:05,524 INFO L77 FloydHoareUtils]: At program point fmax_double_returnLabel#1(lines 52 60) the Hoare annotation is: true [2024-11-09 00:54:05,524 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:54:05,525 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 74 92) the Hoare annotation is: true [2024-11-09 00:54:05,525 INFO L77 FloydHoareUtils]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2024-11-09 00:54:05,525 INFO L77 FloydHoareUtils]: At program point L65-2(lines 65 69) the Hoare annotation is: true [2024-11-09 00:54:05,526 INFO L77 FloydHoareUtils]: At program point L65-3(lines 65 69) the Hoare annotation is: true [2024-11-09 00:54:05,526 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 87) the Hoare annotation is: true [2024-11-09 00:54:05,526 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-09 00:54:05,526 INFO L77 FloydHoareUtils]: At program point L86-2(lines 86 89) the Hoare annotation is: true [2024-11-09 00:54:05,573 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,575 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,575 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,575 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,575 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,576 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,576 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,576 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,576 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,577 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,577 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 00:54:05,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:54:05 ImpRootNode [2024-11-09 00:54:05,580 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:54:05,581 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:54:05,581 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:54:05,581 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:54:05,582 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:54" (3/4) ... [2024-11-09 00:54:05,584 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:54:05,588 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_double [2024-11-09 00:54:05,592 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-09 00:54:05,593 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:54:05,593 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:54:05,593 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:54:05,708 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:54:05,710 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:54:05,710 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:54:05,713 INFO L158 Benchmark]: Toolchain (without parser) took 12024.95ms. Allocated memory was 77.6MB in the beginning and 163.6MB in the end (delta: 86.0MB). Free memory was 53.2MB in the beginning and 55.1MB in the end (delta: -2.0MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2024-11-09 00:54:05,714 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:05,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.27ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 39.0MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:54:05,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.43ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 37.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:05,718 INFO L158 Benchmark]: Boogie Preprocessor took 60.74ms. Allocated memory is still 77.6MB. Free memory was 37.4MB in the beginning and 35.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:05,718 INFO L158 Benchmark]: RCFGBuilder took 652.02ms. Allocated memory is still 77.6MB. Free memory was 35.6MB in the beginning and 39.7MB in the end (delta: -4.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-09 00:54:05,718 INFO L158 Benchmark]: CodeCheck took 10772.70ms. Allocated memory was 77.6MB in the beginning and 163.6MB in the end (delta: 86.0MB). Free memory was 39.4MB in the beginning and 60.4MB in the end (delta: -21.0MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2024-11-09 00:54:05,719 INFO L158 Benchmark]: Witness Printer took 131.51ms. Allocated memory is still 163.6MB. Free memory was 60.4MB in the beginning and 55.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:54:05,720 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 2 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 204 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 122 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 164 IncrementalHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 115 mSDtfsCounter, 164 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 535 GetRequests, 501 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 66 ConstructedInterpolants, 8 QuantifiedInterpolants, 742 SizeOfPredicates, 8 NumberOfNonLiveVariables, 267 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 5/5 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: 87]: 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 - ProcedureContractResult [Line: 25]: Procedure Contract for __fpclassify_double Derived contract for procedure __fpclassify_double. Ensures: ((((((((3 == \result) || (1 == \result)) || (4 == \result)) || (3 == \result)) || (1 == \result)) || (2 == \result)) || (3 == \result)) || (0 == \result)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.27ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 39.0MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.43ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 37.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.74ms. Allocated memory is still 77.6MB. Free memory was 37.4MB in the beginning and 35.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.02ms. Allocated memory is still 77.6MB. Free memory was 35.6MB in the beginning and 39.7MB in the end (delta: -4.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 10772.70ms. Allocated memory was 77.6MB in the beginning and 163.6MB in the end (delta: 86.0MB). Free memory was 39.4MB in the beginning and 60.4MB in the end (delta: -21.0MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Witness Printer took 131.51ms. Allocated memory is still 163.6MB. Free memory was 60.4MB in the beginning and 55.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-09 00:54:05,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92947eb0-dcf7-4155-9405-62f7db16afca/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 Writing output log to file Ultimate.log Result: TRUE