./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.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_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/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_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/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_c49d9fd6-83ab-424b-8068-152a5fea037d/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 dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:45,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:45,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:40:45,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:45,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:46,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:46,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:46,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:46,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:46,020 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:46,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:46,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:46,022 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:46,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:46,023 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:46,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:46,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:46,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:46,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:46,025 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:46,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:46,027 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:46,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:46,028 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:46,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:46,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:46,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:46,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:46,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:46,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:46,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:46,032 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:46,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:46,033 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_c49d9fd6-83ab-424b-8068-152a5fea037d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 [2024-11-08 22:40:46,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:46,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:46,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:46,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:46,430 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:46,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c Unable to find full path for "g++" [2024-11-08 22:40:48,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:49,072 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:49,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c [2024-11-08 22:40:49,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data/228d08588/dae0cef2daa1414a94b7399d3c2c62e2/FLAG661eafc52 [2024-11-08 22:40:49,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data/228d08588/dae0cef2daa1414a94b7399d3c2c62e2 [2024-11-08 22:40:49,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:49,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:49,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:49,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:49,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:49,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee7cbbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49, skipping insertion in model container [2024-11-08 22:40:49,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:49,707 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_c49d9fd6-83ab-424b-8068-152a5fea037d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c[2271,2284] [2024-11-08 22:40:49,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:49,729 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:49,762 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_c49d9fd6-83ab-424b-8068-152a5fea037d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c[2271,2284] [2024-11-08 22:40:49,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:49,781 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:49,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49 WrapperNode [2024-11-08 22:40:49,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:49,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:49,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:49,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:49,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,847 INFO L138 Inliner]: procedures = 16, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 191 [2024-11-08 22:40:49,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:49,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:49,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:49,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:49,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:49,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:49,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:49,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:49,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:49,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:49,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:49,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:40:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:40:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:40:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:40:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:50,101 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:50,103 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:50,554 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:50,554 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:50,935 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:50,937 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-08 22:40:50,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:50 BoogieIcfgContainer [2024-11-08 22:40:50,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:50,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:50,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:50,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:50,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-08 22:40:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-08 22:40:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:40:51,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:40:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:40:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:40:51,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:40:51,406 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:40:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:40:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:40:51,537 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:40:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:40:51,590 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-08 22:40:51,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:40:51 ImpRootNode [2024-11-08 22:40:51,634 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:40:51,635 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:40:51,635 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:40:51,635 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:40:51,636 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:50" (3/4) ... [2024-11-08 22:40:51,639 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:40:51,641 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:40:51,642 INFO L158 Benchmark]: Toolchain (without parser) took 2224.17ms. Allocated memory is still 153.1MB. Free memory was 115.9MB in the beginning and 105.5MB in the end (delta: 10.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,643 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 111.1MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:51,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.85ms. Allocated memory is still 153.1MB. Free memory was 115.9MB in the beginning and 102.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.14ms. Allocated memory is still 153.1MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,647 INFO L158 Benchmark]: Boogie Preprocessor took 46.06ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 98.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,648 INFO L158 Benchmark]: RCFGBuilder took 1043.15ms. Allocated memory is still 153.1MB. Free memory was 98.1MB in the beginning and 46.7MB in the end (delta: 51.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,649 INFO L158 Benchmark]: CodeCheck took 694.30ms. Allocated memory is still 153.1MB. Free memory was 46.0MB in the beginning and 105.5MB in the end (delta: -59.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:51,649 INFO L158 Benchmark]: Witness Printer took 6.21ms. Allocated memory is still 153.1MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:51,656 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: 0.6s, 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, 14 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, 14 mSDtfsCounter, 4 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, 0.1s SatisfiabilityAnalysisTime, 0.1s 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: 105]: 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 104, overapproximation of someUnaryDOUBLEoperation at line 100, overapproximation of someBinaryArithmeticDOUBLEoperation at line 51. Possible FailurePath: [L16] static const double huge_floor = 1.0e300; [L100] double x = -0.0; [L101] CALL, EXPR floor_double(x) [L19] __int32_t i0, i1, j0; [L20] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22] ieee_double_shape_type ew_u; [L23] ew_u.value = (x) [L24] EXPR ew_u.parts.msw [L24] (i0) = ew_u.parts.msw [L25] EXPR ew_u.parts.lsw [L25] (i1) = ew_u.parts.lsw [L27] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, i0=2145386496, i1=0, j0=1023, x=2] [L28] COND FALSE !(j0 < 20) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, i0=2145386496, i1=0, j0=1023, x=2] [L49] COND TRUE j0 > 51 [L50] COND FALSE !(j0 == 0x400) [L53] return x; VAL [\result=2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, i0=2145386496, i1=0] [L101] RET, EXPR floor_double(x) [L101] double res = floor_double(x); [L104] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, res=2] [L104] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L105] reach_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, res=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 111.1MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.85ms. Allocated memory is still 153.1MB. Free memory was 115.9MB in the beginning and 102.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.14ms. Allocated memory is still 153.1MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.06ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 98.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1043.15ms. Allocated memory is still 153.1MB. Free memory was 98.1MB in the beginning and 46.7MB in the end (delta: 51.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 694.30ms. Allocated memory is still 153.1MB. Free memory was 46.0MB in the beginning and 105.5MB in the end (delta: -59.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.21ms. Allocated memory is still 153.1MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:40:51,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/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_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/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_c49d9fd6-83ab-424b-8068-152a5fea037d/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 dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:54,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:54,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:40:54,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:54,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:54,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:54,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:54,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:54,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:54,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:54,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:54,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:54,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:54,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:54,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:54,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:54,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:40:54,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:40:54,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:54,496 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:40:54,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:54,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:54,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:54,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:54,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:54,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:54,502 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:54,506 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:40:54,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:54,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:54,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:54,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:54,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:54,508 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:40:54,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:54,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:40:54,508 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_c49d9fd6-83ab-424b-8068-152a5fea037d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 [2024-11-08 22:40:54,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:54,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:54,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:54,982 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:54,983 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:54,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c Unable to find full path for "g++" [2024-11-08 22:40:57,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:57,670 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:57,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c [2024-11-08 22:40:57,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data/0469dd4fc/cd7a4a002d774bbbb1db59c6cf9bd2c8/FLAG5653bf0ef [2024-11-08 22:40:58,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/data/0469dd4fc/cd7a4a002d774bbbb1db59c6cf9bd2c8 [2024-11-08 22:40:58,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:58,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:58,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:58,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:58,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:58,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7608c318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58, skipping insertion in model container [2024-11-08 22:40:58,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:58,390 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_c49d9fd6-83ab-424b-8068-152a5fea037d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c[2271,2284] [2024-11-08 22:40:58,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:58,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:58,451 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_c49d9fd6-83ab-424b-8068-152a5fea037d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c[2271,2284] [2024-11-08 22:40:58,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:58,481 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:58,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58 WrapperNode [2024-11-08 22:40:58,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:58,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:58,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:58,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:58,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,545 INFO L138 Inliner]: procedures = 19, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 116 [2024-11-08 22:40:58,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:58,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:58,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:58,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:58,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:58,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:58,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:58,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:58,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:58" (1/1) ... [2024-11-08 22:40:58,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:58,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:58,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:58,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-08 22:40:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-08 22:40:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:40:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:40:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:40:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:58,889 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:58,892 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:00,234 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-08 22:41:00,234 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:00,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:00,437 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-08 22:41:00,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:00 BoogieIcfgContainer [2024-11-08 22:41:00,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:00,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:00,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:00,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:00,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:00" (1/1) ... [2024-11-08 22:41:00,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:41:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-08 22:41:00,550 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-08 22:41:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:41:00,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:00,554 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:00,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:00,558 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:00,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:41:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:00,786 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:00,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:41:00,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:00,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:41:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:41:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:41:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:41:00,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:00,923 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:00,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:00,928 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:00,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:41:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:01,281 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:01,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:41:01,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:01,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:41:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-08 22:41:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-08 22:41:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:41:01,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:01,797 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:01,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:01,801 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:01,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:41:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:02,066 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:02,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:41:02,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:02,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:41:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-08 22:41:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-08 22:41:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:41:03,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:03,349 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:03,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:03,352 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:03,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:41:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:03,565 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:03,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:41:03,623 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:03,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:41:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-08 22:41:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-08 22:41:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:41:03,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:03,850 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:03,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:03,852 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:03,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:41:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:04,233 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:04,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:41:04,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 22:41:04,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 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 [2024-11-08 22:41:05,402 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:41:05,402 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 56 treesize of output 24 [2024-11-08 22:41:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:05,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 22:41:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2024-11-08 22:41:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2024-11-08 22:41:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:41:08,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:08,064 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:08,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:08,068 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:08,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:41:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:08,308 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:08,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:41:08,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:08,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:41:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-11-08 22:41:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-11-08 22:41:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:41:08,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:08,401 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:08,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:08,404 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:08,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:41:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:08,901 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:08,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:41:08,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 22:41:09,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 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 [2024-11-08 22:41:09,634 INFO L349 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2024-11-08 22:41:09,634 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 37 [2024-11-08 22:41:10,681 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-11-08 22:41:10,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 37 [2024-11-08 22:41:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:10,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-08 22:41:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2024-11-08 22:41:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2024-11-08 22:41:13,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:41:13,665 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-08 22:41:13,675 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:41:13,843 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 93 110) the Hoare annotation is: true [2024-11-08 22:41:13,844 INFO L77 FloydHoareUtils]: At program point L28(lines 28 71) the Hoare annotation is: (and (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_floor_double_~i0~0#1| (_ bv20 32)))) (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse0 (select .cse2 (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_floor_double_~i1~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse1) (= .cse1 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)) (= |ULTIMATE.start_floor_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|)))))))) [2024-11-08 22:41:13,844 INFO L77 FloydHoareUtils]: At program point L29(lines 29 48) the Hoare annotation is: (and (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_floor_double_~i0~0#1| (_ bv20 32)))) (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse0 (select .cse2 (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_floor_double_~i1~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse1) (= .cse1 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)) (= |ULTIMATE.start_floor_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|)))))))) [2024-11-08 22:41:13,845 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 26) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse0 (select .cse2 (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_floor_double_~i1~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse1) (= .cse1 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)) (= |ULTIMATE.start_floor_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|)))))))) [2024-11-08 22:41:13,845 INFO L77 FloydHoareUtils]: At program point L21-2(lines 21 26) the Hoare annotation is: (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) [2024-11-08 22:41:13,846 INFO L77 FloydHoareUtils]: At program point L21-3(lines 21 26) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse0 (select .cse2 (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_floor_double_~i1~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse1) (= .cse1 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)) (= |ULTIMATE.start_floor_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|)))))))) [2024-11-08 22:41:13,846 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:41:13,846 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short10#1| (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32)) (|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16| (_ BitVec 32))) (let ((.cse6 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16|)) (.cse4 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse4 (_ bv4 32))) (.cse2 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)) (.cse3 (select .cse6 (_ bv4 32))) (.cse1 (select .cse6 (_ bv0 32)))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse0) (= .cse1 .cse2) (= .cse0 .cse3) (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= (select .cse4 (_ bv0 32)) .cse2) (= (let ((.cse5 (concat .cse3 .cse1))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) |ULTIMATE.start_main_~res~0#1|)))))) [2024-11-08 22:41:13,847 INFO L77 FloydHoareUtils]: At program point L104-2(lines 104 107) the Hoare annotation is: |ULTIMATE.start_main_#t~short10#1| [2024-11-08 22:41:13,847 INFO L77 FloydHoareUtils]: At program point floor_double_returnLabel#1(lines 18 79) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32)) (|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16| (_ BitVec 32))) (let ((.cse5 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|)) (.cse6 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16|))) (let ((.cse1 (select .cse6 (_ bv0 32))) (.cse0 (select .cse5 (_ bv4 32))) (.cse4 (select .cse6 (_ bv4 32))) (.cse2 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse0) (= .cse1 .cse2) (= (let ((.cse3 (concat .cse4 .cse1))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))) |ULTIMATE.start_floor_double_#res#1|) (= .cse0 .cse4) (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= (select .cse5 (_ bv0 32)) .cse2))))) [2024-11-08 22:41:13,847 INFO L75 FloydHoareUtils]: For program point L105(line 105) no Hoare annotation was computed. [2024-11-08 22:41:13,848 INFO L77 FloydHoareUtils]: At program point L72(lines 72 77) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32)) (|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16| (_ BitVec 32))) (let ((.cse6 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16|)) (.cse5 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse5 (_ bv4 32))) (.cse3 (select .cse6 (_ bv4 32))) (.cse1 (select .cse6 (_ bv0 32))) (.cse2 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse0) (= .cse1 .cse2) (= .cse0 .cse3) (= (let ((.cse4 (concat .cse3 .cse1))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) |ULTIMATE.start_floor_double_~x#1|) (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= (select .cse5 (_ bv0 32)) .cse2))))) [2024-11-08 22:41:13,848 INFO L77 FloydHoareUtils]: At program point L72-1(lines 72 77) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse0 (select .cse2 (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_floor_double_~i1~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse1) (= .cse1 |ULTIMATE.start_floor_double_~i0~0#1|) (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)))))) [2024-11-08 22:41:13,849 INFO L77 FloydHoareUtils]: At program point L72-2(lines 72 77) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32)) (|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16| (_ BitVec 32))) (let ((.cse6 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16|)) (.cse5 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse5 (_ bv4 32))) (.cse3 (select .cse6 (_ bv4 32))) (.cse1 (select .cse6 (_ bv0 32))) (.cse2 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse0) (= .cse1 .cse2) (= .cse0 .cse3) (= (let ((.cse4 (concat .cse3 .cse1))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) |ULTIMATE.start_floor_double_~x#1|) (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= (select .cse5 (_ bv0 32)) .cse2))))) [2024-11-08 22:41:13,849 INFO L75 FloydHoareUtils]: For program point L56(lines 56 57) no Hoare annotation was computed. [2024-11-08 22:41:13,849 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-11-08 22:41:13,849 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2024-11-08 22:41:13,850 INFO L75 FloydHoareUtils]: For program point L49(lines 49 71) no Hoare annotation was computed. [2024-11-08 22:41:13,850 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:41:13,850 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= |ULTIMATE.start___signbit_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (let ((.cse0 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))))) [2024-11-08 22:41:13,851 INFO L77 FloydHoareUtils]: At program point L84-2(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18| (_ BitVec 32)) (|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16| (_ BitVec 32))) (let ((.cse6 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_16|)) (.cse4 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse4 (_ bv4 32))) (.cse2 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)) (.cse3 (select .cse6 (_ bv4 32))) (.cse1 (select .cse6 (_ bv0 32)))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) .cse0) (= .cse1 .cse2) (= .cse0 .cse3) (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= (select .cse4 (_ bv0 32)) .cse2) (= (let ((.cse5 (concat .cse3 .cse1))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) |ULTIMATE.start___signbit_double_~x#1|))))) [2024-11-08 22:41:13,851 INFO L77 FloydHoareUtils]: At program point L84-3(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_14| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= (fp.neg (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_14|))) (= |ULTIMATE.start___signbit_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (let ((.cse0 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_14|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_14|)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))))) [2024-11-08 22:41:13,865 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:41:13,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:41:13 ImpRootNode [2024-11-08 22:41:13,867 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:41:13,868 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:41:13,868 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:41:13,868 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:41:13,869 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:00" (3/4) ... [2024-11-08 22:41:13,872 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:41:13,883 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2024-11-08 22:41:13,884 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 22:41:13,884 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:41:13,885 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:41:14,090 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:41:14,091 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:41:14,091 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:41:14,092 INFO L158 Benchmark]: Toolchain (without parser) took 16064.87ms. Allocated memory was 65.0MB in the beginning and 113.2MB in the end (delta: 48.2MB). Free memory was 36.9MB in the beginning and 87.7MB in the end (delta: -50.8MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,092 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:14,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.52ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 36.7MB in the beginning and 69.3MB in the end (delta: -32.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.80ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,098 INFO L158 Benchmark]: Boogie Preprocessor took 78.15ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 65.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,098 INFO L158 Benchmark]: RCFGBuilder took 1808.90ms. Allocated memory is still 94.4MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,099 INFO L158 Benchmark]: CodeCheck took 13427.79ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 63.0MB in the beginning and 64.6MB in the end (delta: -1.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,099 INFO L158 Benchmark]: Witness Printer took 223.36ms. Allocated memory is still 113.2MB. Free memory was 64.6MB in the beginning and 87.7MB in the end (delta: -23.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:41:14,106 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: 13.2s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 359 SdHoareTripleChecker+Valid, 7.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 97 mSDsluCounter, 213 SdHoareTripleChecker+Invalid, 6.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 66 mSDsCounter, 80 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 414 IncrementalHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 80 mSolverCounterUnsat, 147 mSDtfsCounter, 414 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 715 GetRequests, 661 SyntacticMatches, 6 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 79 ConstructedInterpolants, 20 QuantifiedInterpolants, 1156 SizeOfPredicates, 19 NumberOfNonLiveVariables, 326 ConjunctsInSsa, 57 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: 105]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.52ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 36.7MB in the beginning and 69.3MB in the end (delta: -32.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.80ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.15ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 65.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1808.90ms. Allocated memory is still 94.4MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 13427.79ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 63.0MB in the beginning and 64.6MB in the end (delta: -1.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Witness Printer took 223.36ms. Allocated memory is still 113.2MB. Free memory was 64.6MB in the beginning and 87.7MB in the end (delta: -23.1MB). 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 RESULT: Ultimate proved your program to be correct! [2024-11-08 22:41:14,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49d9fd6-83ab-424b-8068-152a5fea037d/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