./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:38,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:38,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:43:38,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:43:38,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:43:38,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:38,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:43:38,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:43:38,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:38,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:38,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:38,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:43:38,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:38,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:38,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:38,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:38,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:43:38,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:38,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:43:38,839 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:38,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:38,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:43:38,844 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:38,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:38,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:38,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:38,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:38,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:38,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:38,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:38,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:43:38,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:43:38,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:43:38,850 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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 [2024-11-08 19:43:39,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:39,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:39,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:39,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:39,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:39,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c Unable to find full path for "g++" [2024-11-08 19:43:41,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:41,495 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:41,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2024-11-08 19:43:41,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data/312c801bf/a15420b41945457881a8cad1b560cc43/FLAGeb6fe2725 [2024-11-08 19:43:41,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data/312c801bf/a15420b41945457881a8cad1b560cc43 [2024-11-08 19:43:41,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:41,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:41,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:41,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:41,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:41,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f33e6c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41, skipping insertion in model container [2024-11-08 19:43:41,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,557 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:41,754 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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-08 19:43:41,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:41,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:41,796 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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-08 19:43:41,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:41,823 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:41,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41 WrapperNode [2024-11-08 19:43:41,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:41,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:41,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:41,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:41,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,867 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 45 [2024-11-08 19:43:41,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:41,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:41,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:41,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:41,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,888 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:41,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:41,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:41,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:41,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:41" (1/1) ... [2024-11-08 19:43:41,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:41,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:41,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:41,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:43:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:43:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-11-08 19:43:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-11-08 19:43:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 19:43:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:43:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:43:42,045 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:42,049 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:42,321 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-08 19:43:42,325 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:42,480 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:42,480 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:43:42,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:42 BoogieIcfgContainer [2024-11-08 19:43:42,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:42,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:42,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:42,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:42,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:42" (1/1) ... [2024-11-08 19:43:42,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:43:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 19:43:42,616 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 19:43:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:43:42,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:42,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:42,831 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 19:43:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-08 19:43:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-08 19:43:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:43:42,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:43:42,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:43:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:43:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:43:43,111 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:43:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:43:43,156 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-08 19:43:43,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:43:43 ImpRootNode [2024-11-08 19:43:43,191 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:43:43,192 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:43:43,192 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:43:43,192 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:43:43,193 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:42" (3/4) ... [2024-11-08 19:43:43,200 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:43:43,201 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:43:43,202 INFO L158 Benchmark]: Toolchain (without parser) took 1677.73ms. Allocated memory was 159.4MB in the beginning and 207.6MB in the end (delta: 48.2MB). Free memory was 120.4MB in the beginning and 171.8MB in the end (delta: -51.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:43,202 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:43,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.85ms. Allocated memory is still 159.4MB. Free memory was 120.0MB in the beginning and 107.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:43:43,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.54ms. Allocated memory is still 159.4MB. Free memory was 107.4MB in the beginning and 105.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:43,206 INFO L158 Benchmark]: Boogie Preprocessor took 28.63ms. Allocated memory is still 159.4MB. Free memory was 105.8MB in the beginning and 104.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:43,206 INFO L158 Benchmark]: RCFGBuilder took 582.62ms. Allocated memory is still 159.4MB. Free memory was 104.3MB in the beginning and 85.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:43:43,207 INFO L158 Benchmark]: CodeCheck took 709.48ms. Allocated memory was 159.4MB in the beginning and 207.6MB in the end (delta: 48.2MB). Free memory was 85.5MB in the beginning and 171.8MB in the end (delta: -86.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:43,208 INFO L158 Benchmark]: Witness Printer took 9.39ms. Allocated memory is still 207.6MB. Free memory is still 171.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:43,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 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, 30 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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: 61]: 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 someBinaryFLOATComparisonOperation at line 46, overapproximation of someBinaryArithmeticFLOAToperation at line 56. Possible FailurePath: [L56] float x = 0.0f / 0.0f; [L57] float y = 0.0f / 0.0f; [L58] CALL, EXPR fmin_float(x, y) [L37] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=2] [L14] __uint32_t w; VAL [\old(x)=2, x=2] [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (w) = gf_u.word [L22] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L24-L25] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L27-L28] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L30] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L33] return 0; [L37] RET, EXPR __fpclassify_float(x) VAL [x=2] [L37] COND TRUE __fpclassify_float(x) == 0 [L38] return y; VAL [\result=5, x=2] [L58] RET, EXPR fmin_float(x, y) [L58] float res = fmin_float(x, y); [L60] CALL, EXPR isnan_float(res) [L46] return x != x; [L60] RET, EXPR isnan_float(res) [L60] COND TRUE !isnan_float(res) [L61] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.85ms. Allocated memory is still 159.4MB. Free memory was 120.0MB in the beginning and 107.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.54ms. Allocated memory is still 159.4MB. Free memory was 107.4MB in the beginning and 105.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.63ms. Allocated memory is still 159.4MB. Free memory was 105.8MB in the beginning and 104.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 582.62ms. Allocated memory is still 159.4MB. Free memory was 104.3MB in the beginning and 85.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 709.48ms. Allocated memory was 159.4MB in the beginning and 207.6MB in the end (delta: 48.2MB). Free memory was 85.5MB in the beginning and 171.8MB in the end (delta: -86.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 9.39ms. Allocated memory is still 207.6MB. Free memory is still 171.8MB. 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 19:43:43,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:45,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:45,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:43:45,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:45,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:43:45,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:43:45,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:45,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:45,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:45,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:43:45,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:45,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:45,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:45,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:43:45,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:45,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:43:45,805 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:43:45,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:43:45,806 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:45,806 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:43:45,807 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:45,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:43:45,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:45,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:45,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:45,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:45,809 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:45,810 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:43:45,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:45,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:45,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:45,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:45,812 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:43:45,812 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:43:45,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:45,813 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:43:45,813 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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 [2024-11-08 19:43:46,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:46,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:46,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:46,291 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:46,292 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:46,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c Unable to find full path for "g++" [2024-11-08 19:43:48,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:48,844 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:48,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2024-11-08 19:43:48,853 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data/161108adf/53f37d025ff14c83ad8d989f0840da49/FLAG1b3752973 [2024-11-08 19:43:48,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/data/161108adf/53f37d025ff14c83ad8d989f0840da49 [2024-11-08 19:43:48,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:48,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:48,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:48,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:48,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:48,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2ad85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48, skipping insertion in model container [2024-11-08 19:43:48,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:49,115 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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-08 19:43:49,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:49,134 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:49,156 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_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-08 19:43:49,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:49,183 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:49,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49 WrapperNode [2024-11-08 19:43:49,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:49,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:49,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:49,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:49,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,229 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-08 19:43:49,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:49,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:49,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:49,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:49,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:49,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:49,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:49,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:49,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:49,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:49,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:49,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:43:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:43:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-11-08 19:43:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-11-08 19:43:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:43:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 19:43:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:43:49,486 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:49,488 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:49,711 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-08 19:43:49,711 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:49,804 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:49,804 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:43:49,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:49 BoogieIcfgContainer [2024-11-08 19:43:49,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:49,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:49,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:49,817 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:49,817 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:43:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-08 19:43:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-08 19:43:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:43:49,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,895 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:49,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:43:49,897 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:43:49,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:43:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,029 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:43:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 19:43:50,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:50,083 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 19:43:50,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 19:43:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-11-08 19:43:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-11-08 19:43:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:43:50,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:50,125 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:50,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:43:50,128 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:43:50,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 19:43:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,317 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:43:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:43:50,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:50,528 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 19:43:50,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 19:43:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2024-11-08 19:43:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 19:43:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:43:50,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:50,717 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:50,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:43:50,720 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:43:50,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 19:43:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,952 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:43:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,004 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:43:51,006 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:43:51,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 19:43:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2024-11-08 19:43:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-08 19:43:51,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:43:51,509 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-08 19:43:51,518 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:43:51,555 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:43:51,556 INFO L77 FloydHoareUtils]: At program point L60(lines 60 63) the Hoare annotation is: true [2024-11-08 19:43:51,556 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:43:51,556 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 48 66) the Hoare annotation is: true [2024-11-08 19:43:51,556 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-08 19:43:51,556 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 61) the Hoare annotation is: true [2024-11-08 19:43:51,557 INFO L77 FloydHoareUtils]: At program point fmin_float_returnLabel#1(lines 36 43) the Hoare annotation is: true [2024-11-08 19:43:51,557 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-08 19:43:51,557 INFO L77 FloydHoareUtils]: At program point L39-1(lines 39 40) the Hoare annotation is: true [2024-11-08 19:43:51,557 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (and (= |ULTIMATE.start_fmin_float_~y#1| .cse0) (= |ULTIMATE.start_fmin_float_~x#1| .cse0)))) [2024-11-08 19:43:51,558 INFO L77 FloydHoareUtils]: At program point L37-1(lines 37 38) the Hoare annotation is: true [2024-11-08 19:43:51,558 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 20) the Hoare annotation is: true [2024-11-08 19:43:51,558 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2024-11-08 19:43:51,559 INFO L77 FloydHoareUtils]: At program point L16-3(lines 13 34) the Hoare annotation is: true [2024-11-08 19:43:51,559 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 13 34) the Hoare annotation is: true [2024-11-08 19:43:51,559 INFO L77 FloydHoareUtils]: At program point __fpclassify_floatEXIT(lines 13 34) the Hoare annotation is: true [2024-11-08 19:43:51,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:43:51 ImpRootNode [2024-11-08 19:43:51,582 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:43:51,582 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:43:51,583 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:43:51,584 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:43:51,584 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:49" (3/4) ... [2024-11-08 19:43:51,587 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:43:51,591 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2024-11-08 19:43:51,597 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-08 19:43:51,598 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 19:43:51,598 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 19:43:51,598 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:43:51,700 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:43:51,700 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:43:51,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:43:51,701 INFO L158 Benchmark]: Toolchain (without parser) took 2828.54ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 62.2MB in the beginning and 85.7MB in the end (delta: -23.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,705 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 22.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:51,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.58ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 48.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.18ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 47.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,706 INFO L158 Benchmark]: Boogie Preprocessor took 51.70ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 45.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,707 INFO L158 Benchmark]: RCFGBuilder took 521.56ms. Allocated memory is still 86.0MB. Free memory was 45.5MB in the beginning and 51.9MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,707 INFO L158 Benchmark]: CodeCheck took 1776.09ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.9MB in the beginning and 90.6MB in the end (delta: -38.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,708 INFO L158 Benchmark]: Witness Printer took 118.06ms. Allocated memory is still 113.2MB. Free memory was 90.6MB in the beginning and 85.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:43:51,714 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 97 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 59 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 8 QuantifiedInterpolants, 116 SizeOfPredicates, 3 NumberOfNonLiveVariables, 140 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 61]: 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 0.24ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 22.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.58ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 48.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.18ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 47.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.70ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 45.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.56ms. Allocated memory is still 86.0MB. Free memory was 45.5MB in the beginning and 51.9MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1776.09ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.9MB in the beginning and 90.6MB in the end (delta: -38.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Witness Printer took 118.06ms. Allocated memory is still 113.2MB. Free memory was 90.6MB in the beginning and 85.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 19:43:51,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f423c2ed-8e39-4735-88bc-cb33e6ad4dbe/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