./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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 30f6a485d859f7eee00a1696279d966456b3a38851c6233a0367f621da73d6bd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:05,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:05,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:45:05,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:45:05,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:45:05,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:05,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:45:05,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:45:05,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:05,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:05,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:05,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:45:05,729 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:05,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:45:05,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:05,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:05,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:45:05,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:05,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:45:05,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:05,735 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:05,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:45:05,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:05,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:05,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:05,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:05,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:05,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:05,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:05,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:05,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:45:05,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:45:05,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:45:05,743 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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30f6a485d859f7eee00a1696279d966456b3a38851c6233a0367f621da73d6bd [2024-11-08 22:45:06,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:06,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:06,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:06,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:06,056 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:06,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-benchs/interpolation.c Unable to find full path for "g++" [2024-11-08 22:45:08,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:45:08,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:45:08,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/sv-benchmarks/c/float-benchs/interpolation.c [2024-11-08 22:45:08,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data/d8513c279/5669b582106242558eff60c8bd4e3cce/FLAGeb4ef615d [2024-11-08 22:45:08,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data/d8513c279/5669b582106242558eff60c8bd4e3cce [2024-11-08 22:45:08,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:45:08,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:45:08,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:08,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:45:08,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:45:08,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb4a5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08, skipping insertion in model container [2024-11-08 22:45:08,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:45:08,562 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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/sv-benchmarks/c/float-benchs/interpolation.c[449,462] [2024-11-08 22:45:08,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:08,594 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:45:08,605 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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/sv-benchmarks/c/float-benchs/interpolation.c[449,462] [2024-11-08 22:45:08,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:08,638 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:45:08,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08 WrapperNode [2024-11-08 22:45:08,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:08,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:08,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:45:08,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:45:08,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,678 INFO L138 Inliner]: procedures = 18, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2024-11-08 22:45:08,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:08,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:45:08,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:45:08,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:45:08,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:45:08,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:45:08,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:45:08,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:45:08,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:08" (1/1) ... [2024-11-08 22:45:08,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:08,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:45:08,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:45:08,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:45:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:45:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:45:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:45:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:45:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:45:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:45:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 22:45:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:45:08,856 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:45:08,859 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:45:09,004 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-08 22:45:09,005 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:45:09,090 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:45:09,091 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:45:09,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:09 BoogieIcfgContainer [2024-11-08 22:45:09,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:45:09,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:45:09,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:45:09,104 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:45:09,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:09" (1/1) ... [2024-11-08 22:45:09,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:45:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-08 22:45:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-08 22:45:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:45:09,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:09,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:09,469 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 22:45:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:09,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-08 22:45:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-08 22:45:09,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:45:09,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:09,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:09,599 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 22:45:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-11-08 22:45:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-11-08 22:45:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:45:09,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:45:09,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:45:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:45:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:45:09,858 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:45:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:45:09,889 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-08 22:45:09,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:45:09 ImpRootNode [2024-11-08 22:45:09,922 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:45:09,923 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:45:09,923 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:45:09,925 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:45:09,926 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:09" (3/4) ... [2024-11-08 22:45:09,929 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:45:09,930 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:45:09,931 INFO L158 Benchmark]: Toolchain (without parser) took 1590.84ms. Allocated memory is still 153.1MB. Free memory was 112.4MB in the beginning and 117.4MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:09,932 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 90.2MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:09,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.95ms. Allocated memory is still 153.1MB. Free memory was 112.4MB in the beginning and 99.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:45:09,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.99ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 98.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:09,934 INFO L158 Benchmark]: Boogie Preprocessor took 27.87ms. Allocated memory is still 153.1MB. Free memory was 98.3MB in the beginning and 97.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:09,935 INFO L158 Benchmark]: RCFGBuilder took 383.88ms. Allocated memory is still 153.1MB. Free memory was 96.9MB in the beginning and 81.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:45:09,937 INFO L158 Benchmark]: CodeCheck took 829.89ms. Allocated memory is still 153.1MB. Free memory was 81.6MB in the beginning and 118.2MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:09,938 INFO L158 Benchmark]: Witness Printer took 7.52ms. Allocated memory is still 153.1MB. Free memory was 118.2MB in the beginning and 117.4MB in the end (delta: 845.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:09,942 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, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16 IncrementalHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 12 mSDtfsCounter, 16 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 19 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 9]: 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 26, overapproximation of to_real at line 15, overapproximation of someBinaryArithmeticFLOAToperation at line 24. Possible FailurePath: [L13] int i; [L14] float z, t; [L15] float min[] = { 5, 10, 12, 30, 150 }; [L16] float max[] = { 10, 12, 30, 150, 300 }; [L18] t = __VERIFIER_nondet_float() [L19] EXPR min[0] [L19] EXPR t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L19] EXPR max[sizeof(max) / sizeof(max[0]) - 1] [L19] EXPR t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L19] CALL assume_abort_if_not(t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1]) [L7] COND FALSE !(!cond) [L19] RET assume_abort_if_not(t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1]) [L21] i = 0 VAL [i=0, max={26816:0}] [L21] COND FALSE !(i < sizeof(min) / sizeof(min[0])) VAL [i=0, max={26816:0}] [L21] COND TRUE i < sizeof(min) / sizeof(min[0]) [L22] EXPR max[i] VAL [i=0, max={26816:0}] [L22] COND TRUE t <= max[i] [L24] EXPR min[i] [L24] EXPR max[i] [L24] EXPR min[i] [L24] z = (t - min[i]) / (max[i] - min[i]) [L26] CALL __VERIFIER_assert(z >= 0.f && z <= 1.f) [L9] COND TRUE !(cond) [L9] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 90.2MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.95ms. Allocated memory is still 153.1MB. Free memory was 112.4MB in the beginning and 99.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.99ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 98.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.87ms. Allocated memory is still 153.1MB. Free memory was 98.3MB in the beginning and 97.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 383.88ms. Allocated memory is still 153.1MB. Free memory was 96.9MB in the beginning and 81.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 829.89ms. Allocated memory is still 153.1MB. Free memory was 81.6MB in the beginning and 118.2MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.52ms. Allocated memory is still 153.1MB. Free memory was 118.2MB in the beginning and 117.4MB in the end (delta: 845.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:45:09,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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 30f6a485d859f7eee00a1696279d966456b3a38851c6233a0367f621da73d6bd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:12,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:12,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:45:12,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:12,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:45:12,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:45:12,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:12,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:12,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:12,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:45:12,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:12,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:12,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:12,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:45:12,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:12,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:45:12,527 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:45:12,528 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:45:12,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:12,528 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:45:12,529 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:12,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:45:12,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:12,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:12,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:12,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:12,535 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:12,535 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:45:12,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:12,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:12,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:12,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:12,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:45:12,537 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:45:12,537 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:12,539 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:45:12,539 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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30f6a485d859f7eee00a1696279d966456b3a38851c6233a0367f621da73d6bd [2024-11-08 22:45:12,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:12,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:12,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:12,972 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:12,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:12,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-benchs/interpolation.c Unable to find full path for "g++" [2024-11-08 22:45:15,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:45:15,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:45:15,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/sv-benchmarks/c/float-benchs/interpolation.c [2024-11-08 22:45:15,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data/051bb07f0/b06077f889b946158d6ecf6da07ef0fa/FLAGeaf3e34a4 [2024-11-08 22:45:15,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/data/051bb07f0/b06077f889b946158d6ecf6da07ef0fa [2024-11-08 22:45:15,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:45:15,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:45:15,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:15,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:45:15,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:45:15,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:15" (1/1) ... [2024-11-08 22:45:15,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f961395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:15, skipping insertion in model container [2024-11-08 22:45:15,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:15" (1/1) ... [2024-11-08 22:45:15,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:45:15,980 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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/sv-benchmarks/c/float-benchs/interpolation.c[449,462] [2024-11-08 22:45:16,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:16,031 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:45:16,044 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_60910cd4-bb41-4cfc-a07a-db6f788fc05d/sv-benchmarks/c/float-benchs/interpolation.c[449,462] [2024-11-08 22:45:16,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:16,089 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:45:16,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16 WrapperNode [2024-11-08 22:45:16,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:16,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:16,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:45:16,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:45:16,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,145 INFO L138 Inliner]: procedures = 19, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2024-11-08 22:45:16,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:16,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:45:16,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:45:16,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:45:16,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,162 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:45:16,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:45:16,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:45:16,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:45:16,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:16" (1/1) ... [2024-11-08 22:45:16,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:16,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:45:16,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:45:16,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:45:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:45:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-08 22:45:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:45:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:45:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 22:45:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:45:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:45:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:45:16,387 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:45:16,390 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:45:18,615 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-08 22:45:18,615 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:45:18,745 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:45:18,748 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:45:18,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:18 BoogieIcfgContainer [2024-11-08 22:45:18,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:45:18,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:45:18,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:45:18,761 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:45:18,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:18" (1/1) ... [2024-11-08 22:45:18,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:45:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-08 22:45:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-08 22:45:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:45:18,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:18,847 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:18,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:45:18,851 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:45:18,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:45:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:19,033 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:45:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:19,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:45:19,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:19,229 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 22:45:19,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:45:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-08 22:45:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-08 22:45:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:45:19,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:19,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:19,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:45:19,327 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:45:19,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:45:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:19,478 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:45:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:19,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:45:19,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:19,551 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 22:45:19,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:45:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-11-08 22:45:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-11-08 22:45:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:45:19,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:19,610 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:19,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:45:19,613 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:45:19,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:45:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:20,423 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:45:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:27,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:45:27,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:29,657 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 22:45:29,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 392 treesize of output 192 [2024-11-08 22:45:46,094 WARN L286 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:45:47,069 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 22:45:47,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:45:51,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:45:55,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:45:58,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:04,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.69s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:07,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:12,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2024-11-08 22:46:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2024-11-08 22:46:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:46:12,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:12,653 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:12,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:12,655 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:12,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:46:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:13,211 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:46:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:13,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:46:13,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:13,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:46:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-08 22:46:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-08 22:46:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:46:13,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:13,793 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:13,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:13,796 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:13,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:46:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:14,751 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:46:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:17,239 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:46:17,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:19,892 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-08 22:46:19,893 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 416 treesize of output 204 [2024-11-08 22:46:34,748 WARN L286 SmtUtils]: Spent 12.41s on a formula simplification. DAG size of input: 9 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:46:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:36,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 22:46:44,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:49,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:52,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:55,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-08 22:46:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-08 22:46:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:46:55,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:55,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:55,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:55,791 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:55,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:46:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:56,374 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:46:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:56,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:46:56,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:56,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:46:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2024-11-08 22:46:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-11-08 22:46:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:46:57,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:57,197 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:57,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:57,198 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:57,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:46:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:58,146 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:47:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:06,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:47:06,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:11,605 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-08 22:47:11,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 462 treesize of output 226 [2024-11-08 22:47:27,460 WARN L286 SmtUtils]: Spent 15.84s on a formula simplification. DAG size of input: 9 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:47:36,927 WARN L286 SmtUtils]: Spent 6.72s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:47:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:40,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-08 22:48:00,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:48:05,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:48:10,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.36s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:48:12,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:48:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2024-11-08 22:48:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2024-11-08 22:48:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:48:12,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:12,984 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:48:12,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:48:12,986 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:48:12,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:48:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:13,616 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:48:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:13,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:48:13,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:14,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-08 22:48:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2024-11-08 22:48:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2024-11-08 22:48:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:14,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:14,694 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:48:14,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:48:14,697 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:48:14,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:48:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:15,677 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:48:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:22,420 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:48:22,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:27,411 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 22:48:27,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 439 treesize of output 215 [2024-11-08 22:48:34,366 WARN L286 SmtUtils]: Spent 6.94s on a formula simplification. DAG size of input: 8 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:48:40,439 WARN L286 SmtUtils]: Spent 6.07s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:48:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:49,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-08 22:49:21,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:25,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:32,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.61s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:36,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2024-11-08 22:49:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2024-11-08 22:49:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:49:36,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:36,368 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:36,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:49:36,372 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:49:36,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:49:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:36,978 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:49:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:37,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:49:37,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:37,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-08 22:49:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2024-11-08 22:49:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2024-11-08 22:49:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:49:38,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:38,083 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:38,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:49:38,085 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:49:38,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 22:49:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:39,196 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:49:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:49,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:49:49,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:56,302 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 22:49:56,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 416 treesize of output 204 [2024-11-08 22:50:01,933 WARN L286 SmtUtils]: Spent 5.61s on a formula simplification. DAG size of input: 19 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:50:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:10,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-08 22:50:56,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:51:01,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:51:11,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.47s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:51:13,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:51:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-08 22:51:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-08 22:51:13,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:51:13,680 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-11-08 22:51:13,688 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:51:24,355 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:51:24,356 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 23) the Hoare annotation is: (let ((.cse30 (select |#memory_int| |ULTIMATE.start_main_~#max~0#1.base|)) (.cse20 (select |#memory_int| |ULTIMATE.start_main_~#min~0#1.base|))) (let ((.cse16 (let ((.cse35 (select .cse20 (_ bv0 32)))) (fp ((_ extract 31 31) .cse35) ((_ extract 30 23) .cse35) ((_ extract 22 0) .cse35)))) (.cse14 (let ((.cse34 (select .cse30 (_ bv12 32)))) (fp ((_ extract 31 31) .cse34) ((_ extract 30 23) .cse34) ((_ extract 22 0) .cse34)))) (.cse23 ((_ to_fp 8 24) currentRoundingMode (_ bv150 32))) (.cse24 (let ((.cse33 (select .cse30 (_ bv16 32)))) (fp ((_ extract 31 31) .cse33) ((_ extract 30 23) .cse33) ((_ extract 22 0) .cse33)))) (.cse18 (let ((.cse32 (select .cse30 (_ bv8 32)))) (fp ((_ extract 31 31) .cse32) ((_ extract 30 23) .cse32) ((_ extract 22 0) .cse32)))) (.cse21 ((_ to_fp 8 24) currentRoundingMode (_ bv30 32))) (.cse17 (let ((.cse31 (select .cse30 (_ bv0 32)))) (fp ((_ extract 31 31) .cse31) ((_ extract 30 23) .cse31) ((_ extract 22 0) .cse31)))) (.cse25 ((_ to_fp 8 24) currentRoundingMode (_ bv10 32))) (.cse13 (let ((.cse29 (select .cse30 (_ bv4 32)))) (fp ((_ extract 31 31) .cse29) ((_ extract 30 23) .cse29) ((_ extract 22 0) .cse29)))) (.cse27 ((_ to_fp 8 24) currentRoundingMode (_ bv12 32)))) (let ((.cse2 (= .cse13 .cse27)) (.cse15 (= (let ((.cse28 (select .cse20 (_ bv4 32)))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))) .cse25)) (.cse5 (= (let ((.cse26 (select .cse20 (_ bv8 32)))) (fp ((_ extract 31 31) .cse26) ((_ extract 30 23) .cse26) ((_ extract 22 0) .cse26))) .cse27)) (.cse11 (= .cse17 .cse25)) (.cse0 (= .cse18 .cse21)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_main_~#min~0#1.offset|)) (.cse3 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse24)) (.cse4 (= .cse14 .cse23)) (.cse6 (= (_ bv0 32) |ULTIMATE.start_main_~#max~0#1.offset|)) (.cse7 (= .cse24 ((_ to_fp 8 24) currentRoundingMode (_ bv300 32)))) (.cse8 (= ((_ to_fp 8 24) currentRoundingMode (_ bv5 32)) .cse16)) (.cse9 (= (let ((.cse22 (select .cse20 (_ bv16 32)))) (fp ((_ extract 31 31) .cse22) ((_ extract 30 23) .cse22) ((_ extract 22 0) .cse22))) .cse23)) (.cse10 (= (let ((.cse19 (select .cse20 (_ bv12 32)))) (fp ((_ extract 31 31) .cse19) ((_ extract 30 23) .cse19) ((_ extract 22 0) .cse19))) .cse21)) (.cse12 (= currentRoundingMode roundNearestTiesToEven))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~i~0#1| (_ bv2 32)) .cse8 .cse9 .cse10 .cse11 .cse12 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse13))) (and (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse14)) .cse1 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 (= |ULTIMATE.start_main_~i~0#1| (_ bv4 32)) .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (fp.geq |ULTIMATE.start_main_~t~0#1| .cse16) .cse11 (= |ULTIMATE.start_main_~i~0#1| (_ bv0 32)) .cse12) (and .cse0 .cse1 .cse2 .cse3 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse17)) (= |ULTIMATE.start_main_~i~0#1| (_ bv1 32)) .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse18)) .cse4 (= |ULTIMATE.start_main_~i~0#1| (_ bv3 32)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse12))))) [2024-11-08 22:51:24,357 INFO L77 FloydHoareUtils]: At program point L21-3(lines 21 23) the Hoare annotation is: (let ((.cse30 (select |#memory_int| |ULTIMATE.start_main_~#max~0#1.base|)) (.cse20 (select |#memory_int| |ULTIMATE.start_main_~#min~0#1.base|))) (let ((.cse16 (let ((.cse35 (select .cse20 (_ bv0 32)))) (fp ((_ extract 31 31) .cse35) ((_ extract 30 23) .cse35) ((_ extract 22 0) .cse35)))) (.cse14 (let ((.cse34 (select .cse30 (_ bv12 32)))) (fp ((_ extract 31 31) .cse34) ((_ extract 30 23) .cse34) ((_ extract 22 0) .cse34)))) (.cse23 ((_ to_fp 8 24) currentRoundingMode (_ bv150 32))) (.cse24 (let ((.cse33 (select .cse30 (_ bv16 32)))) (fp ((_ extract 31 31) .cse33) ((_ extract 30 23) .cse33) ((_ extract 22 0) .cse33)))) (.cse18 (let ((.cse32 (select .cse30 (_ bv8 32)))) (fp ((_ extract 31 31) .cse32) ((_ extract 30 23) .cse32) ((_ extract 22 0) .cse32)))) (.cse21 ((_ to_fp 8 24) currentRoundingMode (_ bv30 32))) (.cse17 (let ((.cse31 (select .cse30 (_ bv0 32)))) (fp ((_ extract 31 31) .cse31) ((_ extract 30 23) .cse31) ((_ extract 22 0) .cse31)))) (.cse25 ((_ to_fp 8 24) currentRoundingMode (_ bv10 32))) (.cse13 (let ((.cse29 (select .cse30 (_ bv4 32)))) (fp ((_ extract 31 31) .cse29) ((_ extract 30 23) .cse29) ((_ extract 22 0) .cse29)))) (.cse27 ((_ to_fp 8 24) currentRoundingMode (_ bv12 32)))) (let ((.cse2 (= .cse13 .cse27)) (.cse15 (= (let ((.cse28 (select .cse20 (_ bv4 32)))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))) .cse25)) (.cse5 (= (let ((.cse26 (select .cse20 (_ bv8 32)))) (fp ((_ extract 31 31) .cse26) ((_ extract 30 23) .cse26) ((_ extract 22 0) .cse26))) .cse27)) (.cse11 (= .cse17 .cse25)) (.cse0 (= .cse18 .cse21)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_main_~#min~0#1.offset|)) (.cse3 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse24)) (.cse4 (= .cse14 .cse23)) (.cse6 (= (_ bv0 32) |ULTIMATE.start_main_~#max~0#1.offset|)) (.cse7 (= .cse24 ((_ to_fp 8 24) currentRoundingMode (_ bv300 32)))) (.cse8 (= ((_ to_fp 8 24) currentRoundingMode (_ bv5 32)) .cse16)) (.cse9 (= (let ((.cse22 (select .cse20 (_ bv16 32)))) (fp ((_ extract 31 31) .cse22) ((_ extract 30 23) .cse22) ((_ extract 22 0) .cse22))) .cse23)) (.cse10 (= (let ((.cse19 (select .cse20 (_ bv12 32)))) (fp ((_ extract 31 31) .cse19) ((_ extract 30 23) .cse19) ((_ extract 22 0) .cse19))) .cse21)) (.cse12 (= currentRoundingMode roundNearestTiesToEven))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~i~0#1| (_ bv2 32)) .cse8 .cse9 .cse10 .cse11 .cse12 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse13))) (and (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse14)) .cse1 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 (= |ULTIMATE.start_main_~i~0#1| (_ bv4 32)) .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (fp.geq |ULTIMATE.start_main_~t~0#1| .cse16) .cse11 (= |ULTIMATE.start_main_~i~0#1| (_ bv0 32)) .cse12) (and .cse0 .cse1 .cse2 .cse3 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse17)) (= |ULTIMATE.start_main_~i~0#1| (_ bv1 32)) .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse18)) .cse4 (= |ULTIMATE.start_main_~i~0#1| (_ bv3 32)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse12))))) [2024-11-08 22:51:24,358 INFO L77 FloydHoareUtils]: At program point L21-4(lines 21 23) the Hoare annotation is: (not (let ((.cse29 (select |#memory_int| |ULTIMATE.start_main_~#max~0#1.base|)) (.cse4 (select |#memory_int| |ULTIMATE.start_main_~#min~0#1.base|))) (let ((.cse5 ((_ to_fp 8 24) currentRoundingMode (_ bv10 32))) (.cse21 (let ((.cse34 (select .cse4 (_ bv0 32)))) (fp ((_ extract 31 31) .cse34) ((_ extract 30 23) .cse34) ((_ extract 22 0) .cse34)))) (.cse18 (let ((.cse33 (select .cse29 (_ bv16 32)))) (fp ((_ extract 31 31) .cse33) ((_ extract 30 23) .cse33) ((_ extract 22 0) .cse33)))) (.cse24 (let ((.cse32 (select .cse29 (_ bv4 32)))) (fp ((_ extract 31 31) .cse32) ((_ extract 30 23) .cse32) ((_ extract 22 0) .cse32)))) (.cse23 ((_ to_fp 8 24) currentRoundingMode (_ bv12 32))) (.cse26 (let ((.cse31 (select .cse29 (_ bv8 32)))) (fp ((_ extract 31 31) .cse31) ((_ extract 30 23) .cse31) ((_ extract 22 0) .cse31)))) (.cse17 ((_ to_fp 8 24) currentRoundingMode (_ bv30 32))) (.cse25 (let ((.cse30 (select .cse29 (_ bv0 32)))) (fp ((_ extract 31 31) .cse30) ((_ extract 30 23) .cse30) ((_ extract 22 0) .cse30)))) (.cse20 ((_ to_fp 8 24) currentRoundingMode (_ bv150 32))) (.cse27 (let ((.cse28 (select .cse29 (_ bv12 32)))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))))) (let ((.cse13 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse27)) (.cse14 (= .cse27 .cse20)) (.cse2 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse25)) (.cse11 (= .cse26 .cse17)) (.cse0 (= (_ bv0 32) |ULTIMATE.start_main_~#min~0#1.offset|)) (.cse1 (= .cse24 .cse23)) (.cse12 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse26)) (.cse6 (= (_ bv0 32) |ULTIMATE.start_main_~#max~0#1.offset|)) (.cse15 (= .cse18 ((_ to_fp 8 24) currentRoundingMode (_ bv300 32)))) (.cse7 (= ((_ to_fp 8 24) currentRoundingMode (_ bv5 32)) .cse21)) (.cse8 (= .cse25 .cse5)) (.cse9 (= currentRoundingMode roundNearestTiesToEven)) (.cse10 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse24))) (and (not (and .cse0 .cse1 (not .cse2) (= |ULTIMATE.start_main_~i~0#1| (_ bv1 32)) (= (let ((.cse3 (select .cse4 (_ bv4 32)))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3))) .cse5) .cse6 .cse7 .cse8 .cse9 .cse10)) (not (and .cse11 .cse0 (not .cse12) .cse13 .cse14 (= |ULTIMATE.start_main_~i~0#1| (_ bv3 32)) .cse6 .cse15 .cse7 (= (let ((.cse16 (select .cse4 (_ bv12 32)))) (fp ((_ extract 31 31) .cse16) ((_ extract 30 23) .cse16) ((_ extract 22 0) .cse16))) .cse17) .cse9)) (not (and (not .cse13) .cse0 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse18) .cse14 .cse6 .cse15 .cse7 (= (let ((.cse19 (select .cse4 (_ bv16 32)))) (fp ((_ extract 31 31) .cse19) ((_ extract 30 23) .cse19) ((_ extract 22 0) .cse19))) .cse20) (= |ULTIMATE.start_main_~i~0#1| (_ bv4 32)) .cse9)) (not (and .cse0 .cse2 .cse6 .cse15 .cse7 (fp.geq |ULTIMATE.start_main_~t~0#1| .cse21) .cse8 (= |ULTIMATE.start_main_~i~0#1| (_ bv0 32)) .cse9)) (not (and .cse11 .cse0 .cse1 .cse12 (= (let ((.cse22 (select .cse4 (_ bv8 32)))) (fp ((_ extract 31 31) .cse22) ((_ extract 30 23) .cse22) ((_ extract 22 0) .cse22))) .cse23) .cse6 .cse15 (= |ULTIMATE.start_main_~i~0#1| (_ bv2 32)) .cse7 .cse8 .cse9 (not .cse10)))))))) [2024-11-08 22:51:24,359 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:51:24,359 INFO L77 FloydHoareUtils]: At program point L9(line 9) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-08 22:51:24,359 INFO L75 FloydHoareUtils]: For program point L9-1(line 9) no Hoare annotation was computed. [2024-11-08 22:51:24,360 INFO L77 FloydHoareUtils]: At program point L9-3(line 9) the Hoare annotation is: true [2024-11-08 22:51:24,360 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2024-11-08 22:51:24,361 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse22 (select |#memory_int| |ULTIMATE.start_main_~#min~0#1.base|)) (.cse30 (select |#memory_int| |ULTIMATE.start_main_~#max~0#1.base|))) (let ((.cse17 (let ((.cse35 (select .cse30 (_ bv0 32)))) (fp ((_ extract 31 31) .cse35) ((_ extract 30 23) .cse35) ((_ extract 22 0) .cse35)))) (.cse19 (let ((.cse34 (select .cse22 (_ bv0 32)))) (fp ((_ extract 31 31) .cse34) ((_ extract 30 23) .cse34) ((_ extract 22 0) .cse34)))) (.cse0 (let ((.cse33 (select .cse30 (_ bv12 32)))) (fp ((_ extract 31 31) .cse33) ((_ extract 30 23) .cse33) ((_ extract 22 0) .cse33)))) (.cse25 ((_ to_fp 8 24) currentRoundingMode (_ bv150 32))) (.cse20 ((_ to_fp 8 24) currentRoundingMode (_ bv10 32))) (.cse3 (let ((.cse32 (select .cse30 (_ bv16 32)))) (fp ((_ extract 31 31) .cse32) ((_ extract 30 23) .cse32) ((_ extract 22 0) .cse32)))) (.cse16 (let ((.cse31 (select .cse30 (_ bv4 32)))) (fp ((_ extract 31 31) .cse31) ((_ extract 30 23) .cse31) ((_ extract 22 0) .cse31)))) (.cse27 ((_ to_fp 8 24) currentRoundingMode (_ bv12 32))) (.cse13 (let ((.cse29 (select .cse30 (_ bv8 32)))) (fp ((_ extract 31 31) .cse29) ((_ extract 30 23) .cse29) ((_ extract 22 0) .cse29)))) (.cse23 ((_ to_fp 8 24) currentRoundingMode (_ bv30 32)))) (let ((.cse10 (= .cse13 .cse23)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_main_~#min~0#1.offset|)) (.cse11 (= .cse16 .cse27)) (.cse2 (fp.leq |ULTIMATE.start_main_~t~0#1| .cse3)) (.cse18 (= (let ((.cse28 (select .cse22 (_ bv4 32)))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))) .cse20)) (.cse4 (= .cse0 .cse25)) (.cse12 (= (let ((.cse26 (select .cse22 (_ bv8 32)))) (fp ((_ extract 31 31) .cse26) ((_ extract 30 23) .cse26) ((_ extract 22 0) .cse26))) .cse27)) (.cse5 (= (_ bv0 32) |ULTIMATE.start_main_~#max~0#1.offset|)) (.cse6 (= .cse3 ((_ to_fp 8 24) currentRoundingMode (_ bv300 32)))) (.cse7 (= ((_ to_fp 8 24) currentRoundingMode (_ bv5 32)) .cse19)) (.cse8 (= (let ((.cse24 (select .cse22 (_ bv16 32)))) (fp ((_ extract 31 31) .cse24) ((_ extract 30 23) .cse24) ((_ extract 22 0) .cse24))) .cse25)) (.cse14 (= (let ((.cse21 (select .cse22 (_ bv12 32)))) (fp ((_ extract 31 31) .cse21) ((_ extract 30 23) .cse21) ((_ extract 22 0) .cse21))) .cse23)) (.cse15 (= .cse17 .cse20)) (.cse9 (= currentRoundingMode roundNearestTiesToEven))) (or (and (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse0)) .cse1 .cse2 (= .cse3 |ULTIMATE.start_main_#t~mem8#1|) .cse4 .cse5 .cse6 .cse7 .cse8 (= |ULTIMATE.start_main_~i~0#1| (_ bv4 32)) .cse9) (and .cse10 .cse1 .cse11 .cse2 .cse4 .cse12 (= .cse13 |ULTIMATE.start_main_#t~mem8#1|) .cse5 .cse6 (= |ULTIMATE.start_main_~i~0#1| (_ bv2 32)) .cse7 .cse8 .cse14 .cse15 .cse9 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse16))) (and .cse10 .cse1 .cse11 .cse2 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse17)) (= |ULTIMATE.start_main_~i~0#1| (_ bv1 32)) .cse18 .cse4 .cse12 .cse5 .cse6 .cse7 .cse8 .cse14 .cse15 (= .cse16 |ULTIMATE.start_main_#t~mem8#1|) .cse9) (and .cse10 .cse1 .cse2 (not (fp.leq |ULTIMATE.start_main_~t~0#1| .cse13)) .cse4 (= |ULTIMATE.start_main_~i~0#1| (_ bv3 32)) (= |ULTIMATE.start_main_#t~mem8#1| .cse0) .cse5 .cse6 .cse7 .cse8 .cse14 .cse9) (and .cse10 .cse1 .cse11 .cse2 .cse18 .cse4 .cse12 .cse5 (= |ULTIMATE.start_main_#t~mem8#1| .cse17) .cse6 .cse7 .cse8 .cse14 (fp.geq |ULTIMATE.start_main_~t~0#1| .cse19) .cse15 (= |ULTIMATE.start_main_~i~0#1| (_ bv0 32)) .cse9))))) [2024-11-08 22:51:24,379 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,381 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,384 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#min~0!offset [2024-11-08 22:51:24,384 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,384 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,385 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,385 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,386 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,386 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,386 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,386 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#max~0!offset [2024-11-08 22:51:24,387 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,387 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,388 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,388 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,388 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,388 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,389 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,389 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,389 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,389 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,390 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,390 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-08 22:51:24,390 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,390 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,391 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#min~0!offset [2024-11-08 22:51:24,391 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,391 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,392 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,392 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#max~0!offset [2024-11-08 22:51:24,392 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,392 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,393 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,393 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,393 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,393 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,393 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,394 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-08 22:51:24,394 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,394 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,395 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#min~0!offset [2024-11-08 22:51:24,395 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,395 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,395 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,396 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,396 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,396 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,397 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,397 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,397 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,397 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#max~0!offset [2024-11-08 22:51:24,398 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,398 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,398 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,398 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,399 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,399 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,399 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,399 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,399 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,400 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,400 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,400 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,400 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-08 22:51:24,400 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,401 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,401 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#min~0!offset [2024-11-08 22:51:24,401 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,401 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,402 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,402 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,402 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,403 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,403 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,403 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,404 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,404 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,404 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#max~0!offset [2024-11-08 22:51:24,404 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,405 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,405 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,405 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,405 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,406 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,406 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,406 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,406 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,406 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,407 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,407 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-08 22:51:24,407 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,407 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,408 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#min~0!offset [2024-11-08 22:51:24,408 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,408 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,409 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,409 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,409 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#max~0!offset [2024-11-08 22:51:24,409 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,410 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,410 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,410 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,410 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,411 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,411 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-08 22:51:24,411 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,411 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-08 22:51:24,412 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-08 22:51:24,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:51:24 ImpRootNode [2024-11-08 22:51:24,416 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:51:24,417 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:51:24,417 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:51:24,417 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:51:24,418 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:18" (3/4) ... [2024-11-08 22:51:24,421 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:51:24,430 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-08 22:51:24,430 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 22:51:24,431 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:51:24,431 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:51:24,556 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:51:24,556 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:51:24,557 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:51:24,557 INFO L158 Benchmark]: Toolchain (without parser) took 368839.86ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 58.1MB in the beginning and 26.5MB in the end (delta: 31.6MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,558 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 57.8MB in the end (delta: 153.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.49ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 44.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.20ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:24,559 INFO L158 Benchmark]: Boogie Preprocessor took 48.07ms. Allocated memory is still 81.8MB. Free memory was 42.8MB in the beginning and 41.3MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,559 INFO L158 Benchmark]: RCFGBuilder took 2553.34ms. Allocated memory is still 81.8MB. Free memory was 41.3MB in the beginning and 39.9MB in the end (delta: 1.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,559 INFO L158 Benchmark]: CodeCheck took 365666.46ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 39.9MB in the beginning and 31.8MB in the end (delta: 8.2MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,560 INFO L158 Benchmark]: Witness Printer took 139.97ms. Allocated memory is still 109.1MB. Free memory was 31.8MB in the beginning and 26.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:51:24,564 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, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 354.9s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 499 SdHoareTripleChecker+Valid, 467.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 342 mSDsluCounter, 66 SdHoareTripleChecker+Invalid, 456.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 421 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1567 IncrementalHoareTripleChecker+Invalid, 1988 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 421 mSolverCounterUnsat, 66 mSDtfsCounter, 1567 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1256 GetRequests, 1061 SyntacticMatches, 1 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19323 ImplicationChecksByTransitivity, 105.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 35.3s SatisfiabilityAnalysisTime, 122.9s InterpolantComputationTime, 126 NumberOfCodeBlocks, 126 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 115 ConstructedInterpolants, 0 QuantifiedInterpolants, 7952 SizeOfPredicates, 20 NumberOfNonLiveVariables, 633 ConjunctsInSsa, 140 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 0/100 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: 9]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: (((((i == 2) || (i == 4)) || (i == 0)) || (i == 1)) || (i == 3)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 57.8MB in the end (delta: 153.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.49ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 44.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.20ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.07ms. Allocated memory is still 81.8MB. Free memory was 42.8MB in the beginning and 41.3MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2553.34ms. Allocated memory is still 81.8MB. Free memory was 41.3MB in the beginning and 39.9MB in the end (delta: 1.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 365666.46ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 39.9MB in the beginning and 31.8MB in the end (delta: 8.2MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Witness Printer took 139.97ms. Allocated memory is still 109.1MB. Free memory was 31.8MB in the beginning and 26.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#min~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#max~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#min~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#max~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#min~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#max~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#min~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#max~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#min~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#max~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [2024-11-08 22:51:24,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60910cd4-bb41-4cfc-a07a-db6f788fc05d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE