./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_7-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/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_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_7-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/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_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/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 17c70baee0bc6a4a26b6403fb6f46125ad9d7f8a7127109634f2327c61aaf5cb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:13,118 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:13,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:34:13,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:34:13,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:34:13,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:13,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:34:13,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:34:13,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:13,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:13,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:13,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:34:13,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:13,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:13,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:13,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:13,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:34:13,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:13,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:34:13,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:13,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:13,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:34:13,296 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:13,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:13,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:13,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:13,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:13,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:13,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:13,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:13,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:34:13,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:34:13,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:34:13,307 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_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17c70baee0bc6a4a26b6403fb6f46125ad9d7f8a7127109634f2327c61aaf5cb [2024-11-08 22:34:13,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:13,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:13,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:13,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:13,701 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:13,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/fibo_7-1.c Unable to find full path for "g++" [2024-11-08 22:34:15,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:16,163 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:16,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/sv-benchmarks/c/recursive-simple/fibo_7-1.c [2024-11-08 22:34:16,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/data/119716d47/d8f1925993ec412fa1fb6d4a13e41af4/FLAGfd8c447cd [2024-11-08 22:34:16,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/data/119716d47/d8f1925993ec412fa1fb6d4a13e41af4 [2024-11-08 22:34:16,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:16,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:16,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:16,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:16,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:16,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225d75a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16, skipping insertion in model container [2024-11-08 22:34:16,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:16,568 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_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/sv-benchmarks/c/recursive-simple/fibo_7-1.c[741,754] [2024-11-08 22:34:16,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:16,593 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:16,617 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_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/sv-benchmarks/c/recursive-simple/fibo_7-1.c[741,754] [2024-11-08 22:34:16,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:16,642 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:16,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16 WrapperNode [2024-11-08 22:34:16,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:16,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:16,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:16,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:16,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,688 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-08 22:34:16,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:16,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:16,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:16,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:16,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:16,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:16,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:16,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:16,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:16" (1/1) ... [2024-11-08 22:34:16,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:16,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:16,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:16,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:34:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-11-08 22:34:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-11-08 22:34:16,908 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:16,911 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:17,093 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:34:17,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:17,126 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:17,127 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:34:17,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:17 BoogieIcfgContainer [2024-11-08 22:34:17,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:17,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:17,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:17,145 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:17,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:17" (1/1) ... [2024-11-08 22:34:17,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:34:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 22:34:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 22:34:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:34:17,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:17,549 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 22:34:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-11-08 22:34:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-08 22:34:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:34:17,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:17,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:17,830 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 22:34:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-11-08 22:34:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 22:34:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:34:18,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:34:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-11-08 22:34:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-08 22:34:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:34:18,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:34:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-11-08 22:34:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-08 22:34:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:34:19,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:34:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-11-08 22:34:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-08 22:34:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:34:20,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:20,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:34:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-11-08 22:34:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-08 22:34:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:34:21,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:21,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 22:34:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-11-08 22:34:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-08 22:34:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:34:21,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:21,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:22,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:34:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-11-08 22:34:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-08 22:34:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 22:34:22,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 131 proven. 122 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2024-11-08 22:34:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 39 states and 77 transitions. [2024-11-08 22:34:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-11-08 22:34:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 22:34:23,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 69 proven. 421 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2024-11-08 22:34:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:24,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 44 states and 96 transitions. [2024-11-08 22:34:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 96 transitions. [2024-11-08 22:34:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-08 22:34:24,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:24,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 142 proven. 942 refuted. 0 times theorem prover too weak. 3029 trivial. 0 not checked. [2024-11-08 22:34:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 49 states and 118 transitions. [2024-11-08 22:34:25,968 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 118 transitions. [2024-11-08 22:34:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-08 22:34:25,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:25,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 496 proven. 1064 refuted. 0 times theorem prover too weak. 7989 trivial. 0 not checked. [2024-11-08 22:34:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 51 states and 87 transitions. [2024-11-08 22:34:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2024-11-08 22:34:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-08 22:34:28,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5047 backedges. 332 proven. 495 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2024-11-08 22:34:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 51 states and 86 transitions. [2024-11-08 22:34:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 86 transitions. [2024-11-08 22:34:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-11-08 22:34:29,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 9644 backedges. 1040 proven. 530 refuted. 0 times theorem prover too weak. 8074 trivial. 0 not checked. [2024-11-08 22:34:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 51 states and 83 transitions. [2024-11-08 22:34:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2024-11-08 22:34:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-08 22:34:31,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:31,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 635 proven. 662 refuted. 0 times theorem prover too weak. 3304 trivial. 0 not checked. [2024-11-08 22:34:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 51 states and 75 transitions. [2024-11-08 22:34:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-08 22:34:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-08 22:34:32,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 605 proven. 182 refuted. 0 times theorem prover too weak. 3814 trivial. 0 not checked. [2024-11-08 22:34:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 51 states and 74 transitions. [2024-11-08 22:34:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2024-11-08 22:34:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-08 22:34:33,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 667 proven. 728 refuted. 0 times theorem prover too weak. 6363 trivial. 0 not checked. [2024-11-08 22:34:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 51 states and 70 transitions. [2024-11-08 22:34:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-11-08 22:34:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-08 22:34:34,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:34,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6077 backedges. 366 proven. 1068 refuted. 0 times theorem prover too weak. 4643 trivial. 0 not checked. [2024-11-08 22:34:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 51 states and 64 transitions. [2024-11-08 22:34:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-08 22:34:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-08 22:34:35,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 3068 trivial. 0 not checked. [2024-11-08 22:34:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 49 states and 62 transitions. [2024-11-08 22:34:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-08 22:34:51,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:34:51,541 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-11-08 22:34:51,554 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:34:51,792 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:34:51,792 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-08 22:34:51,792 INFO L77 FloydHoareUtils]: At program point L28(lines 28 30) the Hoare annotation is: true [2024-11-08 22:34:51,793 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= 7 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 7)) [2024-11-08 22:34:51,793 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-08 22:34:51,793 INFO L77 FloydHoareUtils]: At program point L28-2(lines 28 30) the Hoare annotation is: true [2024-11-08 22:34:51,793 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 29) the Hoare annotation is: true [2024-11-08 22:34:51,794 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:34:51,794 INFO L77 FloydHoareUtils]: At program point fiboEXIT(lines 7 15) the Hoare annotation is: true [2024-11-08 22:34:51,794 INFO L77 FloydHoareUtils]: At program point fiboFINAL(lines 7 15) the Hoare annotation is: true [2024-11-08 22:34:51,794 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (and (<= fibo_~n |fibo_#in~n|) (< 1 fibo_~n) (<= |fibo_#in~n| fibo_~n)) [2024-11-08 22:34:51,794 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-08 22:34:51,794 INFO L77 FloydHoareUtils]: At program point L13-2(line 13) the Hoare annotation is: true [2024-11-08 22:34:51,795 INFO L77 FloydHoareUtils]: At program point L10(lines 10 14) the Hoare annotation is: (and (<= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| fibo_~n) (< 0 fibo_~n)) [2024-11-08 22:34:51,795 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-08 22:34:51,795 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 7 15) the Hoare annotation is: true [2024-11-08 22:34:51,796 INFO L77 FloydHoareUtils]: At program point L8(lines 8 14) the Hoare annotation is: (and (<= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| fibo_~n)) [2024-11-08 22:34:51,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:34:51 ImpRootNode [2024-11-08 22:34:51,814 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:34:51,815 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:34:51,815 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:34:51,816 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:34:51,816 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:17" (3/4) ... [2024-11-08 22:34:51,820 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:34:51,825 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo [2024-11-08 22:34:51,829 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-08 22:34:51,830 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:34:51,830 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:34:51,830 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:34:51,926 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:34:51,927 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:34:51,927 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:34:51,928 INFO L158 Benchmark]: Toolchain (without parser) took 35715.06ms. Allocated memory was 176.2MB in the beginning and 453.0MB in the end (delta: 276.8MB). Free memory was 137.0MB in the beginning and 300.3MB in the end (delta: -163.3MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,929 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 113.2MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:51,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.48ms. Allocated memory is still 176.2MB. Free memory was 137.0MB in the beginning and 125.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.86ms. Allocated memory is still 176.2MB. Free memory was 125.2MB in the beginning and 123.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,934 INFO L158 Benchmark]: Boogie Preprocessor took 32.44ms. Allocated memory is still 176.2MB. Free memory was 123.7MB in the beginning and 122.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,935 INFO L158 Benchmark]: RCFGBuilder took 404.76ms. Allocated memory is still 176.2MB. Free memory was 122.3MB in the beginning and 111.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,935 INFO L158 Benchmark]: CodeCheck took 34685.55ms. Allocated memory was 176.2MB in the beginning and 453.0MB in the end (delta: 276.8MB). Free memory was 111.9MB in the beginning and 304.5MB in the end (delta: -192.6MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,935 INFO L158 Benchmark]: Witness Printer took 111.97ms. Allocated memory is still 453.0MB. Free memory was 304.5MB in the beginning and 300.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:34:51,938 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 34.4s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1733 SdHoareTripleChecker+Valid, 18.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 923 mSDsluCounter, 2235 SdHoareTripleChecker+Invalid, 15.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1503 mSDsCounter, 2115 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6339 IncrementalHoareTripleChecker+Invalid, 8454 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2115 mSolverCounterUnsat, 732 mSDtfsCounter, 6339 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13259 GetRequests, 12552 SyntacticMatches, 443 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33748 ImplicationChecksByTransitivity, 20.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 13.2s InterpolantComputationTime, 3414 NumberOfCodeBlocks, 3414 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3395 ConstructedInterpolants, 0 QuantifiedInterpolants, 4989 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 2 PerfectInterpolantSequences, 50329/58200 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: 29]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26ms. Allocated memory is still 113.2MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.48ms. Allocated memory is still 176.2MB. Free memory was 137.0MB in the beginning and 125.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.86ms. Allocated memory is still 176.2MB. Free memory was 125.2MB in the beginning and 123.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.44ms. Allocated memory is still 176.2MB. Free memory was 123.7MB in the beginning and 122.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 404.76ms. Allocated memory is still 176.2MB. Free memory was 122.3MB in the beginning and 111.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 34685.55ms. Allocated memory was 176.2MB in the beginning and 453.0MB in the end (delta: 276.8MB). Free memory was 111.9MB in the beginning and 304.5MB in the end (delta: -192.6MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Witness Printer took 111.97ms. Allocated memory is still 453.0MB. Free memory was 304.5MB in the beginning and 300.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:34:51,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6550c6a-f3e7-4de7-a3de-fbde9948dcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE