./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i --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_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/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_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/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_fe664852-3c8a-4889-a9d5-230ed2f8423c/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 523cdc555ae18a7121d858cb3ce401c3fbc4c545022234654bee429dbd299e9d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:30:34,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:30:35,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:30:35,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:30:35,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:30:35,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:30:35,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:30:35,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:30:35,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:30:35,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:30:35,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:30:35,098 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:30:35,099 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:30:35,099 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:30:35,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:30:35,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:30:35,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:30:35,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:30:35,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:30:35,102 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:30:35,102 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:30:35,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:30:35,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:30:35,104 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:30:35,105 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:30:35,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:30:35,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:30:35,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:35,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:30:35,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:30:35,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:30:35,128 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:30:35,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:30:35,129 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_fe664852-3c8a-4889-a9d5-230ed2f8423c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 523cdc555ae18a7121d858cb3ce401c3fbc4c545022234654bee429dbd299e9d [2024-11-09 00:30:35,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:30:35,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:30:35,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:30:35,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:30:35,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:30:35,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i Unable to find full path for "g++" [2024-11-09 00:30:37,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:30:38,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:30:38,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i [2024-11-09 00:30:38,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/data/3879b27fa/ccda4f627a67460698fa15c629f9d4af/FLAGdb715223b [2024-11-09 00:30:38,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/data/3879b27fa/ccda4f627a67460698fa15c629f9d4af [2024-11-09 00:30:38,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:30:38,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:30:38,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:38,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:30:38,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:30:38,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:38" (1/1) ... [2024-11-09 00:30:38,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f375f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:38, skipping insertion in model container [2024-11-09 00:30:38,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:38" (1/1) ... [2024-11-09 00:30:38,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:30:38,945 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_fe664852-3c8a-4889-a9d5-230ed2f8423c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i[916,929] [2024-11-09 00:30:39,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:39,080 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:30:39,095 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_fe664852-3c8a-4889-a9d5-230ed2f8423c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i[916,929] [2024-11-09 00:30:39,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:39,180 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:30:39,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39 WrapperNode [2024-11-09 00:30:39,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:39,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:39,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:30:39,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:30:39,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,300 INFO L138 Inliner]: procedures = 29, calls = 143, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 417 [2024-11-09 00:30:39,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:39,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:30:39,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:30:39,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:30:39,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:30:39,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:30:39,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:30:39,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:30:39,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:39,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:30:39,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:30:39,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:30:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:30:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 00:30:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:30:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 00:30:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:30:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-09 00:30:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:30:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:30:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:30:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:30:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:30:39,646 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:30:39,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:30:40,393 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-09 00:30:40,393 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:30:41,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:30:41,141 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:30:41,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:41 BoogieIcfgContainer [2024-11-09 00:30:41,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:30:41,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:30:41,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:30:41,162 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:30:41,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:41" (1/1) ... [2024-11-09 00:30:41,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:30:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-09 00:30:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-09 00:30:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:30:41,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-09 00:31:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2024-11-09 00:31:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2024-11-09 00:31:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-09 00:31:11,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2024-11-09 00:31:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 120 transitions. [2024-11-09 00:31:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2024-11-09 00:31:54,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:31:54,828 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-09 00:31:54,839 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:31:55,533 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-09 00:31:55,533 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-09 00:31:55,533 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-09 00:31:55,533 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-09 00:31:55,534 INFO L77 FloydHoareUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2024-11-09 00:31:55,535 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-09 00:31:55,535 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-09 00:31:55,537 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-09 00:31:55,537 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-09 00:31:55,538 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-11-09 00:31:55,538 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-11-09 00:31:55,538 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-11-09 00:31:55,538 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-11-09 00:31:55,539 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-09 00:31:55,539 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-09 00:31:55,539 INFO L77 FloydHoareUtils]: At program point L106-2(lines 106 112) the Hoare annotation is: true [2024-11-09 00:31:55,539 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-09 00:31:55,540 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-09 00:31:55,540 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-09 00:31:55,540 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-11-09 00:31:55,540 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-09 00:31:55,540 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-11-09 00:31:55,541 INFO L77 FloydHoareUtils]: At program point L75-1(line 75) the Hoare annotation is: true [2024-11-09 00:31:55,541 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-09 00:31:55,541 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-09 00:31:55,541 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-09 00:31:55,541 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-11-09 00:31:55,546 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-09 00:31:55,546 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-09 00:31:55,546 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-11-09 00:31:55,547 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-11-09 00:31:55,547 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:31:55,547 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-09 00:31:55,547 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-09 00:31:55,548 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-09 00:31:55,549 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-11-09 00:31:55,550 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-09 00:31:55,550 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-09 00:31:55,550 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-09 00:31:55,550 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-11-09 00:31:55,551 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-11-09 00:31:55,551 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-09 00:31:55,551 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-09 00:31:55,551 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-09 00:31:55,552 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-09 00:31:55,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:31:55 ImpRootNode [2024-11-09 00:31:55,576 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:31:55,578 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:31:55,578 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:31:55,578 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:31:55,579 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:41" (3/4) ... [2024-11-09 00:31:55,584 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:31:55,589 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:31:55,606 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2024-11-09 00:31:55,607 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:31:55,609 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:31:55,610 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:31:55,812 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:31:55,813 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:31:55,814 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:31:55,815 INFO L158 Benchmark]: Toolchain (without parser) took 77224.99ms. Allocated memory was 146.8MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 107.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 241.6MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,815 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 146.8MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:55,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.77ms. Allocated memory is still 146.8MB. Free memory was 107.1MB in the beginning and 89.8MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.37ms. Allocated memory is still 146.8MB. Free memory was 89.6MB in the beginning and 86.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,816 INFO L158 Benchmark]: Boogie Preprocessor took 92.83ms. Allocated memory is still 146.8MB. Free memory was 86.1MB in the beginning and 83.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,817 INFO L158 Benchmark]: RCFGBuilder took 1749.34ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 82.8MB in the beginning and 120.2MB in the end (delta: -37.4MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,818 INFO L158 Benchmark]: CodeCheck took 74431.15ms. Allocated memory was 216.0MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 120.2MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,818 INFO L158 Benchmark]: Witness Printer took 236.56ms. Allocated memory is still 1.5GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:31:55,820 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, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 73.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 300 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 82 mSDsluCounter, 157 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 143 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 744 IncrementalHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 143 mSolverCounterUnsat, 148 mSDtfsCounter, 744 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1609 GetRequests, 1507 SyntacticMatches, 38 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1539 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 6.4s SatisfiabilityAnalysisTime, 60.8s InterpolantComputationTime, 227 NumberOfCodeBlocks, 227 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 3785 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 1544/1604 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: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (((((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_char_Array_0 == \old(signed_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (last_1_signed_char_Array_0_1__0__0_ == \old(last_1_signed_char_Array_0_1__0__0_))) && (last_1_signed_char_Array_0_0__1__1_ == \old(last_1_signed_char_Array_0_0__1__1_)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 146.8MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.77ms. Allocated memory is still 146.8MB. Free memory was 107.1MB in the beginning and 89.8MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.37ms. Allocated memory is still 146.8MB. Free memory was 89.6MB in the beginning and 86.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.83ms. Allocated memory is still 146.8MB. Free memory was 86.1MB in the beginning and 83.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.34ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 82.8MB in the beginning and 120.2MB in the end (delta: -37.4MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * CodeCheck took 74431.15ms. Allocated memory was 216.0MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 120.2MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. * Witness Printer took 236.56ms. Allocated memory is still 1.5GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:31:55,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe664852-3c8a-4889-a9d5-230ed2f8423c/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