./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b --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 e4734516ebdc79a9f036bc9e9f726759934a87ca68d15ce0ae4878f15df0c2c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:49:58,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:49:58,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:49:58,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:49:58,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:49:58,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:49:58,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:49:58,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:49:58,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:49:58,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:49:58,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:49:58,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:49:58,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:49:58,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:49:58,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:49:58,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b 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 -> e4734516ebdc79a9f036bc9e9f726759934a87ca68d15ce0ae4878f15df0c2c4 [2024-12-05 23:49:59,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:49:59,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:49:59,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:49:59,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:49:59,051 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:49:59,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i [2024-12-05 23:50:01,686 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/data/15b7b484f/66f7fe02eaeb402cbc239a8d9edb84bf/FLAGcc7e5d82b [2024-12-05 23:50:01,887 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:50:01,888 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i [2024-12-05 23:50:01,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/data/15b7b484f/66f7fe02eaeb402cbc239a8d9edb84bf/FLAGcc7e5d82b [2024-12-05 23:50:02,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/data/15b7b484f/66f7fe02eaeb402cbc239a8d9edb84bf [2024-12-05 23:50:02,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:50:02,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:50:02,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:02,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:50:02,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:50:02,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fb692e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02, skipping insertion in model container [2024-12-05 23:50:02,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:50:02,352 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_9dc4aace-5b91-4c00-95c0-298b540a8ef2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i[916,929] [2024-12-05 23:50:02,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:02,415 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:50:02,423 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_9dc4aace-5b91-4c00-95c0-298b540a8ef2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i[916,929] [2024-12-05 23:50:02,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:02,477 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:50:02,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02 WrapperNode [2024-12-05 23:50:02,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:02,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:02,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:50:02,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:50:02,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,526 INFO L138 Inliner]: procedures = 26, calls = 155, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 432 [2024-12-05 23:50:02,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:02,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:50:02,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:50:02,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:50:02,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:50:02,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:50:02,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:50:02,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:50:02,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:02" (1/1) ... [2024-12-05 23:50:02,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:02,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:50:02,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:50:02,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:50:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:50:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:50:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:50:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:50:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:50:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:50:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:50:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:50:02,697 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:50:02,698 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:50:03,058 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-12-05 23:50:03,058 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:50:03,495 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:50:03,495 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:50:03,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:03 BoogieIcfgContainer [2024-12-05 23:50:03,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:50:03,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:50:03,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:50:03,505 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:50:03,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:03" (1/1) ... [2024-12-05 23:50:03,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:50:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-05 23:50:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-05 23:50:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 23:50:03,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-12-05 23:50:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 121 transitions. [2024-12-05 23:50:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2024-12-05 23:50:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-05 23:50:28,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2024-12-05 23:51:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2024-12-05 23:51:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2024-12-05 23:51:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-12-05 23:51:04,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2659 backedges. 217 proven. 69 refuted. 0 times theorem prover too weak. 2373 trivial. 0 not checked. [2024-12-05 23:51:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 75 states and 111 transitions. [2024-12-05 23:51:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2024-12-05 23:51:56,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:51:56,865 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-12-05 23:51:56,873 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-05 23:51:58,047 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: (not (and (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |ULTIMATE.start_updateVariables_#t~mem47#1| (select (select |#memory_int| |~#BOOL_unsigned_char_Array_0~0.base|) (+ |~#BOOL_unsigned_char_Array_0~0.offset| 1)))) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)))) [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-12-05 23:51:58,048 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 23:51:58,049 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: (not (let ((.cse0 (select |#memory_int| |~#signed_long_int_Array_0~0.base|))) (let ((.cse1 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 12))) (.cse2 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 4)))) (and (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (and (= (select .cse0 |~#signed_long_int_Array_0~0.offset|) 10) (<= 0 (+ 1073741823 .cse1)))) (<= .cse1 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |ULTIMATE.start_updateVariables_#t~mem52#1| .cse2)) (<= 0 (+ 2147483648 .cse1)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (<= |ULTIMATE.start_updateVariables_#t~mem52#1| .cse2) (<= .cse2 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)))))) [2024-12-05 23:51:58,049 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-12-05 23:51:58,049 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-12-05 23:51:58,049 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-12-05 23:51:58,049 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: (not (let ((.cse0 (select |#memory_int| |~#signed_long_int_Array_0~0.base|))) (let ((.cse1 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 12))) (.cse2 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 16))) (.cse3 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 4)))) (and (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (and (= (select .cse0 |~#signed_long_int_Array_0~0.offset|) 10) (<= 0 (+ 1073741823 .cse1)))) (<= .cse1 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (< 2147483647 .cse2) (<= 0 (+ 2147483648 .cse1)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (= |ULTIMATE.start_updateVariables_#t~mem55#1| .cse2) (<= 0 .cse3) (<= .cse3 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)))))) [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-12-05 23:51:58,050 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-12-05 23:51:58,051 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-12-05 23:51:58,051 INFO L77 FloydHoareUtils]: At program point L101-2(lines 101 107) the Hoare annotation is: true [2024-12-05 23:51:58,051 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-05 23:51:58,051 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-05 23:51:58,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:51:58 ImpRootNode [2024-12-05 23:51:58,067 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:51:58,068 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:51:58,068 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:51:58,068 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:51:58,068 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:03" (3/4) ... [2024-12-05 23:51:58,070 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:51:58,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 23:51:58,081 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2024-12-05 23:51:58,081 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-05 23:51:58,082 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:51:58,082 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:51:58,195 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:51:58,195 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:51:58,195 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:51:58,196 INFO L158 Benchmark]: Toolchain (without parser) took 115961.41ms. Allocated memory was 142.6MB in the beginning and 989.9MB in the end (delta: 847.2MB). Free memory was 118.5MB in the beginning and 863.1MB in the end (delta: -744.6MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,197 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:58,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.24ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 103.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.62ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 100.3MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:58,197 INFO L158 Benchmark]: Boogie Preprocessor took 38.17ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 97.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:58,198 INFO L158 Benchmark]: RCFGBuilder took 930.22ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 53.8MB in the end (delta: 43.9MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,198 INFO L158 Benchmark]: CodeCheck took 114570.71ms. Allocated memory was 142.6MB in the beginning and 989.9MB in the end (delta: 847.2MB). Free memory was 53.8MB in the beginning and 871.3MB in the end (delta: -817.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,198 INFO L158 Benchmark]: Witness Printer took 127.93ms. Allocated memory is still 989.9MB. Free memory was 871.3MB in the beginning and 863.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,200 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, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 113.3s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 428 SdHoareTripleChecker+Valid, 11.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 110 mSDsluCounter, 277 SdHoareTripleChecker+Invalid, 10.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16 mSDsCounter, 377 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1458 IncrementalHoareTripleChecker+Invalid, 1835 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 377 mSolverCounterUnsat, 261 mSDtfsCounter, 1458 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3158 GetRequests, 2862 SyntacticMatches, 118 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13827 ImplicationChecksByTransitivity, 16.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 15.9s SatisfiabilityAnalysisTime, 77.3s InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 426 ConstructedInterpolants, 0 QuantifiedInterpolants, 8193 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 3944/4089 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, ConComCheckerStatistics: 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))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.24ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 103.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.62ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 100.3MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.17ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 97.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 930.22ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 53.8MB in the end (delta: 43.9MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 114570.71ms. Allocated memory was 142.6MB in the beginning and 989.9MB in the end (delta: 847.2MB). Free memory was 53.8MB in the beginning and 871.3MB in the end (delta: -817.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Witness Printer took 127.93ms. Allocated memory is still 989.9MB. Free memory was 871.3MB in the beginning and 863.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:51:58,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dc4aace-5b91-4c00-95c0-298b540a8ef2/bin/ukojak-verify-CZk0znPC7b/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