./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/nest-if3.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_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/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_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nest-if3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/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_8e17e971-1ff7-4f5b-8612-427868c13da1/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 ff6ed2162f27809b742c891ab6e2d783f8472921e0d39d2ecd3fd1d3f6661283 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:10:49,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:10:49,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:10:49,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:10:49,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:10:49,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:10:49,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:10:49,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:10:49,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:10:49,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:10:49,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:10:49,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:10:49,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:10:49,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:10:49,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:10:49,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:10:49,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:10:49,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:49,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:10:49,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:10:49,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:10:49,418 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:10:49,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:10:49,419 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_8e17e971-1ff7-4f5b-8612-427868c13da1/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 -> ff6ed2162f27809b742c891ab6e2d783f8472921e0d39d2ecd3fd1d3f6661283 [2024-12-06 03:10:49,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:10:49,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:10:49,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:10:49,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:10:49,613 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:10:49,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-invgen/nest-if3.i [2024-12-06 03:10:52,195 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/data/52d127cc9/9a6d5b46054045a89f0a0610ad7c6ffb/FLAG402a102c4 [2024-12-06 03:10:52,413 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:10:52,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/sv-benchmarks/c/loop-invgen/nest-if3.i [2024-12-06 03:10:52,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/data/52d127cc9/9a6d5b46054045a89f0a0610ad7c6ffb/FLAG402a102c4 [2024-12-06 03:10:52,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/data/52d127cc9/9a6d5b46054045a89f0a0610ad7c6ffb [2024-12-06 03:10:52,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:10:52,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:10:52,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:52,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:10:52,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:10:52,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1551b463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52, skipping insertion in model container [2024-12-06 03:10:52,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,452 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:10:52,557 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_8e17e971-1ff7-4f5b-8612-427868c13da1/sv-benchmarks/c/loop-invgen/nest-if3.i[893,906] [2024-12-06 03:10:52,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:52,574 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:10:52,582 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_8e17e971-1ff7-4f5b-8612-427868c13da1/sv-benchmarks/c/loop-invgen/nest-if3.i[893,906] [2024-12-06 03:10:52,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:52,596 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:10:52,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52 WrapperNode [2024-12-06 03:10:52,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:52,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:52,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:10:52,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:10:52,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,618 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-12-06 03:10:52,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:52,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:10:52,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:10:52,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:10:52,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,628 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:10:52,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:10:52,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:10:52,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:10:52,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:52,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:10:52,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:10:52,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:10:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:10:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:10:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:10:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:10:52,723 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:10:52,724 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:10:52,819 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 03:10:52,819 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:10:52,854 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:10:52,854 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:10:52,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:52 BoogieIcfgContainer [2024-12-06 03:10:52,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:10:52,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:10:52,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:10:52,865 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:10:52,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:52" (1/1) ... [2024-12-06 03:10:52,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:10:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2024-12-06 03:10:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2024-12-06 03:10:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:10:52,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2024-12-06 03:10:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2024-12-06 03:10:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:10:53,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:53,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2024-12-06 03:10:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2024-12-06 03:10:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:10:53,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2024-12-06 03:10:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2024-12-06 03:10:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:10:54,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:54,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:54,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2024-12-06 03:10:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2024-12-06 03:10:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:10:54,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:54,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 24 states and 52 transitions. [2024-12-06 03:10:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 52 transitions. [2024-12-06 03:10:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:10:55,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:10:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 26 states and 57 transitions. [2024-12-06 03:10:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 57 transitions. [2024-12-06 03:10:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:10:55,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:10:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 28 states and 62 transitions. [2024-12-06 03:10:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 62 transitions. [2024-12-06 03:10:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:10:56,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:56,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:10:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 31 states and 73 transitions. [2024-12-06 03:10:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 73 transitions. [2024-12-06 03:10:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:10:57,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:10:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 32 states and 77 transitions. [2024-12-06 03:10:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 77 transitions. [2024-12-06 03:10:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:10:57,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:57,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 37 states and 90 transitions. [2024-12-06 03:10:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 90 transitions. [2024-12-06 03:10:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:10:58,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:10:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 28 states and 64 transitions. [2024-12-06 03:10:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 64 transitions. [2024-12-06 03:10:59,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:10:59,101 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 03:10:59,109 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:10:59,587 INFO L77 FloydHoareUtils]: At program point L31-3(lines 31 37) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~l~0#1| 1) (<= (+ |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~l~0#1|) (+ |ULTIMATE.start_main_~n~0#1| 1)))) [2024-12-06 03:10:59,587 INFO L75 FloydHoareUtils]: For program point L19(line 19) no Hoare annotation was computed. [2024-12-06 03:10:59,587 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 34) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~l~0#1|)) (.cse1 (<= 1 |ULTIMATE.start_main_~i~0#1|))) (or (and (< (+ |ULTIMATE.start_main_~n~0#1| 1) .cse0) .cse1) (and .cse1 (not (and (= |ULTIMATE.start_main_~k~0#1| 1) (<= |ULTIMATE.start_main_~i~0#1| (+ |ULTIMATE.start_main_~l~0#1| 1)))) (< |ULTIMATE.start_main_~n~0#1| .cse0)) (and .cse1 (<= 1 |ULTIMATE.start_main_~l~0#1|)))) [2024-12-06 03:10:59,587 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-12-06 03:10:59,588 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point L24(lines 24 38) the Hoare annotation is: true [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~l~0#1|) [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~l~0#1|) [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (let ((.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)))) (or (and .cse0 .cse1 (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~l~0#1|))) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_main_~l~0#1|)))) [2024-12-06 03:10:59,588 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (let ((.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|))) (or (and .cse0 (<= 1 |ULTIMATE.start_main_~l~0#1|)) (and .cse0 (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~l~0#1|))))) [2024-12-06 03:10:59,598 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-12-06 03:10:59,599 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~l~0 [2024-12-06 03:10:59,599 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-12-06 03:10:59,600 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~n~0 [2024-12-06 03:10:59,600 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k~0 [2024-12-06 03:10:59,600 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~l~0 [2024-12-06 03:10:59,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:10:59 ImpRootNode [2024-12-06 03:10:59,608 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:10:59,608 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:10:59,609 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:10:59,609 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:10:59,610 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:52" (3/4) ... [2024-12-06 03:10:59,613 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:10:59,620 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-06 03:10:59,621 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:10:59,621 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:10:59,621 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:10:59,718 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:10:59,719 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:10:59,719 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:10:59,720 INFO L158 Benchmark]: Toolchain (without parser) took 7284.83ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 40.4MB in the end (delta: 53.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-12-06 03:10:59,720 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:10:59,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160.56ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 82.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:10:59,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.31ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:10:59,721 INFO L158 Benchmark]: Boogie Preprocessor took 15.68ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.2MB in the end (delta: 814.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:10:59,722 INFO L158 Benchmark]: RCFGBuilder took 219.62ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 68.7MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:10:59,722 INFO L158 Benchmark]: CodeCheck took 6752.42ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 44.1MB in the end (delta: 24.6MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-12-06 03:10:59,723 INFO L158 Benchmark]: Witness Printer took 110.45ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 40.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:10:59,725 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 338 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 198 mSDsluCounter, 99 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 417 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1748 IncrementalHoareTripleChecker+Invalid, 2165 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 417 mSolverCounterUnsat, 77 mSDtfsCounter, 1748 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1729 GetRequests, 1543 SyntacticMatches, 52 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7006 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 143 ConstructedInterpolants, 0 QuantifiedInterpolants, 446 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 47/100 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, 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 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((((long long) n + 1) < ((long long) k + l)) && (1 <= i)) || (((1 <= i) && !((k == 1) && (i <= ((long long) l + 1)))) && (n < ((long long) k + l)))) || ((1 <= i) && (1 <= l))) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: !((l < 1) && (((long long) k + l) <= ((long long) n + 1))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160.56ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 82.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.31ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.68ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.2MB in the end (delta: 814.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 219.62ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 68.7MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 6752.42ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 44.1MB in the end (delta: 24.6MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * Witness Printer took 110.45ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 40.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~l~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~n~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~k~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~l~0 RESULT: Ultimate proved your program to be correct! [2024-12-06 03:10:59,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e17e971-1ff7-4f5b-8612-427868c13da1/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