./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.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_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/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_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/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_92dc6b48-8b38-42c6-881e-494c05f81177/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 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:29:19,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:29:19,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:29:19,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:29:19,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:29:19,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:29:19,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:29:19,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:29:19,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:29:19,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:29:19,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:29:19,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:29:19,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:29:19,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:29:19,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:29:19,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:29:19,505 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:29:19,505 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:29:19,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:29:19,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:29:19,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:29:19,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:29:19,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:29:19,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:29:19,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:29:19,506 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_92dc6b48-8b38-42c6-881e-494c05f81177/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 -> 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 [2024-12-06 05:29:19,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:29:19,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:29:19,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:29:19,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:29:19,753 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:29:19,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2024-12-06 05:29:22,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/data/4f8106c21/4967b278039e47bfab0d301c5daaa6c0/FLAG3287b9a05 [2024-12-06 05:29:22,550 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:29:22,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2024-12-06 05:29:22,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/data/4f8106c21/4967b278039e47bfab0d301c5daaa6c0/FLAG3287b9a05 [2024-12-06 05:29:22,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/data/4f8106c21/4967b278039e47bfab0d301c5daaa6c0 [2024-12-06 05:29:22,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:29:22,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:29:22,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:29:22,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:29:22,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:29:22,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de75c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22, skipping insertion in model container [2024-12-06 05:29:22,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:29:22,734 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_92dc6b48-8b38-42c6-881e-494c05f81177/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i[893,906] [2024-12-06 05:29:22,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:29:22,757 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:29:22,767 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_92dc6b48-8b38-42c6-881e-494c05f81177/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i[893,906] [2024-12-06 05:29:22,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:29:22,785 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:29:22,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22 WrapperNode [2024-12-06 05:29:22,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:29:22,786 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:29:22,786 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:29:22,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:29:22,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,812 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2024-12-06 05:29:22,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:29:22,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:29:22,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:29:22,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:29:22,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,823 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:29:22,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:29:22,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:29:22,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:29:22,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:22" (1/1) ... [2024-12-06 05:29:22,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:29:22,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:29:22,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:29:22,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:29:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:29:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:29:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:29:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:29:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:29:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:29:22,946 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:29:22,948 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:29:23,071 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 05:29:23,071 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:29:23,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:29:23,094 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:29:23,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:23 BoogieIcfgContainer [2024-12-06 05:29:23,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:29:23,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:29:23,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:29:23,104 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:29:23,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:23" (1/1) ... [2024-12-06 05:29:23,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:29:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-12-06 05:29:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-12-06 05:29:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:29:23,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:23,286 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 05:29:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2024-12-06 05:29:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-12-06 05:29:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:29:23,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:23,457 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 05:29:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 51 transitions. [2024-12-06 05:29:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 51 transitions. [2024-12-06 05:29:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:29:23,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:23,637 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 05:29:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 52 transitions. [2024-12-06 05:29:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-12-06 05:29:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:29:23,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:23,732 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 05:29:23,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 52 transitions. [2024-12-06 05:29:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-12-06 05:29:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:29:23,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:29:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 59 transitions. [2024-12-06 05:29:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-12-06 05:29:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:29:23,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:29:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 60 transitions. [2024-12-06 05:29:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2024-12-06 05:29:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:29:24,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:29:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 62 transitions. [2024-12-06 05:29:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-12-06 05:29:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:29:24,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:29:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 46 states and 75 transitions. [2024-12-06 05:29:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2024-12-06 05:29:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:29:24,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:29:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 76 transitions. [2024-12-06 05:29:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2024-12-06 05:29:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:29:24,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:29:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 91 transitions. [2024-12-06 05:29:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2024-12-06 05:29:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:29:24,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:24,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:29:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 61 states and 107 transitions. [2024-12-06 05:29:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2024-12-06 05:29:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:29:25,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:29:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 62 states and 108 transitions. [2024-12-06 05:29:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2024-12-06 05:29:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:29:25,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:25,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:29:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 70 states and 132 transitions. [2024-12-06 05:29:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2024-12-06 05:29:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:29:26,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:26,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:29:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 75 states and 144 transitions. [2024-12-06 05:29:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2024-12-06 05:29:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:29:26,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 05:29:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 80 states and 155 transitions. [2024-12-06 05:29:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 155 transitions. [2024-12-06 05:29:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:29:27,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 05:29:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 79 states and 150 transitions. [2024-12-06 05:29:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 150 transitions. [2024-12-06 05:29:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:29:27,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 05:29:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 86 states and 163 transitions. [2024-12-06 05:29:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 163 transitions. [2024-12-06 05:29:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:29:28,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 05:29:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 99 states and 191 transitions. [2024-12-06 05:29:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 191 transitions. [2024-12-06 05:29:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:29:29,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-12-06 05:29:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 107 states and 209 transitions. [2024-12-06 05:29:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 209 transitions. [2024-12-06 05:29:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:29:30,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 05:29:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 115 states and 226 transitions. [2024-12-06 05:29:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2024-12-06 05:29:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:29:31,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:29:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 118 states and 235 transitions. [2024-12-06 05:29:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 235 transitions. [2024-12-06 05:29:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:29:31,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:29:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 120 states and 245 transitions. [2024-12-06 05:29:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 245 transitions. [2024-12-06 05:29:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:29:32,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 05:29:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 131 states and 269 transitions. [2024-12-06 05:29:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 269 transitions. [2024-12-06 05:29:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:29:33,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:33,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 05:29:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:33,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 133 states and 274 transitions. [2024-12-06 05:29:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2024-12-06 05:29:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 05:29:33,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:33,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 05:29:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 80 states and 139 transitions. [2024-12-06 05:29:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 139 transitions. [2024-12-06 05:29:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 05:29:34,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:34,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 48 proven. 16 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 05:29:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 88 states and 156 transitions. [2024-12-06 05:29:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 156 transitions. [2024-12-06 05:29:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 05:29:36,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 48 proven. 16 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 05:29:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 90 states and 159 transitions. [2024-12-06 05:29:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 159 transitions. [2024-12-06 05:29:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 05:29:36,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 28 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 05:29:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 98 states and 179 transitions. [2024-12-06 05:29:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-12-06 05:29:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 05:29:38,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:38,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-12-06 05:29:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 101 states and 183 transitions. [2024-12-06 05:29:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 183 transitions. [2024-12-06 05:29:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 05:29:38,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:38,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 52 proven. 40 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-06 05:29:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 105 states and 189 transitions. [2024-12-06 05:29:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 189 transitions. [2024-12-06 05:29:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 05:29:39,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:39,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 56 proven. 46 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-06 05:29:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 110 states and 198 transitions. [2024-12-06 05:29:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 198 transitions. [2024-12-06 05:29:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 05:29:40,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-12-06 05:29:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 113 states and 203 transitions. [2024-12-06 05:29:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 203 transitions. [2024-12-06 05:29:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 05:29:41,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-12-06 05:29:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 115 states and 206 transitions. [2024-12-06 05:29:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 206 transitions. [2024-12-06 05:29:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 05:29:41,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 68 proven. 44 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-12-06 05:29:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 38 states and 60 transitions. [2024-12-06 05:29:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2024-12-06 05:29:42,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:29:42,312 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-12-06 05:29:42,318 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:29:42,613 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-12-06 05:29:42,613 INFO L77 FloydHoareUtils]: At program point L31-1(lines 25 56) the Hoare annotation is: (<= 2 |ULTIMATE.start_main_~bufferlen~0#1|) [2024-12-06 05:29:42,613 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-12-06 05:29:42,613 INFO L77 FloydHoareUtils]: At program point L52-1(line 52) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L32(lines 25 56) the Hoare annotation is: (<= 2 |ULTIMATE.start_main_~bufferlen~0#1|) [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L37-1(lines 37 48) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 48) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L37-4(lines 37 48) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:29:42,614 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point L47(lines 37 48) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-06 05:29:42,615 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: true [2024-12-06 05:29:42,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:29:42 ImpRootNode [2024-12-06 05:29:42,624 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:29:42,624 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:29:42,624 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:29:42,625 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:29:42,625 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:23" (3/4) ... [2024-12-06 05:29:42,626 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:29:42,629 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:29:42,631 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-06 05:29:42,631 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:29:42,631 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:29:42,632 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:29:42,682 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:29:42,682 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:29:42,682 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:29:42,683 INFO L158 Benchmark]: Toolchain (without parser) took 20107.17ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 92.6MB in the beginning and 188.0MB in the end (delta: -95.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2024-12-06 05:29:42,683 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:42,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.72ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:42,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.33ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:42,684 INFO L158 Benchmark]: Boogie Preprocessor took 17.51ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.4MB in the end (delta: 760.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:42,684 INFO L158 Benchmark]: RCFGBuilder took 262.87ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 68.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:42,684 INFO L158 Benchmark]: CodeCheck took 19529.45ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 68.0MB in the beginning and 193.1MB in the end (delta: -125.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:42,684 INFO L158 Benchmark]: Witness Printer took 57.73ms. Allocated memory is still 293.6MB. Free memory was 193.1MB in the beginning and 188.0MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:42,686 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, 26 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.2s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4369 SdHoareTripleChecker+Valid, 19.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2394 mSDsluCounter, 5872 SdHoareTripleChecker+Invalid, 16.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3852 mSDsCounter, 4342 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14396 IncrementalHoareTripleChecker+Invalid, 18738 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4342 mSolverCounterUnsat, 2020 mSDtfsCounter, 14396 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16166 GetRequests, 15498 SyntacticMatches, 344 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57692 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 1641 NumberOfCodeBlocks, 1641 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1607 ConstructedInterpolants, 0 QuantifiedInterpolants, 4802 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 17 PerfectInterpolantSequences, 4558/4822 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 * 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 72.6MB in the beginning and 72.5MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.72ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.33ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.51ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.4MB in the end (delta: 760.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 262.87ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 68.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19529.45ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 68.0MB in the beginning and 193.1MB in the end (delta: -125.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Witness Printer took 57.73ms. Allocated memory is still 293.6MB. Free memory was 193.1MB in the beginning and 188.0MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:29:42,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92dc6b48-8b38-42c6-881e-494c05f81177/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