./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label23.c --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_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/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_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/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_d3b8980a-d17e-4e97-882f-07b4aec7874e/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 f869ff34b8d1fc9233da1bce651f8bc007d942cb0a36d4a975409aebb2d888b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:21:51,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:21:51,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:21:51,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:21:51,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:21:51,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:21:51,812 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:21:51,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:21:51,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:21:51,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:21:51,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:21:51,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:21:51,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:51,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:21:51,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:21:51,815 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:21:51,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:21:51,815 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_d3b8980a-d17e-4e97-882f-07b4aec7874e/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 -> f869ff34b8d1fc9233da1bce651f8bc007d942cb0a36d4a975409aebb2d888b1 [2024-12-06 01:21:52,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:21:52,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:21:52,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:21:52,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:21:52,058 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:21:52,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem11_label23.c [2024-12-06 01:21:54,742 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/data/84bcf4e9f/b22fcdd9fffe44abaa6f4a40978e4b29/FLAGa75df0cd9 [2024-12-06 01:21:55,002 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:21:55,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/sv-benchmarks/c/eca-rers2012/Problem11_label23.c [2024-12-06 01:21:55,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/data/84bcf4e9f/b22fcdd9fffe44abaa6f4a40978e4b29/FLAGa75df0cd9 [2024-12-06 01:21:55,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/data/84bcf4e9f/b22fcdd9fffe44abaa6f4a40978e4b29 [2024-12-06 01:21:55,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:21:55,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:21:55,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:55,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:21:55,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:21:55,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263b87f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55, skipping insertion in model container [2024-12-06 01:21:55,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:21:55,271 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_d3b8980a-d17e-4e97-882f-07b4aec7874e/sv-benchmarks/c/eca-rers2012/Problem11_label23.c[9364,9377] [2024-12-06 01:21:55,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:55,467 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:21:55,497 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_d3b8980a-d17e-4e97-882f-07b4aec7874e/sv-benchmarks/c/eca-rers2012/Problem11_label23.c[9364,9377] [2024-12-06 01:21:55,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:55,610 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:21:55,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55 WrapperNode [2024-12-06 01:21:55,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:55,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:55,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:21:55,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:21:55,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,710 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 999 [2024-12-06 01:21:55,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:55,711 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:21:55,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:21:55,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:21:55,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,764 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:21:55,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:21:55,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:21:55,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:21:55,807 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:55" (1/1) ... [2024-12-06 01:21:55,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:55,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:21:55,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:21:55,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:21:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:21:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:21:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:21:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:21:55,905 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:21:55,907 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:21:57,324 INFO L? ?]: Removed 129 outVars from TransFormulas that were not future-live. [2024-12-06 01:21:57,324 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:22:01,935 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:22:01,935 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:22:01,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:01 BoogieIcfgContainer [2024-12-06 01:22:01,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:22:01,936 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:22:01,936 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:22:01,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:22:01,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:01" (1/1) ... [2024-12-06 01:22:01,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:22:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-06 01:22:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-06 01:22:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:22:01,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:02,175 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 01:22:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-12-06 01:22:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-12-06 01:22:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:22:02,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:02,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:22:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-12-06 01:22:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-12-06 01:22:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:22:36,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:36,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:24:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2024-12-06 01:24:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2024-12-06 01:24:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:24:44,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:44,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:26:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2024-12-06 01:26:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2024-12-06 01:26:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:26:10,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:10,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:29:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 41 states and 86 transitions. [2024-12-06 01:29:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 86 transitions. [2024-12-06 01:29:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:29:17,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:17,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:32:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 49 states and 110 transitions. [2024-12-06 01:32:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 110 transitions. [2024-12-06 01:32:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:32:25,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:25,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:33:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 114 transitions. [2024-12-06 01:33:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2024-12-06 01:33:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:33:29,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:34:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 56 states and 119 transitions. [2024-12-06 01:34:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 119 transitions. [2024-12-06 01:34:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:34:18,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:35:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 01:35:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:35:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 59 states and 122 transitions. [2024-12-06 01:35:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 122 transitions. [2024-12-06 01:35:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:35:17,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:35:17,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:35:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 01:36:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 44 states and 97 transitions. [2024-12-06 01:36:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 97 transitions. [2024-12-06 01:36:19,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:36:19,210 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-12-06 01:36:19,220 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:36:20,568 INFO L77 FloydHoareUtils]: At program point L1038(lines 1038 1054) the Hoare annotation is: true [2024-12-06 01:36:20,568 INFO L77 FloydHoareUtils]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse4 (or (< (+ 599771 ~a23~0) 0) (< ~a25~0 13) (< 311 ~a23~0))) (.cse2 (= ~a4~0 1)) (.cse0 (= ~a3~0 1)) (.cse3 (<= 312 ~a23~0)) (.cse1 (= ~a8~0 15))) (or (and .cse0 .cse1 (= ~a25~0 10)) (and (<= ~a25~0 10) .cse0 .cse1 (not (= ~a23~0 312))) (and (not (and .cse2 .cse3 (<= ~a29~0 130))) .cse0 .cse4 .cse1) (and (not .cse4) .cse0 (or (< 138 ~a23~0) (< (+ ~a23~0 42) 0) (not .cse2)) .cse1) (and (or (not (= ~a25~0 13)) (< 140 ~a29~0)) .cse0 .cse1 (<= 13 ~a25~0)) (and (< 10 ~a25~0) .cse0 .cse3 .cse1))) [2024-12-06 01:36:20,569 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:36:20,569 INFO L77 FloydHoareUtils]: At program point L1049(line 1049) the Hoare annotation is: (let ((.cse4 (or (< (+ 599771 ~a23~0) 0) (< ~a25~0 13) (< 311 ~a23~0))) (.cse2 (= ~a4~0 1)) (.cse0 (= ~a3~0 1)) (.cse3 (<= 312 ~a23~0)) (.cse1 (= ~a8~0 15))) (or (and .cse0 .cse1 (= ~a25~0 10)) (and (<= ~a25~0 10) .cse0 .cse1 (not (= ~a23~0 312))) (and (not (and .cse2 .cse3 (<= ~a29~0 130))) .cse0 .cse4 .cse1) (and (not .cse4) .cse0 (or (< 138 ~a23~0) (< (+ ~a23~0 42) 0) (not .cse2)) .cse1) (and (or (not (= ~a25~0 13)) (< 140 ~a29~0)) .cse0 .cse1 (<= 13 ~a25~0)) (and (< 10 ~a25~0) .cse0 .cse3 .cse1))) [2024-12-06 01:36:20,569 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 211) no Hoare annotation was computed. [2024-12-06 01:36:20,569 INFO L77 FloydHoareUtils]: At program point L207-1(lines 32 1036) the Hoare annotation is: (let ((.cse11 (= ~a4~0 1))) (let ((.cse7 (< 140 ~a29~0)) (.cse10 (not .cse11)) (.cse9 (= ~a25~0 9)) (.cse8 (= ~a25~0 10))) (let ((.cse5 (or (and (or (< ~a29~0 141) .cse9) (<= 312 ~a23~0)) .cse8)) (.cse4 (or (< 138 ~a23~0) (< (+ ~a23~0 42) 0))) (.cse3 (or (not (= ~a25~0 13)) .cse7 (< 306 ~a23~0) .cse10)) (.cse6 (= ~a23~0 312)) (.cse1 (= ~a3~0 1)) (.cse0 (or (< (+ 599771 ~a23~0) 0) (< ~a25~0 13) (< 311 ~a23~0))) (.cse2 (= ~a8~0 15))) (or (and (not .cse0) .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse5 (not (and .cse6 (<= ~a29~0 130)))) (and (or (and (or .cse7 (not .cse8)) (or .cse7 (not .cse9))) .cse10) (<= ~a25~0 10) .cse1 .cse2 (not (and .cse4 .cse11 .cse5))) (and .cse4 (not .cse3) .cse1 .cse2) (and .cse1 .cse2 .cse6 .cse8) (and (< 10 ~a25~0) .cse1 .cse0 .cse2))))) [2024-12-06 01:36:20,570 INFO L77 FloydHoareUtils]: At program point L210-1(lines 32 1036) the Hoare annotation is: (let ((.cse4 (or (< (+ 599771 ~a23~0) 0) (< ~a25~0 13) (< 311 ~a23~0))) (.cse2 (= ~a4~0 1)) (.cse0 (= ~a3~0 1)) (.cse3 (<= 312 ~a23~0)) (.cse1 (= ~a8~0 15))) (or (and .cse0 .cse1 (= ~a25~0 10)) (and (<= ~a25~0 10) .cse0 .cse1 (not (= ~a23~0 312))) (and (not (and .cse2 .cse3 (<= ~a29~0 130))) .cse0 .cse4 .cse1) (and (not .cse4) .cse0 (or (< 138 ~a23~0) (< (+ ~a23~0 42) 0) (not .cse2)) .cse1) (and (or (not (= ~a25~0 13)) (< 140 ~a29~0)) .cse0 .cse1 (<= 13 ~a25~0)) (and (< 10 ~a25~0) .cse0 .cse3 .cse1))) [2024-12-06 01:36:20,570 INFO L75 FloydHoareUtils]: For program point L211(line 211) no Hoare annotation was computed. [2024-12-06 01:36:20,570 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:36:20,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:36:20 ImpRootNode [2024-12-06 01:36:20,586 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:36:20,587 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:36:20,587 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:36:20,587 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:36:20,588 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:01" (3/4) ... [2024-12-06 01:36:20,590 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:36:20,606 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 273 nodes and edges [2024-12-06 01:36:20,608 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-06 01:36:20,609 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:36:20,611 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:36:20,745 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:36:20,745 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:36:20,745 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:36:20,746 INFO L158 Benchmark]: Toolchain (without parser) took 865714.15ms. Allocated memory was 117.4MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 89.4MB in the beginning and 926.0MB in the end (delta: -836.6MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-12-06 01:36:20,747 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:36:20,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.01ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 46.8MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:36:20,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.32ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 78.9MB in the end (delta: -32.4MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-12-06 01:36:20,748 INFO L158 Benchmark]: Boogie Preprocessor took 95.14ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 69.3MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:36:20,748 INFO L158 Benchmark]: RCFGBuilder took 6129.35ms. Allocated memory was 117.4MB in the beginning and 805.3MB in the end (delta: 687.9MB). Free memory was 69.3MB in the beginning and 358.2MB in the end (delta: -288.8MB). Peak memory consumption was 522.4MB. Max. memory is 16.1GB. [2024-12-06 01:36:20,748 INFO L158 Benchmark]: CodeCheck took 858649.80ms. Allocated memory was 805.3MB in the beginning and 2.4GB in the end (delta: 1.6GB). Free memory was 358.2MB in the beginning and 942.8MB in the end (delta: -584.6MB). Peak memory consumption was 996.6MB. Max. memory is 16.1GB. [2024-12-06 01:36:20,749 INFO L158 Benchmark]: Witness Printer took 158.86ms. Allocated memory is still 2.4GB. Free memory was 942.8MB in the beginning and 926.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:36:20,750 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, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 857.3s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 600 SdHoareTripleChecker+Valid, 17.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 553 mSDsluCounter, 592 SdHoareTripleChecker+Invalid, 16.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 368 mSDsCounter, 358 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1831 IncrementalHoareTripleChecker+Invalid, 2189 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 358 mSolverCounterUnsat, 224 mSDtfsCounter, 1831 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1636 GetRequests, 1414 SyntacticMatches, 76 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11556 ImplicationChecksByTransitivity, 7.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 842.8s InterpolantComputationTime, 150 NumberOfCodeBlocks, 150 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 140 ConstructedInterpolants, 0 QuantifiedInterpolants, 2484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 72/179 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: 211]: 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: 1044]: Loop Invariant Derived loop invariant: ((((((((a3 == 1) && (a8 == 15)) && (a25 == 10)) || ((((a25 <= 10) && (a3 == 1)) && (a8 == 15)) && (a23 != 312))) || (((!(((a4 == 1) && (312 <= a23)) && (a29 <= 130)) && (a3 == 1)) && (((((long long) 599771 + a23) < 0) || (a25 < 13)) || (311 < a23))) && (a8 == 15))) || (((!(((((long long) 599771 + a23) < 0) || (a25 < 13)) || (311 < a23)) && (a3 == 1)) && (((138 < a23) || (((long long) a23 + 42) < 0)) || (a4 != 1))) && (a8 == 15))) || (((((a25 != 13) || (140 < a29)) && (a3 == 1)) && (a8 == 15)) && (13 <= a25))) || ((((10 < a25) && (a3 == 1)) && (312 <= a23)) && (a8 == 15))) - InvariantResult [Line: 32]: Location Invariant Derived location invariant: ((((((((a3 == 1) && (a8 == 15)) && (a25 == 10)) || ((((a25 <= 10) && (a3 == 1)) && (a8 == 15)) && (a23 != 312))) || (((!(((a4 == 1) && (312 <= a23)) && (a29 <= 130)) && (a3 == 1)) && (((((long long) 599771 + a23) < 0) || (a25 < 13)) || (311 < a23))) && (a8 == 15))) || (((!(((((long long) 599771 + a23) < 0) || (a25 < 13)) || (311 < a23)) && (a3 == 1)) && (((138 < a23) || (((long long) a23 + 42) < 0)) || (a4 != 1))) && (a8 == 15))) || (((((a25 != 13) || (140 < a29)) && (a3 == 1)) && (a8 == 15)) && (13 <= a25))) || ((((10 < a25) && (a3 == 1)) && (312 <= a23)) && (a8 == 15))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.01ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 46.8MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.32ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 78.9MB in the end (delta: -32.4MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.14ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 69.3MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6129.35ms. Allocated memory was 117.4MB in the beginning and 805.3MB in the end (delta: 687.9MB). Free memory was 69.3MB in the beginning and 358.2MB in the end (delta: -288.8MB). Peak memory consumption was 522.4MB. Max. memory is 16.1GB. * CodeCheck took 858649.80ms. Allocated memory was 805.3MB in the beginning and 2.4GB in the end (delta: 1.6GB). Free memory was 358.2MB in the beginning and 942.8MB in the end (delta: -584.6MB). Peak memory consumption was 996.6MB. Max. memory is 16.1GB. * Witness Printer took 158.86ms. Allocated memory is still 2.4GB. Free memory was 942.8MB in the beginning and 926.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:36:20,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8980a-d17e-4e97-882f-07b4aec7874e/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