./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.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_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/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_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/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_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/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 b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:56:43,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:56:43,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:56:43,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:56:43,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:56:43,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:56:43,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:56:43,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:56:43,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:56:43,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:56:43,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:56:43,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:56:43,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:56:43,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:56:43,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:56:43,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:56:43,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:56:43,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:56:43,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:56:43,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:56:43,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:56:43,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:56:43,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:56:43,861 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_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/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 -> b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 [2024-12-05 23:56:44,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:56:44,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:56:44,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:56:44,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:56:44,140 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:56:44,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-12-05 23:56:46,796 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/data/3d7a280df/55045d7934ea4ac9933d0a440e9c1d21/FLAG2e73050ed [2024-12-05 23:56:46,995 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:56:46,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-12-05 23:56:47,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/data/3d7a280df/55045d7934ea4ac9933d0a440e9c1d21/FLAG2e73050ed [2024-12-05 23:56:47,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/data/3d7a280df/55045d7934ea4ac9933d0a440e9c1d21 [2024-12-05 23:56:47,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:56:47,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:56:47,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:56:47,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:56:47,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:56:47,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23136ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47, skipping insertion in model container [2024-12-05 23:56:47,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:56:47,176 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_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i[893,906] [2024-12-05 23:56:47,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:56:47,205 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:56:47,216 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_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i[893,906] [2024-12-05 23:56:47,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:56:47,239 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:56:47,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47 WrapperNode [2024-12-05 23:56:47,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:56:47,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:56:47,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:56:47,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:56:47,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,266 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 110 [2024-12-05 23:56:47,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:56:47,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:56:47,267 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:56:47,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:56:47,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,278 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:56:47,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:56:47,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:56:47,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:56:47,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:56:47,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:56:47,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:56:47,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:56:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:56:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:56:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:56:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:56:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:56:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:56:47,395 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:56:47,396 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:56:47,548 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-05 23:56:47,548 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:56:47,573 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:56:47,573 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:56:47,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:56:47 BoogieIcfgContainer [2024-12-05 23:56:47,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:56:47,575 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:56:47,575 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:56:47,582 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:56:47,582 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:56:47" (1/1) ... [2024-12-05 23:56:47,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:56:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2024-12-05 23:56:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2024-12-05 23:56:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:56:47,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 96 transitions. [2024-12-05 23:56:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 96 transitions. [2024-12-05 23:56:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:56:47,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:48,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 49 states and 95 transitions. [2024-12-05 23:56:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2024-12-05 23:56:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:56:48,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:48,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:56:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 49 states and 94 transitions. [2024-12-05 23:56:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2024-12-05 23:56:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:56:48,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:48,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:56:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 93 transitions. [2024-12-05 23:56:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2024-12-05 23:56:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:56:48,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:48,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:56:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 51 states and 96 transitions. [2024-12-05 23:56:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2024-12-05 23:56:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:56:48,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:56:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 52 states and 97 transitions. [2024-12-05 23:56:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-12-05 23:56:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:56:48,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:56:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 53 states and 97 transitions. [2024-12-05 23:56:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 97 transitions. [2024-12-05 23:56:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:56:49,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:56:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 56 states and 103 transitions. [2024-12-05 23:56:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-12-05 23:56:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:56:49,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:56:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 57 states and 104 transitions. [2024-12-05 23:56:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2024-12-05 23:56:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:56:49,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:56:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 59 states and 106 transitions. [2024-12-05 23:56:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-12-05 23:56:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:56:49,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:49,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:56:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:49,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 62 states and 111 transitions. [2024-12-05 23:56:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2024-12-05 23:56:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:56:49,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:49,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:56:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 62 states and 109 transitions. [2024-12-05 23:56:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2024-12-05 23:56:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:56:49,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 23:56:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 58 states and 103 transitions. [2024-12-05 23:56:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2024-12-05 23:56:50,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:56:50,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:50,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:56:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 58 states and 102 transitions. [2024-12-05 23:56:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 102 transitions. [2024-12-05 23:56:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:56:50,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:50,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 23:56:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 58 states and 101 transitions. [2024-12-05 23:56:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2024-12-05 23:56:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:56:50,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:50,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:56:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 52 states and 91 transitions. [2024-12-05 23:56:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2024-12-05 23:56:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:56:50,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:50,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:56:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 52 states and 90 transitions. [2024-12-05 23:56:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2024-12-05 23:56:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:56:51,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:51,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:56:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 52 states and 89 transitions. [2024-12-05 23:56:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-12-05 23:56:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:56:51,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 23:56:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 54 states and 92 transitions. [2024-12-05 23:56:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2024-12-05 23:56:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 23:56:51,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:51,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 48 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:56:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 57 states and 97 transitions. [2024-12-05 23:56:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2024-12-05 23:56:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 23:56:51,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:51,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:56:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 57 states and 96 transitions. [2024-12-05 23:56:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2024-12-05 23:56:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:56:52,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:56:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 59 states and 99 transitions. [2024-12-05 23:56:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2024-12-05 23:56:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:56:52,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:52,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:56:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 66 states and 114 transitions. [2024-12-05 23:56:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2024-12-05 23:56:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:56:53,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:56:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 72 states and 129 transitions. [2024-12-05 23:56:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 129 transitions. [2024-12-05 23:56:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:56:54,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:54,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:56:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 73 states and 130 transitions. [2024-12-05 23:56:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2024-12-05 23:56:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-05 23:56:55,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-05 23:56:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 77 states and 139 transitions. [2024-12-05 23:56:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 139 transitions. [2024-12-05 23:56:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 23:56:55,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:55,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-12-05 23:56:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 78 states and 141 transitions. [2024-12-05 23:56:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2024-12-05 23:56:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 23:56:55,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:55,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:56:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 80 states and 145 transitions. [2024-12-05 23:56:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2024-12-05 23:56:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-05 23:56:56,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:56,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 23:56:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 84 states and 154 transitions. [2024-12-05 23:56:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 154 transitions. [2024-12-05 23:56:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-12-05 23:56:57,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:57,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 40 proven. 5 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-05 23:56:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 92 states and 170 transitions. [2024-12-05 23:56:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 170 transitions. [2024-12-05 23:56:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 23:56:58,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-05 23:56:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 55 states and 93 transitions. [2024-12-05 23:56:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-12-05 23:56:58,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:56:58,841 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-12-05 23:56:58,850 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:56:59,187 INFO L77 FloydHoareUtils]: At program point L44(lines 44 80) the Hoare annotation is: true [2024-12-05 23:56:59,187 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 24 83) the Hoare annotation is: true [2024-12-05 23:56:59,187 INFO L77 FloydHoareUtils]: At program point L69(lines 69 75) the Hoare annotation is: true [2024-12-05 23:56:59,187 INFO L77 FloydHoareUtils]: At program point L36(lines 25 83) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~urilen~0#1|) [2024-12-05 23:56:59,187 INFO L77 FloydHoareUtils]: At program point L69-1(lines 69 75) the Hoare annotation is: true [2024-12-05 23:56:59,187 INFO L77 FloydHoareUtils]: At program point L61(lines 61 79) the Hoare annotation is: (not (and (= (+ |ULTIMATE.start_main_~cp~0#1| 1) |ULTIMATE.start_main_~urilen~0#1|) (<= 1 |ULTIMATE.start_main_~cp~0#1|))) [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L37(lines 25 83) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_main_~scheme~0#1| 1)) (<= 1 |ULTIMATE.start_main_~urilen~0#1|)) [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L54(lines 44 80) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~cp~0#1| 1))) (or (< |ULTIMATE.start_main_~cp~0#1| 1) (and (= |ULTIMATE.start_main_~c~0#1| 0) (not (= .cse0 |ULTIMATE.start_main_~urilen~0#1|))) (< |ULTIMATE.start_main_~urilen~0#1| .cse0))) [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L47-2(lines 47 52) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L47-3(lines 47 52) the Hoare annotation is: true [2024-12-05 23:56:59,188 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L56-1(line 56) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L81(lines 25 83) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: (not (and (= (+ |ULTIMATE.start_main_~cp~0#1| 1) |ULTIMATE.start_main_~urilen~0#1|) (<= 0 |ULTIMATE.start_main_~cp~0#1|))) [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L65(lines 65 77) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~cp~0#1| 1))) (or (and (<= (+ 2 |ULTIMATE.start_main_~c~0#1|) |ULTIMATE.start_main_~tokenlen~0#1|) (not (= .cse0 |ULTIMATE.start_main_~urilen~0#1|))) (< |ULTIMATE.start_main_~cp~0#1| 0) (< |ULTIMATE.start_main_~urilen~0#1| .cse0))) [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L65-2(lines 65 77) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L57(lines 44 80) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: (not (and (= (+ |ULTIMATE.start_main_~cp~0#1| 1) |ULTIMATE.start_main_~urilen~0#1|) (<= 0 |ULTIMATE.start_main_~cp~0#1|))) [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L49-1(line 49) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: true [2024-12-05 23:56:59,189 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_main_~cp~0#1| 1) |ULTIMATE.start_main_~urilen~0#1|) (<= 1 |ULTIMATE.start_main_~cp~0#1|)) [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L35-1(lines 25 83) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~urilen~0#1|) [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-05 23:56:59,190 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: true [2024-12-05 23:56:59,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:56:59 ImpRootNode [2024-12-05 23:56:59,202 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:56:59,202 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:56:59,202 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:56:59,202 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:56:59,203 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:56:47" (3/4) ... [2024-12-05 23:56:59,204 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:56:59,207 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:56:59,210 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-05 23:56:59,210 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:56:59,210 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:56:59,210 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:56:59,269 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:56:59,269 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:56:59,269 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:56:59,270 INFO L158 Benchmark]: Toolchain (without parser) took 12239.97ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 119.0MB in the beginning and 171.8MB in the end (delta: -52.8MB). Peak memory consumption was 209.1MB. Max. memory is 16.1GB. [2024-12-05 23:56:59,270 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.2MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:56:59,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.27ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 107.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:56:59,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.10ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:56:59,271 INFO L158 Benchmark]: Boogie Preprocessor took 18.71ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 855.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:56:59,272 INFO L158 Benchmark]: RCFGBuilder took 287.33ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 90.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:56:59,272 INFO L158 Benchmark]: CodeCheck took 11627.29ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 90.3MB in the beginning and 175.9MB in the end (delta: -85.6MB). Peak memory consumption was 184.0MB. Max. memory is 16.1GB. [2024-12-05 23:56:59,272 INFO L158 Benchmark]: Witness Printer took 66.93ms. Allocated memory is still 411.0MB. Free memory was 175.9MB in the beginning and 171.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:56:59,274 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, 47 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.2s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3559 SdHoareTripleChecker+Valid, 12.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1126 mSDsluCounter, 4304 SdHoareTripleChecker+Invalid, 11.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1401 mSDsCounter, 2977 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8321 IncrementalHoareTripleChecker+Invalid, 11298 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2977 mSolverCounterUnsat, 2903 mSDtfsCounter, 8321 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15344 GetRequests, 14889 SyntacticMatches, 275 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15739 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1969 NumberOfCodeBlocks, 1969 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1938 ConstructedInterpolants, 0 QuantifiedInterpolants, 3582 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 17 PerfectInterpolantSequences, 6559/6633 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 0.43ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.2MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.27ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 107.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.10ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.71ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 855.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 287.33ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 90.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11627.29ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 90.3MB in the beginning and 175.9MB in the end (delta: -85.6MB). Peak memory consumption was 184.0MB. Max. memory is 16.1GB. * Witness Printer took 66.93ms. Allocated memory is still 411.0MB. Free memory was 175.9MB in the beginning and 171.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:56:59,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ecc9cc-e27f-4ffe-8d7b-3b292c66c41d/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