./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_security.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_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/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_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_security.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/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_f0b7de17-588f-4d26-acaa-592400963753/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 c03d27deb00d6c25e1f99c43455f6da27475e88a721be2a7236bfffedf5da1e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:11:42,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:11:42,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:11:42,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:11:42,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:11:42,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:11:42,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:11:42,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:11:42,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:11:42,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:11:42,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:11:42,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:11:42,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:11:42,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:11:42,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:11:42,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:11:42,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:11:42,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:11:42,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:11:42,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:11:42,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:11:42,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:11:42,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:11:42,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:11:42,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:11:42,344 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_f0b7de17-588f-4d26-acaa-592400963753/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 -> c03d27deb00d6c25e1f99c43455f6da27475e88a721be2a7236bfffedf5da1e8 [2024-12-06 06:11:42,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:11:42,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:11:42,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:11:42,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:11:42,585 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:11:42,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/psyco/psyco_security.c [2024-12-06 06:11:45,320 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/data/7e71bf6fe/ec0c31d74327424c8cfcde612f689628/FLAG115f4287e [2024-12-06 06:11:45,502 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:11:45,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/sv-benchmarks/c/psyco/psyco_security.c [2024-12-06 06:11:45,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/data/7e71bf6fe/ec0c31d74327424c8cfcde612f689628/FLAG115f4287e [2024-12-06 06:11:45,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/data/7e71bf6fe/ec0c31d74327424c8cfcde612f689628 [2024-12-06 06:11:45,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:11:45,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:11:45,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:11:45,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:11:45,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:11:45,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c42866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45, skipping insertion in model container [2024-12-06 06:11:45,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:11:45,712 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_f0b7de17-588f-4d26-acaa-592400963753/sv-benchmarks/c/psyco/psyco_security.c[12744,12757] [2024-12-06 06:11:45,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:11:45,725 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:11:45,752 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_f0b7de17-588f-4d26-acaa-592400963753/sv-benchmarks/c/psyco/psyco_security.c[12744,12757] [2024-12-06 06:11:45,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:11:45,774 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:11:45,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45 WrapperNode [2024-12-06 06:11:45,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:11:45,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:11:45,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:11:45,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:11:45,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,808 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 289 [2024-12-06 06:11:45,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:11:45,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:11:45,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:11:45,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:11:45,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,822 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:11:45,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:11:45,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:11:45,834 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:11:45,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:45" (1/1) ... [2024-12-06 06:11:45,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:11:45,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:11:45,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:11:45,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:11:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:11:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:11:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:11:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:11:45,948 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:11:45,950 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:11:46,207 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-12-06 06:11:46,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:11:46,227 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:11:46,227 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-12-06 06:11:46,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:11:46 BoogieIcfgContainer [2024-12-06 06:11:46,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:11:46,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:11:46,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:11:46,236 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:11:46,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:11:46" (1/1) ... [2024-12-06 06:11:46,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:11:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 75 states and 144 transitions. [2024-12-06 06:11:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2024-12-06 06:11:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:11:46,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,388 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 06:11:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2024-12-06 06:11:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2024-12-06 06:11:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:11:46,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,449 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 06:11:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2024-12-06 06:11:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2024-12-06 06:11:46,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:11:46,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 77 states and 127 transitions. [2024-12-06 06:11:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 127 transitions. [2024-12-06 06:11:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:11:46,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 79 states and 138 transitions. [2024-12-06 06:11:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 138 transitions. [2024-12-06 06:11:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:11:46,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 156 transitions. [2024-12-06 06:11:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2024-12-06 06:11:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:11:46,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 88 states and 156 transitions. [2024-12-06 06:11:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 156 transitions. [2024-12-06 06:11:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:11:46,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 96 states and 168 transitions. [2024-12-06 06:11:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 168 transitions. [2024-12-06 06:11:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:11:47,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 99 states and 173 transitions. [2024-12-06 06:11:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 173 transitions. [2024-12-06 06:11:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:11:47,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 101 states and 186 transitions. [2024-12-06 06:11:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 186 transitions. [2024-12-06 06:11:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:11:47,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 103 states and 199 transitions. [2024-12-06 06:11:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 199 transitions. [2024-12-06 06:11:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:11:47,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 105 states and 209 transitions. [2024-12-06 06:11:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 209 transitions. [2024-12-06 06:11:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 06:11:47,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 106 states and 210 transitions. [2024-12-06 06:11:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 210 transitions. [2024-12-06 06:11:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:11:47,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2024-12-06 06:11:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2024-12-06 06:11:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:11:47,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 115 states and 230 transitions. [2024-12-06 06:11:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 230 transitions. [2024-12-06 06:11:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:11:48,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:11:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 117 states and 238 transitions. [2024-12-06 06:11:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 238 transitions. [2024-12-06 06:11:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:11:48,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 119 states and 240 transitions. [2024-12-06 06:11:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 240 transitions. [2024-12-06 06:11:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:11:48,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 122 states and 244 transitions. [2024-12-06 06:11:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 244 transitions. [2024-12-06 06:11:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:11:48,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 123 states and 244 transitions. [2024-12-06 06:11:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 244 transitions. [2024-12-06 06:11:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:11:48,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:11:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 240 transitions. [2024-12-06 06:11:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 240 transitions. [2024-12-06 06:11:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:11:48,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 131 states and 264 transitions. [2024-12-06 06:11:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 264 transitions. [2024-12-06 06:11:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:11:48,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 133 states and 265 transitions. [2024-12-06 06:11:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 265 transitions. [2024-12-06 06:11:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:11:48,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2024-12-06 06:11:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2024-12-06 06:11:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:11:49,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 273 transitions. [2024-12-06 06:11:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 273 transitions. [2024-12-06 06:11:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:11:49,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2024-12-06 06:11:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2024-12-06 06:11:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:11:49,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 147 states and 294 transitions. [2024-12-06 06:11:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 294 transitions. [2024-12-06 06:11:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:11:49,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 149 states and 296 transitions. [2024-12-06 06:11:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 296 transitions. [2024-12-06 06:11:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:11:49,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:11:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 305 transitions. [2024-12-06 06:11:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 305 transitions. [2024-12-06 06:11:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:11:49,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 06:11:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 151 states and 304 transitions. [2024-12-06 06:11:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 304 transitions. [2024-12-06 06:11:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:11:49,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 06:11:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 151 states and 303 transitions. [2024-12-06 06:11:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 303 transitions. [2024-12-06 06:11:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:11:49,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:11:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2024-12-06 06:11:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2024-12-06 06:11:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:11:49,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:11:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 151 states and 293 transitions. [2024-12-06 06:11:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 293 transitions. [2024-12-06 06:11:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:11:49,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:11:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 151 states and 288 transitions. [2024-12-06 06:11:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 288 transitions. [2024-12-06 06:11:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:11:49,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:11:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 152 states and 287 transitions. [2024-12-06 06:11:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 287 transitions. [2024-12-06 06:11:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:11:50,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:11:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 152 states and 286 transitions. [2024-12-06 06:11:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 286 transitions. [2024-12-06 06:11:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:11:50,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:11:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 283 transitions. [2024-12-06 06:11:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 283 transitions. [2024-12-06 06:11:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:11:50,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:11:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 152 states and 280 transitions. [2024-12-06 06:11:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 280 transitions. [2024-12-06 06:11:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:11:50,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:11:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 152 states and 279 transitions. [2024-12-06 06:11:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2024-12-06 06:11:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:11:50,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:11:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 152 states and 278 transitions. [2024-12-06 06:11:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 278 transitions. [2024-12-06 06:11:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:11:50,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 06:11:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2024-12-06 06:11:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2024-12-06 06:11:50,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:11:50,298 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2024-12-06 06:11:50,318 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:11:50,553 INFO L77 FloydHoareUtils]: At program point L250(lines 250 265) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,553 INFO L77 FloydHoareUtils]: At program point L118(lines 118 133) the Hoare annotation is: (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) [2024-12-06 06:11:50,553 INFO L75 FloydHoareUtils]: For program point L52(lines 52 63) no Hoare annotation was computed. [2024-12-06 06:11:50,553 INFO L77 FloydHoareUtils]: At program point L366(lines 366 381) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,553 INFO L77 FloydHoareUtils]: At program point L234(lines 234 249) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L168(lines 168 179) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 0) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L102(lines 102 117) the Hoare annotation is: (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L36(lines 36 38) the Hoare annotation is: true [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L350(lines 350 365) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L218(lines 218 233) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L185(lines 185 284) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2))) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L152(lines 152 163) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 0) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L334(lines 334 349) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L268(lines 268 279) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L202(lines 202 217) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L136(lines 136 147) the Hoare annotation is: (not (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L318(lines 318 333) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L285(lines 285 384) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,554 INFO L77 FloydHoareUtils]: At program point L252(lines 252 263) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 2) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L186(lines 186 201) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L120(lines 120 131) the Hoare annotation is: true [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L368(lines 368 379) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L302(lines 302 317) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L368-2(lines 24 387) the Hoare annotation is: (or (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) (= |ULTIMATE.start_main_~q~0#1| 0) (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2))) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L236(lines 236 247) the Hoare annotation is: (not (= |ULTIMATE.start_main_~this_state~0#1| 3)) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L104(lines 104 115) the Hoare annotation is: true [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L352(lines 352 363) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L286(lines 286 301) the Hoare annotation is: (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L220(lines 220 231) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 2) [2024-12-06 06:11:50,555 INFO L75 FloydHoareUtils]: For program point L88(lines 88 90) no Hoare annotation was computed. [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L336(lines 336 347) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 3) [2024-12-06 06:11:50,555 INFO L77 FloydHoareUtils]: At program point L204(lines 204 215) the Hoare annotation is: true [2024-12-06 06:11:50,555 INFO L75 FloydHoareUtils]: For program point L72(lines 72 74) no Hoare annotation was computed. [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L320(lines 320 331) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 3) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L188(lines 188 199) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L75 FloydHoareUtils]: For program point L56(lines 56 58) no Hoare annotation was computed. [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L304(lines 304 315) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L172(lines 172 174) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 0) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L288(lines 288 299) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L156(lines 156 158) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 0) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L24-2(lines 24 387) the Hoare annotation is: (= |ULTIMATE.start_main_~q~0#1| 0) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L24-3(lines 24 387) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L75 FloydHoareUtils]: For program point L272(lines 272 274) no Hoare annotation was computed. [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L140(lines 140 142) the Hoare annotation is: (not (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L256(lines 256 258) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 2) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L124(lines 124 126) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L75 FloydHoareUtils]: For program point L372(lines 372 374) no Hoare annotation was computed. [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L240(lines 240 242) the Hoare annotation is: (not (= |ULTIMATE.start_main_~this_state~0#1| 3)) [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L108(lines 108 110) the Hoare annotation is: true [2024-12-06 06:11:50,556 INFO L75 FloydHoareUtils]: For program point L356(lines 356 358) no Hoare annotation was computed. [2024-12-06 06:11:50,556 INFO L77 FloydHoareUtils]: At program point L224(lines 224 226) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 2) [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L340(lines 340 342) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 3) [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L208(lines 208 210) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L324(lines 324 326) the Hoare annotation is: (= |ULTIMATE.start_main_~this_state~0#1| 3) [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L192(lines 192 194) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L308(lines 308 310) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L292(lines 292 294) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L30(lines 30 45) the Hoare annotation is: (= |ULTIMATE.start_main_~q~0#1| 0) [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L15(lines 15 392) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L32(lines 32 43) the Hoare annotation is: true [2024-12-06 06:11:50,557 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2024-12-06 06:11:50,557 INFO L75 FloydHoareUtils]: For program point L82(lines 82 97) no Hoare annotation was computed. [2024-12-06 06:11:50,557 INFO L77 FloydHoareUtils]: At program point L49(lines 49 100) the Hoare annotation is: (or (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2))) [2024-12-06 06:11:50,557 INFO L75 FloydHoareUtils]: For program point L66(lines 66 81) no Hoare annotation was computed. [2024-12-06 06:11:50,557 INFO L75 FloydHoareUtils]: For program point L50(lines 50 65) no Hoare annotation was computed. [2024-12-06 06:11:50,558 INFO L77 FloydHoareUtils]: At program point L166(lines 166 181) the Hoare annotation is: (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) [2024-12-06 06:11:50,558 INFO L75 FloydHoareUtils]: For program point main_ERROR#1(line 391) no Hoare annotation was computed. [2024-12-06 06:11:50,558 INFO L77 FloydHoareUtils]: At program point L150(lines 150 165) the Hoare annotation is: (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) [2024-12-06 06:11:50,558 INFO L75 FloydHoareUtils]: For program point L84(lines 84 95) no Hoare annotation was computed. [2024-12-06 06:11:50,558 INFO L77 FloydHoareUtils]: At program point L266(lines 266 281) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2)) [2024-12-06 06:11:50,558 INFO L77 FloydHoareUtils]: At program point L134(lines 134 149) the Hoare annotation is: (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) [2024-12-06 06:11:50,558 INFO L77 FloydHoareUtils]: At program point L101(lines 101 184) the Hoare annotation is: (or (and (= 2 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 0)) (and (= |ULTIMATE.start_main_~this_state~0#1| 3) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 3 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~this_state~0#1| 2))) [2024-12-06 06:11:50,558 INFO L75 FloydHoareUtils]: For program point L68(lines 68 79) no Hoare annotation was computed. [2024-12-06 06:11:50,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:11:50 ImpRootNode [2024-12-06 06:11:50,568 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:11:50,569 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:11:50,569 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:11:50,569 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:11:50,570 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:11:46" (3/4) ... [2024-12-06 06:11:50,571 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:11:50,579 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 06:11:50,579 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 06:11:50,579 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 06:11:50,579 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:11:50,635 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:11:50,636 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:11:50,636 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:11:50,636 INFO L158 Benchmark]: Toolchain (without parser) took 5107.01ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 91.2MB in the end (delta: 26.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-12-06 06:11:50,637 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:11:50,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.83ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 104.8MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:11:50,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.07ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:11:50,637 INFO L158 Benchmark]: Boogie Preprocessor took 24.42ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:11:50,638 INFO L158 Benchmark]: RCFGBuilder took 393.93ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 81.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:11:50,638 INFO L158 Benchmark]: CodeCheck took 4339.94ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 95.6MB in the end (delta: -13.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:11:50,638 INFO L158 Benchmark]: Witness Printer took 67.00ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 91.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:11:50,640 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, 75 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11408 SdHoareTripleChecker+Valid, 11.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5990 mSDsluCounter, 15920 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10550 mSDsCounter, 3194 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8285 IncrementalHoareTripleChecker+Invalid, 11479 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3194 mSolverCounterUnsat, 5370 mSDtfsCounter, 8285 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10420 GetRequests, 10223 SyntacticMatches, 95 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5605 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 926 NumberOfCodeBlocks, 926 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 887 ConstructedInterpolants, 0 QuantifiedInterpolants, 1704 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 38 PerfectInterpolantSequences, 277/278 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: 391]: 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: 24]: Loop Invariant Derived loop invariant: (q == 0) - InvariantResult [Line: 24]: Location Invariant Derived location invariant: (((((2 == q) && (this_state == 0)) || (q == 0)) || ((this_state == 3) && (q == 4))) || ((3 == q) && (this_state == 2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.83ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 104.8MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.07ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.42ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.93ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 81.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4339.94ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 95.6MB in the end (delta: -13.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 67.00ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 91.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 06:11:50,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b7de17-588f-4d26-acaa-592400963753/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