./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/sll2c_update_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/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_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_update_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e86102617f1813255879beda7bab492587801800e6506c4c5cd56fb9179f8713 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:52:03,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:52:03,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:52:03,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:52:03,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:52:03,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:52:03,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:52:03,780 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:52:03,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:52:03,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:52:03,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:52:03,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:52:03,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:52:03,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:52:03,782 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:52:03,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:52:03,783 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:52:03,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:52:03,783 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_9ad6d851-c1ec-4e17-b99f-108cc433196b/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 ! overflow) ) 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 -> e86102617f1813255879beda7bab492587801800e6506c4c5cd56fb9179f8713 [2024-12-06 03:52:03,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:52:03,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:52:04,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:52:04,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:52:04,003 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:52:04,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/sll2c_update_all.i [2024-12-06 03:52:06,668 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/data/9f3737fed/dc4652c9c9064adb899775cbe908774c/FLAG39a451319 [2024-12-06 03:52:06,947 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:52:06,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/sv-benchmarks/c/list-simple/sll2c_update_all.i [2024-12-06 03:52:06,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/data/9f3737fed/dc4652c9c9064adb899775cbe908774c/FLAG39a451319 [2024-12-06 03:52:07,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/data/9f3737fed/dc4652c9c9064adb899775cbe908774c [2024-12-06 03:52:07,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:52:07,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:52:07,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:52:07,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:52:07,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:52:07,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31940465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07, skipping insertion in model container [2024-12-06 03:52:07,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:52:07,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:52:07,546 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:52:07,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:52:07,603 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:52:07,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07 WrapperNode [2024-12-06 03:52:07,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:52:07,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:52:07,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:52:07,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:52:07,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,640 INFO L138 Inliner]: procedures = 126, calls = 27, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 142 [2024-12-06 03:52:07,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:52:07,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:52:07,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:52:07,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:52:07,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,654 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:52:07,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:52:07,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:52:07,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:52:07,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:07" (1/1) ... [2024-12-06 03:52:07,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:52:07,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:52:07,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:52:07,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:52:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:52:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:52:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-12-06 03:52:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:52:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:52:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:52:07,797 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:52:07,799 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:52:08,032 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-12-06 03:52:08,032 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:52:08,092 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:52:08,092 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:52:08,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:08 BoogieIcfgContainer [2024-12-06 03:52:08,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:52:08,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:52:08,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:52:08,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:52:08,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:08" (1/1) ... [2024-12-06 03:52:08,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:52:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2024-12-06 03:52:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2024-12-06 03:52:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:52:08,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:52:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:08,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 49 states and 59 transitions. [2024-12-06 03:52:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-12-06 03:52:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:52:08,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:08,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:52:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 63 transitions. [2024-12-06 03:52:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2024-12-06 03:52:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:52:08,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:52:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 64 transitions. [2024-12-06 03:52:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2024-12-06 03:52:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:52:08,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:08,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 77 transitions. [2024-12-06 03:52:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-12-06 03:52:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:52:09,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 78 transitions. [2024-12-06 03:52:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-12-06 03:52:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:52:09,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 81 transitions. [2024-12-06 03:52:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-12-06 03:52:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:52:09,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:09,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 65 states and 85 transitions. [2024-12-06 03:52:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2024-12-06 03:52:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:52:09,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:09,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:52:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 66 transitions. [2024-12-06 03:52:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2024-12-06 03:52:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:52:09,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 67 transitions. [2024-12-06 03:52:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-12-06 03:52:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:52:09,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 76 transitions. [2024-12-06 03:52:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-12-06 03:52:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:52:10,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:52:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 79 transitions. [2024-12-06 03:52:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2024-12-06 03:52:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:52:10,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 81 transitions. [2024-12-06 03:52:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-12-06 03:52:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:52:10,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:10,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:52:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 80 transitions. [2024-12-06 03:52:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-12-06 03:52:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:52:10,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:10,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 84 transitions. [2024-12-06 03:52:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2024-12-06 03:52:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:52:11,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 90 transitions. [2024-12-06 03:52:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-12-06 03:52:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:52:11,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:11,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:52:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 97 transitions. [2024-12-06 03:52:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2024-12-06 03:52:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:52:12,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:52:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 72 states and 99 transitions. [2024-12-06 03:52:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2024-12-06 03:52:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:52:12,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:52:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 107 transitions. [2024-12-06 03:52:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2024-12-06 03:52:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:52:13,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:52:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 107 transitions. [2024-12-06 03:52:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2024-12-06 03:52:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:52:14,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:52:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 107 transitions. [2024-12-06 03:52:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2024-12-06 03:52:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:52:14,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:14,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:52:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 115 transitions. [2024-12-06 03:52:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2024-12-06 03:52:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:52:15,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:15,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:52:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 52 states and 60 transitions. [2024-12-06 03:52:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2024-12-06 03:52:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:52:15,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:15,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 53 states and 61 transitions. [2024-12-06 03:52:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2024-12-06 03:52:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:52:16,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 54 states and 64 transitions. [2024-12-06 03:52:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-12-06 03:52:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:52:16,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 57 states and 68 transitions. [2024-12-06 03:52:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2024-12-06 03:52:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:52:16,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:16,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 58 states and 69 transitions. [2024-12-06 03:52:16,757 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2024-12-06 03:52:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:52:16,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:16,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 64 states and 79 transitions. [2024-12-06 03:52:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2024-12-06 03:52:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:52:17,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:17,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 66 states and 81 transitions. [2024-12-06 03:52:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 81 transitions. [2024-12-06 03:52:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:52:17,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 03:52:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 65 states and 80 transitions. [2024-12-06 03:52:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2024-12-06 03:52:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:52:17,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:17,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 67 states and 84 transitions. [2024-12-06 03:52:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-12-06 03:52:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:52:18,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 70 states and 90 transitions. [2024-12-06 03:52:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2024-12-06 03:52:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:52:18,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:18,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:52:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 75 states and 100 transitions. [2024-12-06 03:52:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2024-12-06 03:52:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:52:20,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:52:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 76 states and 100 transitions. [2024-12-06 03:52:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2024-12-06 03:52:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:52:20,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:20,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 77 states and 100 transitions. [2024-12-06 03:52:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2024-12-06 03:52:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:52:20,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:20,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:52:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 83 states and 109 transitions. [2024-12-06 03:52:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2024-12-06 03:52:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:52:22,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:52:22,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 84 states and 109 transitions. [2024-12-06 03:52:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2024-12-06 03:52:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:52:22,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:22,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:52:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 91 states and 118 transitions. [2024-12-06 03:52:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2024-12-06 03:52:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:52:24,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:52:24,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 54 states and 59 transitions. [2024-12-06 03:52:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2024-12-06 03:52:24,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:52:24,925 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-12-06 03:52:24,932 INFO L726 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 626) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point L630(line 630) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 620 639) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 625) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point L614-3(lines 614 617) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 590) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point L631(lines 631 633) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point L598-3(lines 598 602) the Hoare annotation is: true [2024-12-06 03:52:25,125 INFO L77 FloydHoareUtils]: At program point L590(line 590) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point L590-1(line 590) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 630) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 590) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point L607-3(lines 607 610) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 630) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point L616(line 616) the Hoare annotation is: (<= 1 |ULTIMATE.start_sll_circular_update_at_#t~post13#1|) [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point L616-1(line 616) the Hoare annotation is: true [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point L625-1(lines 625 628) the Hoare annotation is: (not (and (< 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~len~0#1| 2))) [2024-12-06 03:52:25,126 INFO L77 FloydHoareUtils]: At program point L625-3(line 625) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L625-4(line 625) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L625-5(lines 625 628) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 609) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L584(line 584) the Hoare annotation is: (and (= 2 |ULTIMATE.start_sll_circular_create_~len#1|) (= |ULTIMATE.start_main_~len~0#1| 2)) [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L584-1(line 584) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L609(line 609) the Hoare annotation is: (<= 1 |ULTIMATE.start_sll_circular_get_data_at_#t~post10#1|) [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L609-1(line 609) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L626(line 626) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 609) no Hoare annotation was computed. [2024-12-06 03:52:25,127 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 616) no Hoare annotation was computed. [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L586-1(lines 586 591) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point L586-3(lines 586 591) the Hoare annotation is: true [2024-12-06 03:52:25,127 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 616) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L595(lines 595 605) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 626) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L629-1(lines 629 634) the Hoare annotation is: (not (and (< 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~len~0#1| 2))) [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L596(lines 596 604) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L629-3(line 629) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L629-4(line 629) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L629-5(lines 629 634) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 625) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L576(lines 576 578) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 574 582) the Hoare annotation is: true [2024-12-06 03:52:25,128 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 574 582) the Hoare annotation is: true [2024-12-06 03:52:25,143 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 03:52:25,144 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 03:52:25,144 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 03:52:25,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:52:25 ImpRootNode [2024-12-06 03:52:25,145 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:52:25,146 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:52:25,146 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:52:25,146 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:52:25,146 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:08" (3/4) ... [2024-12-06 03:52:25,148 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:52:25,150 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-12-06 03:52:25,153 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2024-12-06 03:52:25,153 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 03:52:25,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:52:25,154 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:52:25,211 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:52:25,211 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:52:25,211 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:52:25,212 INFO L158 Benchmark]: Toolchain (without parser) took 17952.15ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 91.5MB in the beginning and 105.7MB in the end (delta: -14.2MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:25,212 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:25,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 73.6MB in the end (delta: 17.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:25,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.92ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 71.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:25,213 INFO L158 Benchmark]: Boogie Preprocessor took 19.57ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:25,213 INFO L158 Benchmark]: RCFGBuilder took 432.40ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 49.0MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:52:25,214 INFO L158 Benchmark]: CodeCheck took 17051.39ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 49.0MB in the beginning and 111.7MB in the end (delta: -62.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-12-06 03:52:25,214 INFO L158 Benchmark]: Witness Printer took 65.94ms. Allocated memory is still 218.1MB. Free memory was 111.7MB in the beginning and 105.7MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:25,216 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, 48 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 16.8s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3322 SdHoareTripleChecker+Valid, 16.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1902 mSDsluCounter, 1264 SdHoareTripleChecker+Invalid, 14.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 348 mSDsCounter, 3385 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10899 IncrementalHoareTripleChecker+Invalid, 14284 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3385 mSolverCounterUnsat, 916 mSDtfsCounter, 10899 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8451 GetRequests, 8032 SyntacticMatches, 143 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34739 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 1209 NumberOfCodeBlocks, 1209 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1171 ConstructedInterpolants, 0 QuantifiedInterpolants, 2711 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 15 PerfectInterpolantSequences, 367/483 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: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 73.6MB in the end (delta: 17.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.92ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 71.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.57ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 432.40ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 49.0MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17051.39ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 49.0MB in the beginning and 111.7MB in the end (delta: -62.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Witness Printer took 65.94ms. Allocated memory is still 218.1MB. Free memory was 111.7MB in the beginning and 105.7MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-12-06 03:52:25,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad6d851-c1ec-4e17-b99f-108cc433196b/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