./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/sll2c_remove_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm --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 3340815bef7e21ae2d4803d7059577c1761bb3b7b4bb24b2b34d5d0d0054fd10 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:21:53,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:53,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:21:53,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:21:53,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:21:53,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:53,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:21:53,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:21:53,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:53,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:53,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:53,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:21:53,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:21:53,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:21:53,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:21:53,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:53,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:53,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:53,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:53,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:53,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:53,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:53,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:53,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:21:53,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:21:53,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:21:53,982 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_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm 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 -> 3340815bef7e21ae2d4803d7059577c1761bb3b7b4bb24b2b34d5d0d0054fd10 [2024-11-13 23:21:54,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:54,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:54,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:54,329 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:54,329 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:54,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-simple/sll2c_remove_all_reverse.i Unable to find full path for "g++" [2024-11-13 23:21:56,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:21:56,686 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:21:56,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/sv-benchmarks/c/list-simple/sll2c_remove_all_reverse.i [2024-11-13 23:21:56,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/data/05cb974a3/1c4bf09645d6410caf5cc9037c056c22/FLAGea2363108 [2024-11-13 23:21:56,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/data/05cb974a3/1c4bf09645d6410caf5cc9037c056c22 [2024-11-13 23:21:56,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:21:56,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:21:56,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:56,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:21:56,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:21:56,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:56" (1/1) ... [2024-11-13 23:21:56,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d79da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56, skipping insertion in model container [2024-11-13 23:21:56,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:56" (1/1) ... [2024-11-13 23:21:56,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:21:57,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:57,179 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:21:57,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:57,252 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:21:57,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57 WrapperNode [2024-11-13 23:21:57,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:57,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:57,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:21:57,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:21:57,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,291 INFO L138 Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 122 [2024-11-13 23:21:57,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:57,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:21:57,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:21:57,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:21:57,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:21:57,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:21:57,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:21:57,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:21:57,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:57,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:21:57,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:21:57,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:21:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:21:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-11-13 23:21:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-11-13 23:21:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:21:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:21:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:21:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:21:57,564 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:21:57,567 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:21:57,859 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-13 23:21:57,859 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:21:57,930 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:21:57,931 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:21:57,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57 BoogieIcfgContainer [2024-11-13 23:21:57,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:21:57,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:21:57,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:21:57,944 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:21:57,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57" (1/1) ... [2024-11-13 23:21:57,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:21:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2024-11-13 23:21:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-11-13 23:21:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:21:58,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:21:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 42 transitions. [2024-11-13 23:21:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2024-11-13 23:21:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:21:58,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:21:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 43 transitions. [2024-11-13 23:21:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2024-11-13 23:21:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:21:58,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:21:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 34 transitions. [2024-11-13 23:21:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-13 23:21:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:21:59,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:21:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 33 transitions. [2024-11-13 23:21:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2024-11-13 23:21:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:59,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:21:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 45 transitions. [2024-11-13 23:21:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2024-11-13 23:21:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:21:59,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:21:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 46 transitions. [2024-11-13 23:21:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2024-11-13 23:21:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:21:59,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:21:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 45 transitions. [2024-11-13 23:21:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2024-11-13 23:21:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:21:59,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:22:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 51 transitions. [2024-11-13 23:22:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2024-11-13 23:22:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:22:00,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:22:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 54 transitions. [2024-11-13 23:22:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2024-11-13 23:22:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:22:00,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:22:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 66 transitions. [2024-11-13 23:22:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2024-11-13 23:22:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:22:01,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:01,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:22:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 78 transitions. [2024-11-13 23:22:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-11-13 23:22:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:22:01,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:01,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:22:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 61 states and 84 transitions. [2024-11-13 23:22:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2024-11-13 23:22:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:22:02,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:22:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 87 transitions. [2024-11-13 23:22:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2024-11-13 23:22:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:22:02,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:22:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 90 transitions. [2024-11-13 23:22:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-11-13 23:22:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:22:02,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:22:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 73 transitions. [2024-11-13 23:22:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2024-11-13 23:22:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:22:02,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:22:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 97 transitions. [2024-11-13 23:22:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2024-11-13 23:22:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:22:06,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:22:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 95 transitions. [2024-11-13 23:22:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2024-11-13 23:22:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:22:07,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:07,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 23:22:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 87 transitions. [2024-11-13 23:22:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2024-11-13 23:22:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:22:07,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:07,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:22:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 95 transitions. [2024-11-13 23:22:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2024-11-13 23:22:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:22:09,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:22:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 45 states and 56 transitions. [2024-11-13 23:22:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-13 23:22:10,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:22:10,338 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2024-11-13 23:22:10,347 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-13 23:22:11,221 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 617) the Hoare annotation is: true [2024-11-13 23:22:11,223 INFO L77 FloydHoareUtils]: At program point L605-1(lines 605 607) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,223 INFO L77 FloydHoareUtils]: At program point L605-3(lines 605 607) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,223 INFO L77 FloydHoareUtils]: At program point L605-4(lines 605 607) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,223 INFO L77 FloydHoareUtils]: At program point L597-1(lines 597 599) the Hoare annotation is: (let ((.cse8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_last_~head#1.base|) |ULTIMATE.start_sll_circular_remove_last_~head#1.offset|)) (.cse9 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_last_~head#1.base|) |ULTIMATE.start_sll_circular_remove_last_~head#1.offset|))) (let ((.cse5 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse1 (= |ULTIMATE.start_sll_circular_remove_last_#t~mem9#1.base| .cse9)) (.cse2 (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_last_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_last_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_last_#t~mem8#1.base|)) (.cse3 (= |ULTIMATE.start_sll_circular_remove_last_#t~mem9#1.offset| .cse8)) (.cse4 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_last_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_last_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_last_#t~mem8#1.offset|)) (.cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse6 (= |ULTIMATE.start_sll_circular_remove_last_~last~1#1.base| .cse9)) (.cse7 (= .cse8 |ULTIMATE.start_sll_circular_remove_last_~last~1#1.offset|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7) (< 1 |ULTIMATE.start_main_~i~0#1|) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse7)))) [2024-11-13 23:22:11,223 INFO L77 FloydHoareUtils]: At program point L597-3(lines 597 599) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,224 INFO L77 FloydHoareUtils]: At program point L597-4(lines 597 599) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,224 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 590) the Hoare annotation is: true [2024-11-13 23:22:11,224 INFO L77 FloydHoareUtils]: At program point L590(line 590) the Hoare annotation is: true [2024-11-13 23:22:11,224 INFO L77 FloydHoareUtils]: At program point L590-1(line 590) the Hoare annotation is: true [2024-11-13 23:22:11,224 INFO L77 FloydHoareUtils]: At program point L586-2(lines 586 591) the Hoare annotation is: true [2024-11-13 23:22:11,224 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 590) the Hoare annotation is: true [2024-11-13 23:22:11,225 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:22:11,225 INFO L77 FloydHoareUtils]: At program point L595(lines 595 611) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,225 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-13 23:22:11,225 INFO L77 FloydHoareUtils]: At program point L587-1(line 587) the Hoare annotation is: true [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:22:11,226 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 617) no Hoare annotation was computed. [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L600(lines 600 610) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,226 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)) [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L584-1(line 584) the Hoare annotation is: true [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L617-2(line 617) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_#t~post18#1| 1) (not (= 0 |ULTIMATE.start_main_#t~post18#1|)))) [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L617-3(line 617) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_#t~post18#1| 1) (not (= 0 |ULTIMATE.start_main_#t~post18#1|)))) [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L617-4(lines 617 619) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) (< |ULTIMATE.start_main_~i~0#1| 1))) [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L576(lines 576 578) the Hoare annotation is: true [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-11-13 23:22:11,226 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 574 582) the Hoare annotation is: true [2024-11-13 23:22:11,229 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 574 582) the Hoare annotation is: true [2024-11-13 23:22:11,237 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 23:22:11,240 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 23:22:11,243 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 23:22:11,243 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 23:22:11,253 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 23:22:11,253 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 23:22:11,253 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 23:22:11,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:22:11 ImpRootNode [2024-11-13 23:22:11,255 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:22:11,256 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:22:11,256 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:22:11,256 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:22:11,257 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57" (3/4) ... [2024-11-13 23:22:11,260 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:22:11,263 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-11-13 23:22:11,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-11-13 23:22:11,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 23:22:11,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:22:11,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:22:11,362 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:22:11,362 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:22:11,362 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:22:11,363 INFO L158 Benchmark]: Toolchain (without parser) took 14627.00ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 91.4MB in the beginning and 145.5MB in the end (delta: -54.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-13 23:22:11,363 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 75.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:11,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.23ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 73.8MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:22:11,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.17ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 72.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:11,365 INFO L158 Benchmark]: Boogie Preprocessor took 39.99ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:11,365 INFO L158 Benchmark]: RCFGBuilder took 599.74ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 52.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:22:11,365 INFO L158 Benchmark]: CodeCheck took 13322.81ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 52.7MB in the beginning and 151.5MB in the end (delta: -98.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:11,366 INFO L158 Benchmark]: Witness Printer took 106.40ms. Allocated memory is still 192.9MB. Free memory was 151.5MB in the beginning and 145.5MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:11,367 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, 28 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 12.4s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2085 SdHoareTripleChecker+Valid, 5.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1206 mSDsluCounter, 2151 SdHoareTripleChecker+Invalid, 4.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1397 mSDsCounter, 691 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2491 IncrementalHoareTripleChecker+Invalid, 3182 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 691 mSolverCounterUnsat, 754 mSDtfsCounter, 2491 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4358 GetRequests, 4123 SyntacticMatches, 95 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7509 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 606 NumberOfCodeBlocks, 606 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 1532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 230/316 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 - 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: 617]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 617]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 75.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.23ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 73.8MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.17ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 72.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.99ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 599.74ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 52.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13322.81ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 52.7MB in the beginning and 151.5MB in the end (delta: -98.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 106.40ms. Allocated memory is still 192.9MB. Free memory was 151.5MB in the beginning and 145.5MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - 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! [2024-11-13 23:22:11,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6db1dda-3e0a-475a-aa85-020b66fc8636/bin/ukojak-verify-EEHR8qb7sm/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