./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/aaron2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/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_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/aaron2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/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 64bit --witnessprinter.graph.data.programhash 246d09347c3a084eeabbdf966240b074edac2f7f1a00862cb8995171f6755d56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:21:03,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:21:03,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 23:21:03,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:21:03,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:21:03,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:21:03,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:21:03,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:21:03,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:21:03,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:21:03,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:21:03,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:21:03,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:21:03,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:21:03,827 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:21:03,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:03,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:21:03,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:21:03,827 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_d352e5fc-ed48-413b-8fd8-d868bc714998/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246d09347c3a084eeabbdf966240b074edac2f7f1a00862cb8995171f6755d56 [2024-12-05 23:21:04,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:21:04,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:21:04,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:21:04,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:21:04,036 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:21:04,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-crafted/aaron2-1.c [2024-12-05 23:21:06,700 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/data/0d7127e76/16be0927e5084defa44d24cbe292adb8/FLAG757429d43 [2024-12-05 23:21:06,899 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:21:06,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/sv-benchmarks/c/termination-crafted/aaron2-1.c [2024-12-05 23:21:06,905 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/data/0d7127e76/16be0927e5084defa44d24cbe292adb8/FLAG757429d43 [2024-12-05 23:21:06,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/data/0d7127e76/16be0927e5084defa44d24cbe292adb8 [2024-12-05 23:21:06,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:21:06,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:21:06,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:06,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:21:06,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:21:06,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:06" (1/1) ... [2024-12-05 23:21:06,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512bfee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:06, skipping insertion in model container [2024-12-05 23:21:06,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:06" (1/1) ... [2024-12-05 23:21:06,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:21:07,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:07,039 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:21:07,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:07,058 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:21:07,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07 WrapperNode [2024-12-05 23:21:07,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:07,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:07,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:21:07,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:21:07,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,066 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,078 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-12-05 23:21:07,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:07,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:21:07,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:21:07,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:21:07,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,086 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:21:07,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:21:07,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:21:07,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:21:07,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:07,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:21:07,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:21:07,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:21:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:21:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:21:07,187 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:21:07,188 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:21:07,286 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-12-05 23:21:07,286 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:21:07,310 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:21:07,310 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:21:07,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:07 BoogieIcfgContainer [2024-12-05 23:21:07,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:21:07,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:21:07,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:21:07,318 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:21:07,318 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:07" (1/1) ... [2024-12-05 23:21:07,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:21:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2024-12-05 23:21:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2024-12-05 23:21:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:21:07,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:07,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2024-12-05 23:21:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-12-05 23:21:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:21:07,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:07,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2024-12-05 23:21:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2024-12-05 23:21:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:21:07,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-12-05 23:21:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-12-05 23:21:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:21:08,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2024-12-05 23:21:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2024-12-05 23:21:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:21:08,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 72 transitions. [2024-12-05 23:21:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2024-12-05 23:21:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:21:08,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:08,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2024-12-05 23:21:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2024-12-05 23:21:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:21:09,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2024-12-05 23:21:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2024-12-05 23:21:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:21:10,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:10,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 57 states and 124 transitions. [2024-12-05 23:21:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 124 transitions. [2024-12-05 23:21:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:21:11,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:11,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 58 states and 127 transitions. [2024-12-05 23:21:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 127 transitions. [2024-12-05 23:21:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:21:11,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:11,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 63 states and 137 transitions. [2024-12-05 23:21:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 137 transitions. [2024-12-05 23:21:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:21:12,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 68 states and 147 transitions. [2024-12-05 23:21:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 147 transitions. [2024-12-05 23:21:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:21:13,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 72 states and 154 transitions. [2024-12-05 23:21:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 154 transitions. [2024-12-05 23:21:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:21:13,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:13,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 164 transitions. [2024-12-05 23:21:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 164 transitions. [2024-12-05 23:21:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:21:14,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:14,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 82 states and 171 transitions. [2024-12-05 23:21:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 171 transitions. [2024-12-05 23:21:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:21:15,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-12-05 23:21:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-12-05 23:21:16,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:21:16,312 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-12-05 23:21:16,318 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-05 23:21:16,402 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 23:21:16,403 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) (<= |ULTIMATE.start_main_~tx~0#1| 1073741823)) [2024-12-05 23:21:16,403 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 15 32) the Hoare annotation is: true [2024-12-05 23:21:16,403 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 28) no Hoare annotation was computed. [2024-12-05 23:21:16,403 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 23:21:16,403 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 28) no Hoare annotation was computed. [2024-12-05 23:21:16,403 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~x~0#1|) 2147483646)) [2024-12-05 23:21:16,403 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~x~0#1|) 2147483646)) [2024-12-05 23:21:16,403 INFO L77 FloydHoareUtils]: At program point L28-2(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|)) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~x~0#1|) 2147483646)) [2024-12-05 23:21:16,404 INFO L77 FloydHoareUtils]: At program point L28-3(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|)) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~x~0#1|) 2147483646)) [2024-12-05 23:21:16,404 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 23:21:16,404 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:21:16,404 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 28) no Hoare annotation was computed. [2024-12-05 23:21:16,404 INFO L77 FloydHoareUtils]: At program point L25(lines 25 29) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~x~0#1|)) (<= |ULTIMATE.start_main_~x~0#1| (+ 1073741823 |ULTIMATE.start_main_~tx~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| 1073741823) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~x~0#1|) 2147483646) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483646))) [2024-12-05 23:21:16,404 INFO L77 FloydHoareUtils]: At program point L25-2(lines 24 30) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= (+ |ULTIMATE.start_main_~tx~0#1| |ULTIMATE.start_main_~x~0#1|) 2147483646) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483646))) [2024-12-05 23:21:16,404 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) [2024-12-05 23:21:16,404 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:21:16,405 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 23:21:16,405 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~x~0#1|)) (<= |ULTIMATE.start_main_~x~0#1| (+ 1073741823 |ULTIMATE.start_main_~tx~0#1|)) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483646))) [2024-12-05 23:21:16,405 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~x~0#1| (+ 1073741823 |ULTIMATE.start_main_~tx~0#1|)) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483646))) [2024-12-05 23:21:16,405 INFO L77 FloydHoareUtils]: At program point L26-2(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~x~0#1| (+ 1073741823 |ULTIMATE.start_main_~tx~0#1|)) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483646))) [2024-12-05 23:21:16,405 INFO L77 FloydHoareUtils]: At program point L26-3(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 (+ 1073741823 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~x~0#1| (+ 1073741823 |ULTIMATE.start_main_~tx~0#1|)) (<= |ULTIMATE.start_main_~tx~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483646))) [2024-12-05 23:21:16,405 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) (<= |ULTIMATE.start_main_~tx~0#1| 1073741823)) [2024-12-05 23:21:16,405 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 28) no Hoare annotation was computed. [2024-12-05 23:21:16,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:21:16 ImpRootNode [2024-12-05 23:21:16,413 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:21:16,414 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:21:16,414 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:21:16,414 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:21:16,414 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:07" (3/4) ... [2024-12-05 23:21:16,416 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:21:16,420 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 23:21:16,420 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:21:16,420 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 23:21:16,481 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:21:16,481 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:21:16,481 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:21:16,482 INFO L158 Benchmark]: Toolchain (without parser) took 9561.15ms. Allocated memory was 125.8MB in the beginning and 226.5MB in the end (delta: 100.7MB). Free memory was 100.0MB in the beginning and 137.1MB in the end (delta: -37.0MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2024-12-05 23:21:16,482 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:16,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 137.15ms. Allocated memory is still 125.8MB. Free memory was 100.0MB in the beginning and 90.0MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:16,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.16ms. Allocated memory is still 125.8MB. Free memory was 89.8MB in the beginning and 88.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:16,483 INFO L158 Benchmark]: Boogie Preprocessor took 14.66ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 88.2MB in the end (delta: 559.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:16,483 INFO L158 Benchmark]: RCFGBuilder took 216.07ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 77.2MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:21:16,484 INFO L158 Benchmark]: CodeCheck took 9102.54ms. Allocated memory was 125.8MB in the beginning and 226.5MB in the end (delta: 100.7MB). Free memory was 77.2MB in the beginning and 140.8MB in the end (delta: -63.6MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2024-12-05 23:21:16,484 INFO L158 Benchmark]: Witness Printer took 67.32ms. Allocated memory is still 226.5MB. Free memory was 140.8MB in the beginning and 137.1MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:16,486 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 9.0s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1113 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1024 mSDsluCounter, 1419 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1187 mSDsCounter, 386 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2873 IncrementalHoareTripleChecker+Invalid, 3259 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 386 mSolverCounterUnsat, 232 mSDtfsCounter, 2873 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1883 GetRequests, 1604 SyntacticMatches, 61 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23095 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 155 ConstructedInterpolants, 0 QuantifiedInterpolants, 600 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 5/25 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: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: ((((x <= 1073741823) && (0 <= ((long) 1073741823 + y))) && (((long) tx + x) <= 2147483646)) && (tx <= ((long) y + 2147483646))) * 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 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 137.15ms. Allocated memory is still 125.8MB. Free memory was 100.0MB in the beginning and 90.0MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.16ms. Allocated memory is still 125.8MB. Free memory was 89.8MB in the beginning and 88.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.66ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 88.2MB in the end (delta: 559.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 216.07ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 77.2MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9102.54ms. Allocated memory was 125.8MB in the beginning and 226.5MB in the end (delta: 100.7MB). Free memory was 77.2MB in the beginning and 140.8MB in the end (delta: -63.6MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Witness Printer took 67.32ms. Allocated memory is still 226.5MB. Free memory was 140.8MB in the beginning and 137.1MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:21:16,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d352e5fc-ed48-413b-8fd8-d868bc714998/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