./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/Addition01-1.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_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/Addition01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3 --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 e906ff424c94fd8ecd254d9c90eef304003360be6e953658a0bc4f90e6c1bab7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:18:09,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:18:09,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 03:18:09,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:18:09,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:18:09,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:18:09,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:18:09,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:18:09,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:18:09,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:18:09,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:18:09,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:18:09,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:18:09,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:18:09,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:18:09,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:18:09,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:18:09,321 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:18:09,321 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:18:09,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:18:09,322 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:18:09,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:18:09,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:18:09,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:18:09,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:18:09,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:18:09,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:09,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:18:09,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:18:09,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:18:09,323 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:18:09,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:18:09,323 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_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3 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 -> e906ff424c94fd8ecd254d9c90eef304003360be6e953658a0bc4f90e6c1bab7 [2024-11-25 03:18:09,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:18:09,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:18:09,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:18:09,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:18:09,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:18:09,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-numeric/Addition01-1.c [2024-11-25 03:18:12,653 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/data/ca67a5a48/e632c1526d274366961bb07ccbdae73a/FLAG2a1950cc1 [2024-11-25 03:18:12,909 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:18:12,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/sv-benchmarks/c/termination-numeric/Addition01-1.c [2024-11-25 03:18:12,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/data/ca67a5a48/e632c1526d274366961bb07ccbdae73a/FLAG2a1950cc1 [2024-11-25 03:18:12,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/data/ca67a5a48/e632c1526d274366961bb07ccbdae73a [2024-11-25 03:18:12,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:18:12,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:18:12,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:12,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:18:12,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:18:12,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:12" (1/1) ... [2024-11-25 03:18:12,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acf0b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:12, skipping insertion in model container [2024-11-25 03:18:12,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:12" (1/1) ... [2024-11-25 03:18:12,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:18:13,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:13,153 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:18:13,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:13,194 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:18:13,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13 WrapperNode [2024-11-25 03:18:13,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:13,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:13,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:18:13,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:18:13,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,230 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2024-11-25 03:18:13,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:13,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:18:13,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:18:13,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:18:13,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,249 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:18:13,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:18:13,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:18:13,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:18:13,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:13,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:18:13,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:18:13,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:18:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:18:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:18:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:18:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:18:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2024-11-25 03:18:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2024-11-25 03:18:13,413 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:18:13,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:18:13,564 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-25 03:18:13,564 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:18:13,589 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:18:13,589 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:18:13,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:13 BoogieIcfgContainer [2024-11-25 03:18:13,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:18:13,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:18:13,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:18:13,602 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:18:13,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:13" (1/1) ... [2024-11-25 03:18:13,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:18:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2024-11-25 03:18:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2024-11-25 03:18:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:18:13,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 47 transitions. [2024-11-25 03:18:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2024-11-25 03:18:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:18:14,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 57 transitions. [2024-11-25 03:18:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2024-11-25 03:18:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:18:14,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:18:14,819 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:18:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:18:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:18:14,869 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:18:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:18:14,882 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-25 03:18:14,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:18:14 ImpRootNode [2024-11-25 03:18:14,915 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:18:14,915 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:18:14,916 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:18:14,916 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:18:14,917 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:13" (3/4) ... [2024-11-25 03:18:14,918 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 03:18:14,964 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-11-25 03:18:15,019 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:18:15,020 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:18:15,020 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:18:15,021 INFO L158 Benchmark]: Toolchain (without parser) took 2074.38ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.3MB in the end (delta: 18.8MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-25 03:18:15,022 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:15,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.61ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:18:15,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.21ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:15,023 INFO L158 Benchmark]: Boogie Preprocessor took 29.49ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.9MB in the end (delta: 644.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:15,024 INFO L158 Benchmark]: RCFGBuilder took 328.45ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 70.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:18:15,024 INFO L158 Benchmark]: CodeCheck took 1323.76ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 78.7MB in the end (delta: -8.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:15,025 INFO L158 Benchmark]: Witness Printer took 105.22ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 74.3MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:18:15,026 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, 33 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17 mSDsluCounter, 53 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 62 IncrementalHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 38 mSDtfsCounter, 62 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 123 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L29] int m = __VERIFIER_nondet_int(); [L30] COND FALSE !(m <= 0) [L33] int n = __VERIFIER_nondet_int(); [L34] COND FALSE !(n <= 0) VAL [m=2147483647, n=1] [L37] CALL addition(m,n) VAL [\old(m)=2147483647, \old(n)=1] [L16] COND FALSE !(n == 0) VAL [\old(m)=2147483647, \old(n)=1, m=2147483647, n=1] [L19] COND TRUE n > 0 VAL [\old(m)=2147483647, \old(n)=1, m=2147483647, n=1] [L20] m+1 VAL [\old(m)=2147483647, \old(n)=1, n=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.61ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.21ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.49ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.9MB in the end (delta: 644.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 328.45ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 70.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1323.76ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 78.7MB in the end (delta: -8.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 105.22ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 74.3MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 03:18:15,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b4852-ab70-4d1e-94b7-82e5be58f59a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)