./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c --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_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/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_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/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_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/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 b4d60c093ba6c9dcaff9815fcaab264eab148dbcfff5c12da0f56175eb222a22 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:39:07,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:39:07,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:39:07,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:39:07,181 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:39:07,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:39:07,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:39:07,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:39:07,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:39:07,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:39:07,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:39:07,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:39:07,220 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:39:07,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:39:07,220 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:39:07,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:39:07,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:39:07,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:39:07,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:39:07,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:39:07,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:39:07,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:07,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:39:07,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:39:07,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:39:07,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:39:07,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:39:07,224 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_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/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 -> b4d60c093ba6c9dcaff9815fcaab264eab148dbcfff5c12da0f56175eb222a22 [2024-11-13 16:39:07,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:39:07,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:39:07,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:39:07,559 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:39:07,560 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:39:07,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c Unable to find full path for "g++" [2024-11-13 16:39:09,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:39:09,968 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:39:09,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2024-11-13 16:39:09,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/data/a0ea76a6f/674b045861bc40079ae9a04705037cec/FLAGdc9f0f5d0 [2024-11-13 16:39:10,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/data/a0ea76a6f/674b045861bc40079ae9a04705037cec [2024-11-13 16:39:10,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:39:10,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:39:10,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:10,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:39:10,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:39:10,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@876cf2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10, skipping insertion in model container [2024-11-13 16:39:10,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:39:10,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:10,286 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:39:10,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:10,344 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:39:10,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10 WrapperNode [2024-11-13 16:39:10,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:10,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:10,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:39:10,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:39:10,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,385 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 163 [2024-11-13 16:39:10,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:10,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:39:10,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:39:10,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:39:10,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:39:10,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:39:10,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:39:10,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:39:10,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:10,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:39:10,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:39:10,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:39:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 16:39:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 16:39:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:39:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:39:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:39:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:39:10,581 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:39:10,583 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:39:10,852 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 16:39:10,856 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:39:10,939 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:39:10,944 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:39:10,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:10 BoogieIcfgContainer [2024-11-13 16:39:10,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:39:10,945 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:39:10,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:39:10,956 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:39:10,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:10" (1/1) ... [2024-11-13 16:39:10,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:39:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-11-13 16:39:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-13 16:39:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:39:11,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-11-13 16:39:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-11-13 16:39:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:39:11,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:11,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2024-11-13 16:39:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2024-11-13 16:39:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:39:11,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:11,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2024-11-13 16:39:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-13 16:39:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:39:11,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:11,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2024-11-13 16:39:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2024-11-13 16:39:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:39:12,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2024-11-13 16:39:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2024-11-13 16:39:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:39:12,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:12,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:12,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2024-11-13 16:39:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2024-11-13 16:39:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:39:12,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 93 transitions. [2024-11-13 16:39:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2024-11-13 16:39:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:39:13,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2024-11-13 16:39:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2024-11-13 16:39:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:39:13,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:13,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 74 states and 112 transitions. [2024-11-13 16:39:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2024-11-13 16:39:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:39:13,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:13,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2024-11-13 16:39:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-11-13 16:39:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:39:14,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:14,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2024-11-13 16:39:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2024-11-13 16:39:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:39:14,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:14,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:39:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2024-11-13 16:39:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2024-11-13 16:39:15,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:39:15,851 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-13 16:39:15,860 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 16:39:16,633 INFO L77 FloydHoareUtils]: At program point reach_errorEXIT(line 4) the Hoare annotation is: true [2024-11-13 16:39:16,634 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 4) the Hoare annotation is: true [2024-11-13 16:39:16,635 INFO L77 FloydHoareUtils]: At program point L184(lines 85 192) the Hoare annotation is: true [2024-11-13 16:39:16,635 INFO L77 FloydHoareUtils]: At program point L85(lines 85 192) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,636 INFO L77 FloydHoareUtils]: At program point L110(lines 110 145) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,636 INFO L77 FloydHoareUtils]: At program point L44(lines 44 230) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,636 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 16 261) the Hoare annotation is: true [2024-11-13 16:39:16,637 INFO L77 FloydHoareUtils]: At program point $Ultimate##30(lines 91 180) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648))) (= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~1#1| 0)) [2024-11-13 16:39:16,637 INFO L77 FloydHoareUtils]: At program point $Ultimate##36(lines 100 163) the Hoare annotation is: (or (= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~1#1| 0) (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,637 INFO L77 FloydHoareUtils]: At program point L36(lines 36 245) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,638 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2024-11-13 16:39:16,638 INFO L77 FloydHoareUtils]: At program point L94(lines 94 175) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,638 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2024-11-13 16:39:16,638 INFO L77 FloydHoareUtils]: At program point L87(lines 87 187) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,638 INFO L77 FloydHoareUtils]: At program point L54(lines 54 212) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,638 INFO L77 FloydHoareUtils]: At program point L112(lines 112 140) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,639 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,639 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 0 (+ 2147483649 |ULTIMATE.start_main_~main__i~0#1|))) [2024-11-13 16:39:16,639 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:39:16,639 INFO L77 FloydHoareUtils]: At program point L137(lines 110 145) the Hoare annotation is: true [2024-11-13 16:39:16,639 INFO L77 FloydHoareUtils]: At program point L96(lines 96 170) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,639 INFO L77 FloydHoareUtils]: At program point L121(lines 121 132) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L80(lines 80 198) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)) [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L204(lines 54 212) the Hoare annotation is: true [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L39(lines 39 240) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L31(lines 31 255) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L56(lines 56 207) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L65(lines 65 199) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 0)) (not (= |ULTIMATE.start_main_~main__i~0#1| 0)))) [2024-11-13 16:39:16,640 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-13 16:39:16,641 INFO L77 FloydHoareUtils]: At program point L123-1(line 123) the Hoare annotation is: true [2024-11-13 16:39:16,641 INFO L77 FloydHoareUtils]: At program point L115(lines 112 140) the Hoare annotation is: (or (= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~1#1| 0) (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,641 INFO L77 FloydHoareUtils]: At program point L41(lines 41 235) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,641 INFO L77 FloydHoareUtils]: At program point L33(lines 33 250) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,641 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:39:16,641 INFO L77 FloydHoareUtils]: At program point L75(lines 71 199) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 16:39:16,642 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-13 16:39:16,642 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-13 16:39:16,642 INFO L77 FloydHoareUtils]: At program point L59(lines 56 207) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 0)) (not (= |ULTIMATE.start_main_~main__i~0#1| 0)))) [2024-11-13 16:39:16,642 INFO L77 FloydHoareUtils]: At program point L26(lines 26 260) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 16:39:16,642 INFO L77 FloydHoareUtils]: At program point L167(lines 94 175) the Hoare annotation is: true [2024-11-13 16:39:16,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:39:16 ImpRootNode [2024-11-13 16:39:16,664 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:39:16,665 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:39:16,665 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:39:16,665 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:39:16,666 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:10" (3/4) ... [2024-11-13 16:39:16,668 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:39:16,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2024-11-13 16:39:16,677 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-13 16:39:16,677 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:39:16,677 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:39:16,678 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:39:16,776 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:39:16,776 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:39:16,776 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:39:16,777 INFO L158 Benchmark]: Toolchain (without parser) took 6759.21ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 79.8MB in the end (delta: 39.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 16:39:16,778 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:16,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.09ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:16,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.31ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:16,779 INFO L158 Benchmark]: Boogie Preprocessor took 35.48ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:16,779 INFO L158 Benchmark]: RCFGBuilder took 518.31ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 88.6MB in the end (delta: 16.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:16,779 INFO L158 Benchmark]: CodeCheck took 5719.18ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 85.5MB in the end (delta: 3.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-13 16:39:16,780 INFO L158 Benchmark]: Witness Printer took 111.52ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 79.8MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:16,781 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, 40 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1054 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 659 mSDsluCounter, 1581 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 743 mSDsCounter, 307 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 743 IncrementalHoareTripleChecker+Invalid, 1050 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 307 mSolverCounterUnsat, 838 mSDtfsCounter, 743 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2344 GetRequests, 2250 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2975 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 300 ConstructedInterpolants, 0 QuantifiedInterpolants, 510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 35/37 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: 79]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 79]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 71]: Location Invariant Derived location invariant: (((main__i <= 99999) && (1 <= main__i)) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 44]: Location Invariant Derived location invariant: (main__i == 0) - InvariantResult [Line: 56]: Location Invariant Derived location invariant: !((main____CPAchecker_TMP_2 != 0) && (main__i != 0)) - InvariantResult [Line: 100]: Location Invariant Derived location invariant: (((main____CPAchecker_TMP_1 == 0) || ((main__i <= 99999) && (1 <= main__i))) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 91]: Location Invariant Derived location invariant: ((((main__i <= 99999) && (1 <= main__i)) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) || (main____CPAchecker_TMP_0 == 0)) - InvariantResult [Line: 112]: Location Invariant Derived location invariant: (((main____CPAchecker_TMP_2 == 0) || ((main__i <= 99999) && (1 <= main__i))) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - ProcedureContractResult [Line: 4]: Procedure Contract for reach_error Derived contract for procedure reach_error. Ensures: (((((__return_main == \old(__return_main)) && (__tmp_160_0 == \old(__tmp_160_0))) && (__tmp_160_1 == \old(__tmp_160_1))) && (__tmp_160_2 == \old(__tmp_160_2))) && (__return_165 == \old(__return_165))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.09ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.31ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.48ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 518.31ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 88.6MB in the end (delta: 16.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 5719.18ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 85.5MB in the end (delta: 3.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Witness Printer took 111.52ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 79.8MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:39:16,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e7185e-2b2d-4efb-ba51-272ffc12ba21/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