./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark25_linear_abstracted.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/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_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark25_linear_abstracted.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/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_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/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 97c1d17678c53e2e2f951b4c691da0ba39cf398fb4da22b8f394a0c53f1e8778 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:31,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:31,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:57:31,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:57:31,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:57:31,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:31,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:57:31,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:57:31,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:31,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:31,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:31,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:57:31,178 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:31,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:57:31,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:31,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:31,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:57:31,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:31,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:31,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:31,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:31,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:31,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:31,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:31,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:31,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:57:31,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:57:31,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:57:31,184 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_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/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 -> 97c1d17678c53e2e2f951b4c691da0ba39cf398fb4da22b8f394a0c53f1e8778 [2024-11-13 22:57:31,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:31,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:31,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:31,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:31,514 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:31,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-zilu/benchmark25_linear_abstracted.i Unable to find full path for "g++" [2024-11-13 22:57:33,515 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:33,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:33,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/sv-benchmarks/c/loop-zilu/benchmark25_linear_abstracted.i [2024-11-13 22:57:33,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/data/b9bd4d0f5/6f5961dea397436abf2fc0bccd81728c/FLAG646b3ea0e [2024-11-13 22:57:33,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/data/b9bd4d0f5/6f5961dea397436abf2fc0bccd81728c [2024-11-13 22:57:33,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:33,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:33,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:33,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:33,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:33,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:33" (1/1) ... [2024-11-13 22:57:33,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ab727d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:33, skipping insertion in model container [2024-11-13 22:57:33,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:33" (1/1) ... [2024-11-13 22:57:33,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:34,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:34,092 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:34,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:34,125 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:34,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34 WrapperNode [2024-11-13 22:57:34,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:34,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:34,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:34,128 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:34,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,159 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-13 22:57:34,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:34,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:34,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:34,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:34,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:34,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:34,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:34,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:34,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:34,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:34,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:34,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:57:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:34,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:34,324 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:34,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:34,428 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-13 22:57:34,428 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:34,468 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:34,469 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:57:34,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:34 BoogieIcfgContainer [2024-11-13 22:57:34,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:34,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:34,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:34,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:34,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:34" (1/1) ... [2024-11-13 22:57:34,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:57:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-11-13 22:57:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-11-13 22:57:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:57:34,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:34,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:34,714 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 22:57:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-11-13 22:57:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-11-13 22:57:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:57:34,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:34,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:34,819 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 22:57:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-13 22:57:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-13 22:57:34,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:57:34,912 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 22:57:34,921 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 22:57:34,950 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 27) no Hoare annotation was computed. [2024-11-13 22:57:34,951 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:57:34,951 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~x~0#1| 9)) [2024-11-13 22:57:34,951 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 9) [2024-11-13 22:57:34,951 INFO L77 FloydHoareUtils]: At program point L23(lines 23 30) the Hoare annotation is: true [2024-11-13 22:57:34,951 INFO L77 FloydHoareUtils]: At program point L25-2(lines 23 30) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~x~0#1| 9)) [2024-11-13 22:57:34,952 INFO L77 FloydHoareUtils]: At program point L23-1(lines 23 30) the Hoare annotation is: true [2024-11-13 22:57:34,952 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:57:34,952 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 20 33) the Hoare annotation is: true [2024-11-13 22:57:34,952 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 27) no Hoare annotation was computed. [2024-11-13 22:57:34,952 INFO L77 FloydHoareUtils]: At program point L26-1(lines 23 30) the Hoare annotation is: true [2024-11-13 22:57:34,952 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-13 22:57:34,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:57:34 ImpRootNode [2024-11-13 22:57:34,962 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:57:34,963 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:57:34,963 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:57:34,964 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:57:34,964 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:34" (3/4) ... [2024-11-13 22:57:34,967 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:57:34,976 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-13 22:57:34,977 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 22:57:34,978 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:57:34,978 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:57:35,055 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:57:35,055 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:57:35,055 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:57:35,056 INFO L158 Benchmark]: Toolchain (without parser) took 1189.00ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 47.0MB in the end (delta: 45.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:57:35,057 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:35,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.74ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 81.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:35,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.82ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:35,058 INFO L158 Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.9MB in the end (delta: 490.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:35,058 INFO L158 Benchmark]: RCFGBuilder took 281.66ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.1MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:35,059 INFO L158 Benchmark]: CodeCheck took 492.10ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 51.2MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:35,059 INFO L158 Benchmark]: Witness Printer took 92.49ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 47.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:35,062 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34 IncrementalHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 6 mSDtfsCounter, 34 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 23 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 - PositiveResult [Line: 27]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 27]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.74ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 81.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.82ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.06ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.9MB in the end (delta: 490.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 281.66ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.1MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 492.10ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 51.2MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 92.49ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 47.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:57:35,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6182f9-4bff-4beb-bd13-c9bbdab70dfd/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