./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-31.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/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_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-31.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a2631f953a342b9ccba2223861eaca9a227bd30acbeeb97e8e7f1036b541190 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:40,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:40,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:18:40,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:40,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:40,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:40,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:40,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:40,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:40,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:40,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:40,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:40,884 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:40,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:40,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:40,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:40,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:40,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:40,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:40,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:40,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:40,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:40,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:40,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:40,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:40,887 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:40,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:40,887 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_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/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 ! call(reach_error())) ) 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 -> 8a2631f953a342b9ccba2223861eaca9a227bd30acbeeb97e8e7f1036b541190 [2024-11-13 21:18:41,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:41,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:41,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:41,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:41,235 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:41,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-31.i Unable to find full path for "g++" [2024-11-13 21:18:43,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:43,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:43,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-31.i [2024-11-13 21:18:43,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/data/686bbf89c/2adc8b3762cf46848da54850af9407ee/FLAGbd22ef62c [2024-11-13 21:18:43,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/data/686bbf89c/2adc8b3762cf46848da54850af9407ee [2024-11-13 21:18:43,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:43,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:43,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:43,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:43,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:43,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:43" (1/1) ... [2024-11-13 21:18:43,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935e041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:43, skipping insertion in model container [2024-11-13 21:18:43,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:43" (1/1) ... [2024-11-13 21:18:43,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:43,764 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-31.i[919,932] [2024-11-13 21:18:43,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:43,927 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:43,942 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-31.i[919,932] [2024-11-13 21:18:44,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:44,045 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:44,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44 WrapperNode [2024-11-13 21:18:44,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:44,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:44,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:44,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:44,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,137 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 265 [2024-11-13 21:18:44,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:44,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:44,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:44,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:44,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:44,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:44,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:44,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:44,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:44,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:44,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:44,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:18:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:18:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:18:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:44,417 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:44,419 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:45,037 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 21:18:45,037 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:45,380 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:45,380 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:18:45,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:45 BoogieIcfgContainer [2024-11-13 21:18:45,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:45,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:45,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:45,391 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:45,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:18:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2024-11-13 21:18:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2024-11-13 21:18:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:18:45,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 21:18:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 80 states and 127 transitions. [2024-11-13 21:18:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2024-11-13 21:18:59,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:18:59,440 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-13 21:18:59,453 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:19:00,234 INFO L77 FloydHoareUtils]: At program point L217(line 217) the Hoare annotation is: true [2024-11-13 21:19:00,235 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-11-13 21:19:00,235 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-13 21:19:00,235 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-13 21:19:00,235 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 21:19:00,235 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-11-13 21:19:00,236 INFO L77 FloydHoareUtils]: At program point L168-1(line 168) the Hoare annotation is: true [2024-11-13 21:19:00,236 INFO L77 FloydHoareUtils]: At program point L202(line 202) the Hoare annotation is: true [2024-11-13 21:19:00,236 INFO L77 FloydHoareUtils]: At program point L169(line 169) the Hoare annotation is: true [2024-11-13 21:19:00,236 INFO L77 FloydHoareUtils]: At program point L202-1(line 202) the Hoare annotation is: true [2024-11-13 21:19:00,236 INFO L77 FloydHoareUtils]: At program point L219(line 219) the Hoare annotation is: true [2024-11-13 21:19:00,236 INFO L77 FloydHoareUtils]: At program point L186(line 186) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L219-1(line 219) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L186-1(line 186) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L153-1(line 153) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L236-2(lines 236 242) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: true [2024-11-13 21:19:00,237 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-11-13 21:19:00,238 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-11-13 21:19:00,238 INFO L77 FloydHoareUtils]: At program point L204(line 204) the Hoare annotation is: true [2024-11-13 21:19:00,238 INFO L77 FloydHoareUtils]: At program point L171(line 171) the Hoare annotation is: (or (and (<= 0 (+ 128 ~var_1_12~0)) (or (< ~var_1_12~0 (+ 128 (mod ~var_1_6~0 256))) (< (div ~var_1_6~0 256) 1))) (< (mod ~var_1_5~0 256) 16)) [2024-11-13 21:19:00,238 INFO L77 FloydHoareUtils]: At program point L204-1(line 204) the Hoare annotation is: true [2024-11-13 21:19:00,238 INFO L77 FloydHoareUtils]: At program point L171-1(line 171) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L222(line 222) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L222-1(line 222) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L156(line 156) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L189-1(line 189) the Hoare annotation is: true [2024-11-13 21:19:00,239 INFO L77 FloydHoareUtils]: At program point L156-1(line 156) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L206(line 206) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L206-1(line 206) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-11-13 21:19:00,240 INFO L77 FloydHoareUtils]: At program point L174-1(line 174) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L191-1(line 191) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L208(line 208) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L175(line 175) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L225(line 225) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L225-1(lines 151 226) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L159(line 159) the Hoare annotation is: true [2024-11-13 21:19:00,241 INFO L77 FloydHoareUtils]: At program point L159-1(line 159) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L193(line 193) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L193-1(line 193) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L210-1(line 210) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L177-1(line 177) the Hoare annotation is: true [2024-11-13 21:19:00,242 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L178(line 178) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L162(line 162) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L162-1(line 162) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L196(line 196) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L196-1(line 196) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L213(line 213) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L213-1(line 213) the Hoare annotation is: true [2024-11-13 21:19:00,243 INFO L77 FloydHoareUtils]: At program point L180-1(line 180) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L214(line 214) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L181(line 181) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L165(line 165) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L165-1(line 165) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L199(line 199) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L199-1(line 199) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L216(line 216) the Hoare annotation is: true [2024-11-13 21:19:00,244 INFO L77 FloydHoareUtils]: At program point L183(line 183) the Hoare annotation is: true [2024-11-13 21:19:00,245 INFO L77 FloydHoareUtils]: At program point L216-1(line 216) the Hoare annotation is: true [2024-11-13 21:19:00,245 INFO L77 FloydHoareUtils]: At program point L183-1(line 183) the Hoare annotation is: true [2024-11-13 21:19:00,245 INFO L77 FloydHoareUtils]: At program point L200(line 200) the Hoare annotation is: true [2024-11-13 21:19:00,245 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 21:19:00,245 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-13 21:19:00,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:19:00 ImpRootNode [2024-11-13 21:19:00,263 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:19:00,263 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:19:00,263 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:19:00,264 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:19:00,264 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:45" (3/4) ... [2024-11-13 21:19:00,267 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:19:00,270 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 21:19:00,277 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2024-11-13 21:19:00,277 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 21:19:00,278 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 21:19:00,278 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:19:00,404 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:19:00,405 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:19:00,405 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:19:00,408 INFO L158 Benchmark]: Toolchain (without parser) took 16834.22ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 91.6MB in the beginning and 171.3MB in the end (delta: -79.7MB). Peak memory consumption was 197.1MB. Max. memory is 16.1GB. [2024-11-13 21:19:00,408 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 41.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:00,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.77ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 74.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:00,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.50ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 69.9MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:00,410 INFO L158 Benchmark]: Boogie Preprocessor took 73.37ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:00,410 INFO L158 Benchmark]: RCFGBuilder took 1168.50ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 53.5MB in the end (delta: 14.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:00,410 INFO L158 Benchmark]: CodeCheck took 14881.27ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 52.8MB in the beginning and 179.3MB in the end (delta: -126.6MB). Peak memory consumption was 149.3MB. Max. memory is 16.1GB. [2024-11-13 21:19:00,411 INFO L158 Benchmark]: Witness Printer took 141.49ms. Allocated memory is still 394.3MB. Free memory was 179.3MB in the beginning and 171.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:00,412 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, 83 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 264 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 38 mSDsluCounter, 324 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 83 IncrementalHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 286 mSDtfsCounter, 83 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 903 GetRequests, 899 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 1519 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2256/2256 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: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (((((((((((((((((((((((((((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (var_1_14 == \old(var_1_14))) && (var_1_15 == \old(var_1_15))) && (var_1_16 == \old(var_1_16))) && (var_1_17 == \old(var_1_17))) && (var_1_18 == \old(var_1_18))) && (var_1_19 == \old(var_1_19))) && (var_1_20 == \old(var_1_20))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_24 == \old(var_1_24))) && (var_1_25 == \old(var_1_25))) && (var_1_26 == \old(var_1_26))) && (var_1_27 == \old(var_1_27))) && (var_1_28 == \old(var_1_28))) && (var_1_32 == \old(var_1_32))) && (var_1_33 == \old(var_1_33))) && (var_1_34 == \old(var_1_34))) && (var_1_35 == \old(var_1_35))) && (var_1_36 == \old(var_1_36))) && (var_1_37 == \old(var_1_37))) && (var_1_38 == \old(var_1_38))) && (var_1_39 == \old(var_1_39))) && (var_1_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) && (var_1_42 == \old(var_1_42))) && (var_1_43 == \old(var_1_43))) && (var_1_44 == \old(var_1_44))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 41.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.77ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 74.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.50ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 69.9MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.37ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1168.50ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 53.5MB in the end (delta: 14.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 14881.27ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 52.8MB in the beginning and 179.3MB in the end (delta: -126.6MB). Peak memory consumption was 149.3MB. Max. memory is 16.1GB. * Witness Printer took 141.49ms. Allocated memory is still 394.3MB. Free memory was 179.3MB in the beginning and 171.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:19:00,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d0dff2-8ebd-4f98-bcb0-afb95273a2e0/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