./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-5.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_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/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_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/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_d3ae2efc-754a-4c47-8f1a-359e190be2ed/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 bf6971d57e8e3c4eaa779ba7638c69c09b078f6ad29e154ec059bb718f2c53ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:41:00,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:41:00,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:41:00,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:41:00,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:41:00,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:41:00,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:41:00,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:41:00,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:41:00,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:41:00,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:41:00,478 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:41:00,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:41:00,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:41:00,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:41:00,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:41:00,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:41:00,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:41:00,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:41:00,479 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:41:00,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:41:00,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:41:00,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:41:00,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:41:00,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:41:00,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:41:00,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:41:00,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:00,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:41:00,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:41:00,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:41:00,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:41:00,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:41:00,482 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_d3ae2efc-754a-4c47-8f1a-359e190be2ed/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 -> bf6971d57e8e3c4eaa779ba7638c69c09b078f6ad29e154ec059bb718f2c53ac [2024-11-13 21:41:00,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:41:00,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:41:00,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:41:00,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:41:00,872 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:41:00,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-5.i Unable to find full path for "g++" [2024-11-13 21:41:02,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:41:03,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:41:03,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-5.i [2024-11-13 21:41:03,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/data/8ecd1ec0b/8d991fe06d0e48c9a33e602c5cf6f3a7/FLAG57f8027d7 [2024-11-13 21:41:03,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/data/8ecd1ec0b/8d991fe06d0e48c9a33e602c5cf6f3a7 [2024-11-13 21:41:03,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:41:03,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:41:03,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:03,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:41:03,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:41:03,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360f3cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03, skipping insertion in model container [2024-11-13 21:41:03,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:41:03,637 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_d3ae2efc-754a-4c47-8f1a-359e190be2ed/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-5.i[914,927] [2024-11-13 21:41:03,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:03,682 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:41:03,694 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_d3ae2efc-754a-4c47-8f1a-359e190be2ed/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-5.i[914,927] [2024-11-13 21:41:03,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:03,716 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:41:03,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03 WrapperNode [2024-11-13 21:41:03,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:03,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:03,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:41:03,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:41:03,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,752 INFO L138 Inliner]: procedures = 26, calls = 19, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 59 [2024-11-13 21:41:03,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:03,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:41:03,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:41:03,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:41:03,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,780 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:41:03,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:41:03,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:41:03,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:41:03,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:03,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:41:03,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:41:03,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:41:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:41:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:41:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:41:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:41:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:41:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:41:03,932 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:41:03,935 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:41:04,084 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 21:41:04,084 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:41:04,142 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:41:04,143 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:41:04,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:04 BoogieIcfgContainer [2024-11-13 21:41:04,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:41:04,144 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:41:04,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:41:04,154 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:41:04,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:04" (1/1) ... [2024-11-13 21:41:04,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:41:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 21:41:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 21:41:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:41:04,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:04,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:41:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-11-13 21:41:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-11-13 21:41:04,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:41:04,792 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-13 21:41:04,804 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:41:04,842 INFO L77 FloydHoareUtils]: At program point L60-2(lines 60 66) the Hoare annotation is: true [2024-11-13 21:41:04,843 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-13 21:41:04,843 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-13 21:41:04,843 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 21:41:04,843 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 21:41:04,843 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-13 21:41:04,843 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L49(lines 40 50) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-13 21:41:04,844 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 21:41:04,845 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-13 21:41:04,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:41:04 ImpRootNode [2024-11-13 21:41:04,859 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:41:04,860 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:41:04,860 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:41:04,860 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:41:04,861 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:04" (3/4) ... [2024-11-13 21:41:04,863 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:41:04,865 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 21:41:04,869 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-13 21:41:04,869 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-13 21:41:04,869 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:41:04,869 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:41:04,952 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:41:04,953 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:41:04,953 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:41:04,956 INFO L158 Benchmark]: Toolchain (without parser) took 1539.62ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 86.0MB in the end (delta: 8.6MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-13 21:41:04,956 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:04,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.70ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 83.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:41:04,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.17ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 81.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:04,957 INFO L158 Benchmark]: Boogie Preprocessor took 31.44ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.9MB in the end (delta: 929.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:04,958 INFO L158 Benchmark]: RCFGBuilder took 359.06ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 66.5MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:41:04,958 INFO L158 Benchmark]: CodeCheck took 715.16ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 90.8MB in the end (delta: -24.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:04,958 INFO L158 Benchmark]: Witness Printer took 92.83ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 86.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:04,960 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 46 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 16 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 27 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 30/30 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_2 == \old(var_1_2))) && (var_1_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.70ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 83.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.17ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 81.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.44ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.9MB in the end (delta: 929.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.06ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 66.5MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 715.16ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 90.8MB in the end (delta: -24.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 92.83ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 86.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:41:04,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ae2efc-754a-4c47-8f1a-359e190be2ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE