./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3 --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 14a66acf4e5a26427e31999dbdddc59010c551d9bf4c569a3f4fccee1043a6f6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:19:34,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:19:34,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:19:34,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:19:34,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:19:34,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:19:34,983 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:19:34,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:19:34,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:19:34,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:19:34,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:19:34,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:19:34,985 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:19:34,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:19:34,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:19:34,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:19:34,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:19:34,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:19:34,987 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:19:34,987 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:19:34,987 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:19:34,987 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:19:34,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:19:34,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:19:34,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:19:34,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:19:34,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:19:34,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:34,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:19:34,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:19:34,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:19:34,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:19:34,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:19:34,993 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_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 14a66acf4e5a26427e31999dbdddc59010c551d9bf4c569a3f4fccee1043a6f6 [2024-11-25 04:19:35,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:19:35,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:19:35,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:19:35,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:19:35,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:19:35,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-56.i [2024-11-25 04:19:39,558 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/data/f6ef07062/2c3cc2795c6148cea0d873a032b9baed/FLAG51ac366af [2024-11-25 04:19:39,953 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:19:39,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-56.i [2024-11-25 04:19:39,978 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/data/f6ef07062/2c3cc2795c6148cea0d873a032b9baed/FLAG51ac366af [2024-11-25 04:19:40,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/data/f6ef07062/2c3cc2795c6148cea0d873a032b9baed [2024-11-25 04:19:40,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:19:40,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:19:40,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:40,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:19:40,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:19:40,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140cd51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40, skipping insertion in model container [2024-11-25 04:19:40,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:19:40,330 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_92c1a336-b236-4672-ba27-2e6f31edd733/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-56.i[913,926] [2024-11-25 04:19:40,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:40,509 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:19:40,522 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_92c1a336-b236-4672-ba27-2e6f31edd733/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-56.i[913,926] [2024-11-25 04:19:40,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:40,627 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:19:40,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40 WrapperNode [2024-11-25 04:19:40,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:40,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:40,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:19:40,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:19:40,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,778 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 154 [2024-11-25 04:19:40,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:40,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:19:40,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:19:40,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:19:40,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:19:40,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:19:40,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:19:40,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:19:40,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:40" (1/1) ... [2024-11-25 04:19:40,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:40,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:19:40,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:19:40,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:19:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:19:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:19:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:19:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:19:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:19:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:19:41,119 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:19:41,122 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:19:41,821 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 04:19:41,822 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:19:42,073 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:19:42,076 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:19:42,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:42 BoogieIcfgContainer [2024-11-25 04:19:42,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:19:42,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:19:42,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:19:42,091 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:19:42,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:42" (1/1) ... [2024-11-25 04:19:42,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:19:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2024-11-25 04:19:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2024-11-25 04:19:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-25 04:19:42,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:42,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-25 04:19:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 51 states and 80 transitions. [2024-11-25 04:19:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 80 transitions. [2024-11-25 04:19:47,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:19:47,430 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 04:19:47,441 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:19:47,539 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-25 04:19:47,539 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-11-25 04:19:47,539 INFO L77 FloydHoareUtils]: At program point L118(line 118) the Hoare annotation is: true [2024-11-25 04:19:47,540 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-25 04:19:47,540 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-25 04:19:47,540 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 04:19:47,540 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 04:19:47,540 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L102-1(line 102) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L135-2(lines 135 141) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L111-1(line 111) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L103(line 103) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L120(line 120) the Hoare annotation is: true [2024-11-25 04:19:47,541 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L120-1(line 120) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L112(line 112) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L121(line 121) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L105-1(line 105) the Hoare annotation is: true [2024-11-25 04:19:47,542 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L114-1(line 114) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L123-1(line 123) the Hoare annotation is: true [2024-11-25 04:19:47,543 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-25 04:19:47,544 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 04:19:47,544 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: true [2024-11-25 04:19:47,544 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-25 04:19:47,544 INFO L77 FloydHoareUtils]: At program point L99(line 99) the Hoare annotation is: true [2024-11-25 04:19:47,545 INFO L77 FloydHoareUtils]: At program point L99-1(line 99) the Hoare annotation is: true [2024-11-25 04:19:47,545 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 04:19:47,545 INFO L77 FloydHoareUtils]: At program point L124(lines 79 125) the Hoare annotation is: true [2024-11-25 04:19:47,545 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-25 04:19:47,546 INFO L77 FloydHoareUtils]: At program point L108(line 108) the Hoare annotation is: true [2024-11-25 04:19:47,546 INFO L77 FloydHoareUtils]: At program point L108-1(line 108) the Hoare annotation is: true [2024-11-25 04:19:47,546 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-25 04:19:47,546 INFO L77 FloydHoareUtils]: At program point L117(line 117) the Hoare annotation is: true [2024-11-25 04:19:47,546 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-11-25 04:19:47,546 INFO L77 FloydHoareUtils]: At program point L117-1(line 117) the Hoare annotation is: true [2024-11-25 04:19:47,547 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-11-25 04:19:47,547 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: true [2024-11-25 04:19:47,547 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 04:19:47,547 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 04:19:47,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:19:47 ImpRootNode [2024-11-25 04:19:47,578 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:19:47,579 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:19:47,579 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:19:47,579 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:19:47,580 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:42" (3/4) ... [2024-11-25 04:19:47,585 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:19:47,590 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:19:47,600 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2024-11-25 04:19:47,601 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:19:47,602 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 04:19:47,602 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:19:47,765 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:19:47,766 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:19:47,766 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:19:47,767 INFO L158 Benchmark]: Toolchain (without parser) took 7744.55ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 92.0MB in the beginning and 182.3MB in the end (delta: -90.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-11-25 04:19:47,767 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:19:47,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.14ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.1MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:19:47,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.28ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 71.2MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:19:47,769 INFO L158 Benchmark]: Boogie Preprocessor took 93.19ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:19:47,769 INFO L158 Benchmark]: RCFGBuilder took 1201.93ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 78.9MB in the end (delta: -10.0MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-11-25 04:19:47,770 INFO L158 Benchmark]: CodeCheck took 5500.25ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 78.4MB in the beginning and 190.6MB in the end (delta: -112.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-25 04:19:47,770 INFO L158 Benchmark]: Witness Printer took 187.01ms. Allocated memory is still 251.7MB. Free memory was 190.6MB in the beginning and 182.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:19:47,772 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, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 190 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 76 SdHoareTripleChecker+Invalid, 0.2s 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, 76 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 495 GetRequests, 493 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, 0.6s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 109 NumberOfCodeBlocks, 109 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 108 ConstructedInterpolants, 0 QuantifiedInterpolants, 111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 870/870 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - 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))) && (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))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.14ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.1MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.28ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 71.2MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.19ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1201.93ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 78.9MB in the end (delta: -10.0MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * CodeCheck took 5500.25ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 78.4MB in the beginning and 190.6MB in the end (delta: -112.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Witness Printer took 187.01ms. Allocated memory is still 251.7MB. Free memory was 190.6MB in the beginning and 182.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:19:47,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c1a336-b236-4672-ba27-2e6f31edd733/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE