./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-31.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_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/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_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-31.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/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_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/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 8e6a4e811ea035c2d62f9643480185d2581ede57005addf38935f5c40588f0bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:16:32,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:16:32,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:16:32,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:16:32,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:16:32,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:16:32,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:16:32,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:16:32,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:16:32,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:16:32,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:16:32,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:16:32,279 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:16:32,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:16:32,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:16:32,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:16:32,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:16:32,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:16:32,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:16:32,280 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:16:32,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:16:32,281 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:16:32,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:16:32,281 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:16:32,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:16:32,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:16:32,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:16:32,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:16:32,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:16:32,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:16:32,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:16:32,282 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:16:32,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:16:32,282 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_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/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 -> 8e6a4e811ea035c2d62f9643480185d2581ede57005addf38935f5c40588f0bb [2024-11-25 05:16:32,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:16:32,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:16:32,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:16:32,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:16:32,647 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:16:32,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-31.i [2024-11-25 05:16:35,617 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/data/97ea96d48/5f9205f5d0f64b7aa71fe8906c73533b/FLAGc5d0aaccc [2024-11-25 05:16:35,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:16:35,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-31.i [2024-11-25 05:16:35,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/data/97ea96d48/5f9205f5d0f64b7aa71fe8906c73533b/FLAGc5d0aaccc [2024-11-25 05:16:36,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/data/97ea96d48/5f9205f5d0f64b7aa71fe8906c73533b [2024-11-25 05:16:36,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:16:36,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:16:36,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:16:36,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:16:36,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:16:36,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730e4bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36, skipping insertion in model container [2024-11-25 05:16:36,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:16:36,251 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_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-31.i[913,926] [2024-11-25 05:16:36,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:16:36,343 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:16:36,353 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_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-31.i[913,926] [2024-11-25 05:16:36,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:16:36,408 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:16:36,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36 WrapperNode [2024-11-25 05:16:36,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:16:36,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:16:36,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:16:36,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:16:36,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,491 INFO L138 Inliner]: procedures = 26, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 147 [2024-11-25 05:16:36,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:16:36,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:16:36,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:16:36,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:16:36,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:16:36,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:16:36,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:16:36,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:16:36,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:36" (1/1) ... [2024-11-25 05:16:36,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:16:36,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:16:36,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:16:36,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:16:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:16:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:16:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:16:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:16:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:16:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:16:36,692 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:16:36,694 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:16:37,126 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 05:16:37,126 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:16:37,378 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:16:37,378 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:16:37,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:37 BoogieIcfgContainer [2024-11-25 05:16:37,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:16:37,380 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:16:37,380 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:16:37,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:16:37,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:37" (1/1) ... [2024-11-25 05:16:37,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:16:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2024-11-25 05:16:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2024-11-25 05:16:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 05:16:37,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-25 05:16:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 70 transitions. [2024-11-25 05:16:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2024-11-25 05:16:45,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:16:45,093 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 05:16:45,105 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:16:45,200 INFO L77 FloydHoareUtils]: At program point L126(lines 87 127) the Hoare annotation is: true [2024-11-25 05:16:45,200 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-25 05:16:45,200 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-25 05:16:45,201 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 05:16:45,201 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 05:16:45,201 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (mod ~var_1_6~0 256)) (.cse1 (div ~var_1_6~0 256)) (.cse2 (div ~var_1_12~0 256))) (and (or (< .cse0 (+ 384 ~var_1_12~0)) (< 0 (+ 2 .cse1))) (or (and (or (= 0 .cse2) (< 0 .cse1) (< ~var_1_12~0 128)) (or (= .cse1 0) (< ~var_1_12~0 (+ 128 .cse0)))) (< .cse1 0)) (<= 0 (+ 1 .cse2)))) [2024-11-25 05:16:45,201 INFO L77 FloydHoareUtils]: At program point L110-1(line 110) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L119(line 119) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L119-1(line 119) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-25 05:16:45,202 INFO L77 FloydHoareUtils]: At program point L120(line 120) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point L104-1(line 104) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point L137-2(lines 137 143) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point L113(line 113) the Hoare annotation is: true [2024-11-25 05:16:45,203 INFO L77 FloydHoareUtils]: At program point L113-1(line 113) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L122(line 122) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L122-1(line 122) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L98(line 98) the Hoare annotation is: true [2024-11-25 05:16:45,204 INFO L77 FloydHoareUtils]: At program point L98-1(line 98) the Hoare annotation is: true [2024-11-25 05:16:45,205 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-25 05:16:45,205 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-25 05:16:45,205 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 05:16:45,205 INFO L77 FloydHoareUtils]: At program point L107(line 107) the Hoare annotation is: true [2024-11-25 05:16:45,205 INFO L77 FloydHoareUtils]: At program point L107-1(line 107) the Hoare annotation is: true [2024-11-25 05:16:45,205 INFO L77 FloydHoareUtils]: At program point L99(line 99) the Hoare annotation is: true [2024-11-25 05:16:45,205 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L116(line 116) the Hoare annotation is: true [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L116-1(line 116) the Hoare annotation is: true [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L108(line 108) the Hoare annotation is: true [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L125-1(line 125) the Hoare annotation is: true [2024-11-25 05:16:45,206 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-25 05:16:45,207 INFO L77 FloydHoareUtils]: At program point L117(line 117) the Hoare annotation is: true [2024-11-25 05:16:45,207 INFO L77 FloydHoareUtils]: At program point L101(line 101) the Hoare annotation is: true [2024-11-25 05:16:45,207 INFO L77 FloydHoareUtils]: At program point L101-1(line 101) the Hoare annotation is: true [2024-11-25 05:16:45,207 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 05:16:45,207 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 05:16:45,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:16:45 ImpRootNode [2024-11-25 05:16:45,225 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:16:45,225 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:16:45,226 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:16:45,226 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:16:45,227 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:37" (3/4) ... [2024-11-25 05:16:45,229 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:16:45,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 05:16:45,238 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2024-11-25 05:16:45,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-25 05:16:45,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:16:45,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:16:45,354 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:16:45,354 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:16:45,355 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:16:45,356 INFO L158 Benchmark]: Toolchain (without parser) took 9338.55ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 119.3MB in the beginning and 432.9MB in the end (delta: -313.6MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-11-25 05:16:45,356 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:16:45,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.64ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 104.7MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:16:45,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.58ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 101.3MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:16:45,357 INFO L158 Benchmark]: Boogie Preprocessor took 35.69ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:16:45,357 INFO L158 Benchmark]: RCFGBuilder took 850.46ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 113.4MB in the end (delta: -13.7MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-25 05:16:45,357 INFO L158 Benchmark]: CodeCheck took 7844.57ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 113.4MB in the beginning and 437.1MB in the end (delta: -323.8MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-11-25 05:16:45,358 INFO L158 Benchmark]: Witness Printer took 129.20ms. Allocated memory is still 520.1MB. Free memory was 437.1MB in the beginning and 432.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:16:45,360 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 152 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 129 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35 IncrementalHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 119 mSDtfsCounter, 35 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 473 GetRequests, 469 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, 0.7s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 94 ConstructedInterpolants, 0 QuantifiedInterpolants, 1104 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 650/650 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))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.64ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 104.7MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.58ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 101.3MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.69ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 850.46ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 113.4MB in the end (delta: -13.7MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 7844.57ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 113.4MB in the beginning and 437.1MB in the end (delta: -323.8MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Witness Printer took 129.20ms. Allocated memory is still 520.1MB. Free memory was 437.1MB in the beginning and 432.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:16:45,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d3e3e2b-5234-490d-9dfd-240eeea08cf8/bin/ukojak-verify-ENZ3QT5qd3/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