./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/terminator_03-2.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_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/terminator_03-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b --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 29dc9e3729c830d8e3c5d3b9c1192e2e5ef8005db44043b0e7499e254bae8165 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:47:46,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:47:46,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:47:46,312 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:47:46,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:47:46,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:47:46,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:47:46,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:47:46,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:47:46,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:47:46,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:47:46,333 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:47:46,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:47:46,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:47:46,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:47:46,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:47:46,335 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:47:46,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:47:46,335 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_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b 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 -> 29dc9e3729c830d8e3c5d3b9c1192e2e5ef8005db44043b0e7499e254bae8165 [2024-12-06 03:47:46,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:47:46,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:47:46,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:47:46,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:47:46,574 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:47:46,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loops/terminator_03-2.i [2024-12-06 03:47:49,167 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/data/ff725bc6a/175ddd3b445440908c383b23704cf3b8/FLAGe0d4a4f6a [2024-12-06 03:47:49,371 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:47:49,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/sv-benchmarks/c/loops/terminator_03-2.i [2024-12-06 03:47:49,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/data/ff725bc6a/175ddd3b445440908c383b23704cf3b8/FLAGe0d4a4f6a [2024-12-06 03:47:49,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/data/ff725bc6a/175ddd3b445440908c383b23704cf3b8 [2024-12-06 03:47:49,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:47:49,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:47:49,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:47:49,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:47:49,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:47:49,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bf24cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49, skipping insertion in model container [2024-12-06 03:47:49,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:47:49,860 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_8fec79f4-e42c-47a2-aaed-c5405565d85a/sv-benchmarks/c/loops/terminator_03-2.i[902,915] [2024-12-06 03:47:49,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:47:49,876 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:47:49,884 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_8fec79f4-e42c-47a2-aaed-c5405565d85a/sv-benchmarks/c/loops/terminator_03-2.i[902,915] [2024-12-06 03:47:49,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:47:49,898 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:47:49,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49 WrapperNode [2024-12-06 03:47:49,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:47:49,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:47:49,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:47:49,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:47:49,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,917 INFO L138 Inliner]: procedures = 17, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2024-12-06 03:47:49,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:47:49,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:47:49,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:47:49,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:47:49,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,925 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:47:49,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:47:49,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:47:49,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:47:49,932 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:49" (1/1) ... [2024-12-06 03:47:49,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:47:49,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:47:49,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:47:49,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:47:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:47:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:47:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:47:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:47:50,018 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:47:50,019 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:47:50,095 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 03:47:50,095 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:47:50,116 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:47:50,117 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:47:50,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:50 BoogieIcfgContainer [2024-12-06 03:47:50,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:47:50,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:47:50,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:47:50,125 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:47:50,125 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:50" (1/1) ... [2024-12-06 03:47:50,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:47:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-06 03:47:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-06 03:47:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:47:50,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:50,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-06 03:47:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-06 03:47:50,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:47:50,468 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-06 03:47:50,474 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:47:50,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:47:50,492 INFO L77 FloydHoareUtils]: At program point L29(lines 29 33) the Hoare annotation is: true [2024-12-06 03:47:50,492 INFO L77 FloydHoareUtils]: At program point L29-1(lines 29 33) the Hoare annotation is: (or (< 99 |ULTIMATE.start_main_~x~0#1|) (< |ULTIMATE.start_main_~y~0#1| 1)) [2024-12-06 03:47:50,492 INFO L75 FloydHoareUtils]: For program point L19(line 19) no Hoare annotation was computed. [2024-12-06 03:47:50,493 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:47:50,493 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 25 36) the Hoare annotation is: true [2024-12-06 03:47:50,493 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-12-06 03:47:50,493 INFO L77 FloydHoareUtils]: At program point L30-3(lines 30 32) the Hoare annotation is: true [2024-12-06 03:47:50,493 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-06 03:47:50,493 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-12-06 03:47:50,493 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: true [2024-12-06 03:47:50,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:47:50 ImpRootNode [2024-12-06 03:47:50,500 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:47:50,501 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:47:50,501 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:47:50,501 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:47:50,501 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:50" (3/4) ... [2024-12-06 03:47:50,503 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:47:50,508 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:47:50,508 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 03:47:50,508 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:47:50,508 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:47:50,557 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:47:50,557 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:47:50,557 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:47:50,558 INFO L158 Benchmark]: Toolchain (without parser) took 811.10ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 71.9MB in the end (delta: 45.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:47:50,558 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:47:50,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 150.81ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:47:50,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.58ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:47:50,559 INFO L158 Benchmark]: Boogie Preprocessor took 12.42ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.5MB in the end (delta: 607.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:47:50,559 INFO L158 Benchmark]: RCFGBuilder took 186.04ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 94.3MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:47:50,560 INFO L158 Benchmark]: CodeCheck took 382.55ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 76.3MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:47:50,560 INFO L158 Benchmark]: Witness Printer took 56.43ms. Allocated memory is still 142.6MB. Free memory was 76.1MB in the beginning and 71.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:47:50,562 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 5 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 150.81ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.58ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.42ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.5MB in the end (delta: 607.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 186.04ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 94.3MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 382.55ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 76.3MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 56.43ms. Allocated memory is still 142.6MB. Free memory was 76.1MB in the beginning and 71.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 03:47:50,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fec79f4-e42c-47a2-aaed-c5405565d85a/bin/ukojak-verify-CZk0znPC7b/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