./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.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_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/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_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/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_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/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 65e290fb975399bc2cc283273eaab9fa300db5fe57e6fb279b59522887532a83 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:29,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:29,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:26:29,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:26:29,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:26:29,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:29,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:26:29,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:26:29,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:29,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:29,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:29,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:26:29,664 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:29,664 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:29,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:29,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:29,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:29,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:29,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:29,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:29,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:29,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:26:29,665 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:26:29,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:26:29,665 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_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/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 -> 65e290fb975399bc2cc283273eaab9fa300db5fe57e6fb279b59522887532a83 [2024-11-25 05:26:29,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:29,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:29,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:29,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:29,985 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:29,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i [2024-11-25 05:26:33,016 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/data/0796c7a20/b48027184823498e8f3710af2e932a8a/FLAGf16077908 [2024-11-25 05:26:33,298 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:33,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i [2024-11-25 05:26:33,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/data/0796c7a20/b48027184823498e8f3710af2e932a8a/FLAGf16077908 [2024-11-25 05:26:33,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/data/0796c7a20/b48027184823498e8f3710af2e932a8a [2024-11-25 05:26:33,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:33,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:33,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:33,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:33,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:33,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:33,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727c2532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33, skipping insertion in model container [2024-11-25 05:26:33,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:33,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:33,786 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_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i[919,932] [2024-11-25 05:26:33,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:33,872 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:33,883 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_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i[919,932] [2024-11-25 05:26:33,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:33,939 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:33,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33 WrapperNode [2024-11-25 05:26:33,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:33,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:33,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:33,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:33,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:33,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,024 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 205 [2024-11-25 05:26:34,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:34,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:34,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:34,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:34,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,046 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:34,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:34,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:34,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:34,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:33" (1/1) ... [2024-11-25 05:26:34,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:34,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:34,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:34,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:26:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:26:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:26:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:34,252 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:34,255 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:34,798 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-25 05:26:34,799 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:35,157 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:35,158 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:26:35,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:35 BoogieIcfgContainer [2024-11-25 05:26:35,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:35,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:35,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:35,170 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:35,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:26:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-11-25 05:26:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-25 05:26:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 05:26:35,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-25 05:26:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2024-11-25 05:26:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2024-11-25 05:26:40,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:26:40,956 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 05:26:40,968 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:26:41,020 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-11-25 05:26:41,020 INFO L77 FloydHoareUtils]: At program point L151-1(line 151) the Hoare annotation is: true [2024-11-25 05:26:41,020 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-25 05:26:41,020 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 05:26:41,021 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 05:26:41,022 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-11-25 05:26:41,022 INFO L77 FloydHoareUtils]: At program point L168-1(line 168) the Hoare annotation is: true [2024-11-25 05:26:41,022 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-11-25 05:26:41,022 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-11-25 05:26:41,022 INFO L77 FloydHoareUtils]: At program point L170-1(line 170) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L154-1(line 154) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L171(line 171) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L188-2(lines 188 194) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L157-1(line 157) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L174-1(lines 140 175) the Hoare annotation is: true [2024-11-25 05:26:41,023 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-25 05:26:41,024 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-11-25 05:26:41,024 INFO L77 FloydHoareUtils]: At program point L142-1(line 142) the Hoare annotation is: true [2024-11-25 05:26:41,024 INFO L77 FloydHoareUtils]: At program point L143(line 143) the Hoare annotation is: true [2024-11-25 05:26:41,027 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-11-25 05:26:41,027 INFO L77 FloydHoareUtils]: At program point L160-1(line 160) the Hoare annotation is: true [2024-11-25 05:26:41,027 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L145-1(line 145) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L146(line 146) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-11-25 05:26:41,028 INFO L77 FloydHoareUtils]: At program point L148-1(line 148) the Hoare annotation is: true [2024-11-25 05:26:41,029 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-11-25 05:26:41,029 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-11-25 05:26:41,029 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-11-25 05:26:41,029 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 05:26:41,029 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 05:26:41,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:26:41 ImpRootNode [2024-11-25 05:26:41,048 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:26:41,049 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:26:41,049 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:26:41,050 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:26:41,050 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:35" (3/4) ... [2024-11-25 05:26:41,053 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:26:41,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 05:26:41,066 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2024-11-25 05:26:41,066 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 05:26:41,067 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 05:26:41,067 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:26:41,183 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:26:41,184 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:26:41,184 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:26:41,185 INFO L158 Benchmark]: Toolchain (without parser) took 7591.83ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 92.5MB in the beginning and 59.5MB in the end (delta: 33.0MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,188 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.53ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.47ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 73.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,189 INFO L158 Benchmark]: Boogie Preprocessor took 35.46ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,189 INFO L158 Benchmark]: RCFGBuilder took 1097.31ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 54.1MB in the end (delta: 17.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,190 INFO L158 Benchmark]: CodeCheck took 5888.73ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 54.1MB in the beginning and 65.8MB in the end (delta: -11.7MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,190 INFO L158 Benchmark]: Witness Printer took 135.26ms. Allocated memory is still 184.5MB. Free memory was 65.8MB in the beginning and 59.5MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,192 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, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 114 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22 mSDsluCounter, 177 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 153 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 455 GetRequests, 443 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 793 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 462/462 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_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_17 == \old(var_1_17))) && (var_1_18 == \old(var_1_18))) && (var_1_19 == \old(var_1_19))) && (var_1_20 == \old(var_1_20))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_28 == \old(var_1_28))) && (var_1_29 == \old(var_1_29))) && (var_1_30 == \old(var_1_30))) && (var_1_31 == \old(var_1_31))) && (var_1_33 == \old(var_1_33))) && (var_1_34 == \old(var_1_34))) && (var_1_35 == \old(var_1_35))) && (var_1_36 == \old(var_1_36))) && (var_1_37 == \old(var_1_37))) && (var_1_38 == \old(var_1_38))) && (var_1_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) && (last_1_var_1_7 == \old(last_1_var_1_7))) && (last_1_var_1_17 == \old(last_1_var_1_17))) && (last_1_var_1_20 == \old(last_1_var_1_20))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.53ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.47ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 73.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.46ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1097.31ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 54.1MB in the end (delta: 17.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 5888.73ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 54.1MB in the beginning and 65.8MB in the end (delta: -11.7MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Witness Printer took 135.26ms. Allocated memory is still 184.5MB. Free memory was 65.8MB in the beginning and 59.5MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:26:41,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb91fe7-544e-4ea2-87dd-4bac13f97b8f/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