./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/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_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/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_acf698f0-6445-448b-ad9e-32e28258b8ab/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 7798acf561c7fb0fb1f576a7514070b963e36dc11e67ab2816af6c79c872b890 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:13:19,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:13:19,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:13:19,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:13:19,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:13:19,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:13:19,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:13:19,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:13:19,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:13:19,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:13:19,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:13:19,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:13:19,707 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:13:19,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:13:19,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:13:19,708 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:13:19,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:19,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:13:19,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:13:19,710 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_acf698f0-6445-448b-ad9e-32e28258b8ab/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 -> 7798acf561c7fb0fb1f576a7514070b963e36dc11e67ab2816af6c79c872b890 [2024-11-25 04:13:20,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:13:20,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:13:20,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:13:20,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:13:20,033 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:13:20,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-56.i [2024-11-25 04:13:23,073 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/data/17399f404/07dd2ddbbc354657815edb39ac60580a/FLAGd36ae9023 [2024-11-25 04:13:23,405 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:13:23,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-56.i [2024-11-25 04:13:23,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/data/17399f404/07dd2ddbbc354657815edb39ac60580a/FLAGd36ae9023 [2024-11-25 04:13:23,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/data/17399f404/07dd2ddbbc354657815edb39ac60580a [2024-11-25 04:13:23,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:13:23,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:13:23,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:23,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:13:23,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:13:23,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:23,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55aa3ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23, skipping insertion in model container [2024-11-25 04:13:23,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:23,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:13:23,653 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_acf698f0-6445-448b-ad9e-32e28258b8ab/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-56.i[919,932] [2024-11-25 04:13:23,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:23,791 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:13:23,803 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_acf698f0-6445-448b-ad9e-32e28258b8ab/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-56.i[919,932] [2024-11-25 04:13:23,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:23,905 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:13:23,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23 WrapperNode [2024-11-25 04:13:23,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:23,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:23,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:13:23,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:13:23,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:23,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,006 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 204 [2024-11-25 04:13:24,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:24,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:13:24,010 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:13:24,010 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:13:24,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,031 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,059 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:13:24,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:13:24,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:13:24,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:13:24,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:23" (1/1) ... [2024-11-25 04:13:24,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:24,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:13:24,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:13:24,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:13:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:13:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:13:24,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:13:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:13:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:13:24,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:13:24,270 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:13:24,272 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:13:24,885 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 04:13:24,885 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:13:25,128 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:13:25,128 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:13:25,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:25 BoogieIcfgContainer [2024-11-25 04:13:25,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:13:25,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:13:25,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:13:25,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:13:25,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:25" (1/1) ... [2024-11-25 04:13:25,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:13:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:13:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 86 transitions. [2024-11-25 04:13:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 86 transitions. [2024-11-25 04:13:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 04:13:25,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:13:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:13:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:13:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-25 04:13:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:13:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2024-11-25 04:13:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2024-11-25 04:13:35,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:13:35,343 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 04:13:35,352 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:13:35,417 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-11-25 04:13:35,417 INFO L77 FloydHoareUtils]: At program point L151-1(line 151) the Hoare annotation is: true [2024-11-25 04:13:35,417 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-25 04:13:35,417 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 04:13:35,418 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 04:13:35,418 INFO L77 FloydHoareUtils]: At program point L143(line 143) the Hoare annotation is: true [2024-11-25 04:13:35,418 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-11-25 04:13:35,418 INFO L77 FloydHoareUtils]: At program point L168-1(line 168) the Hoare annotation is: true [2024-11-25 04:13:35,418 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-11-25 04:13:35,419 INFO L77 FloydHoareUtils]: At program point L160-1(line 160) the Hoare annotation is: true [2024-11-25 04:13:35,419 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-11-25 04:13:35,419 INFO L77 FloydHoareUtils]: At program point L136(line 136) the Hoare annotation is: true [2024-11-25 04:13:35,419 INFO L77 FloydHoareUtils]: At program point L136-1(line 136) the Hoare annotation is: true [2024-11-25 04:13:35,419 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-11-25 04:13:35,419 INFO L77 FloydHoareUtils]: At program point L186-2(lines 186 192) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point L145-1(line 145) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point L137(line 137) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point L170-1(line 170) the Hoare annotation is: true [2024-11-25 04:13:35,420 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L154-1(line 154) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L146(line 146) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L130(line 130) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L130-1(line 130) the Hoare annotation is: true [2024-11-25 04:13:35,421 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-11-25 04:13:35,422 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-11-25 04:13:35,422 INFO L77 FloydHoareUtils]: At program point L139(line 139) the Hoare annotation is: true [2024-11-25 04:13:35,422 INFO L77 FloydHoareUtils]: At program point L172-1(line 172) the Hoare annotation is: true [2024-11-25 04:13:35,422 INFO L77 FloydHoareUtils]: At program point L139-1(line 139) the Hoare annotation is: true [2024-11-25 04:13:35,422 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-11-25 04:13:35,422 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-11-25 04:13:35,423 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 04:13:35,423 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-11-25 04:13:35,423 INFO L77 FloydHoareUtils]: At program point L148-1(line 148) the Hoare annotation is: true [2024-11-25 04:13:35,423 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-25 04:13:35,423 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 04:13:35,423 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-11-25 04:13:35,423 INFO L77 FloydHoareUtils]: At program point L157-1(line 157) the Hoare annotation is: true [2024-11-25 04:13:35,423 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L174-1(line 174) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L133(line 133) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L133-1(line 133) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L175(lines 128 176) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L142-1(line 142) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-11-25 04:13:35,424 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 04:13:35,425 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 04:13:35,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:13:35 ImpRootNode [2024-11-25 04:13:35,444 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:13:35,449 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:13:35,449 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:13:35,449 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:13:35,450 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:25" (3/4) ... [2024-11-25 04:13:35,454 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:13:35,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:13:35,472 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-25 04:13:35,472 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-25 04:13:35,473 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 04:13:35,473 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:13:35,612 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:13:35,612 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:13:35,612 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:13:35,613 INFO L158 Benchmark]: Toolchain (without parser) took 12174.73ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 92.6MB in the beginning and 341.2MB in the end (delta: -248.6MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2024-11-25 04:13:35,614 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:35,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.35ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 76.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:13:35,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.92ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 69.0MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:13:35,616 INFO L158 Benchmark]: Boogie Preprocessor took 92.13ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:35,616 INFO L158 Benchmark]: RCFGBuilder took 1026.79ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 50.9MB in the end (delta: 15.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2024-11-25 04:13:35,617 INFO L158 Benchmark]: CodeCheck took 10312.93ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 50.9MB in the beginning and 349.6MB in the end (delta: -298.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 04:13:35,617 INFO L158 Benchmark]: Witness Printer took 163.53ms. Allocated memory is still 427.8MB. Free memory was 349.6MB in the beginning and 341.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:13:35,622 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 162 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 245 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 74 IncrementalHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 211 mSDtfsCounter, 74 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 609 GetRequests, 603 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 111 NumberOfCodeBlocks, 111 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 110 ConstructedInterpolants, 0 QuantifiedInterpolants, 932 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 870/870 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (((((((((((((((((((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_2 == \old(var_1_2))) && (var_1_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_10 == \old(var_1_10))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (var_1_14 == \old(var_1_14))) && (var_1_15 == \old(var_1_15))) && (var_1_16 == \old(var_1_16))) && (var_1_17 == \old(var_1_17))) && (var_1_18 == \old(var_1_18))) && (var_1_19 == \old(var_1_19))) && (var_1_20 == \old(var_1_20))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_24 == \old(var_1_24))) && (var_1_31 == \old(var_1_31))) && (var_1_32 == \old(var_1_32))) && (var_1_34 == \old(var_1_34))) && (var_1_35 == \old(var_1_35))) && (var_1_36 == \old(var_1_36))) && (var_1_39 == \old(var_1_39))) && (var_1_42 == \old(var_1_42))) && (var_1_44 == \old(var_1_44))) && (var_1_45 == \old(var_1_45))) && (var_1_46 == \old(var_1_46))) && (var_1_47 == \old(var_1_47))) && (var_1_48 == \old(var_1_48))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.35ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 76.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.92ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 69.0MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.13ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1026.79ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 50.9MB in the end (delta: 15.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * CodeCheck took 10312.93ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 50.9MB in the beginning and 349.6MB in the end (delta: -298.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Witness Printer took 163.53ms. Allocated memory is still 427.8MB. Free memory was 349.6MB in the beginning and 341.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:13:35,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf698f0-6445-448b-ad9e-32e28258b8ab/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