./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_1-1_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_1-1_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm --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 87474cec71c0146c8deced67d68861d5f25c58045bbea0d7c49a7bc27df227ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:46:08,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:46:08,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:46:08,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:46:08,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:46:08,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:46:08,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:46:08,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:46:08,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:46:08,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:46:08,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:46:08,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:46:08,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:46:08,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:46:08,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:46:08,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:46:08,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:46:08,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:46:08,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:46:08,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:46:08,608 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:46:08,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:46:08,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:46:08,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:46:08,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:46:08,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:46:08,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:46:08,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:46:08,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:46:08,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:46:08,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:46:08,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:46:08,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:46:08,610 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_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm 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 -> 87474cec71c0146c8deced67d68861d5f25c58045bbea0d7c49a7bc27df227ea [2024-11-13 16:46:08,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:46:08,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:46:08,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:46:08,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:46:08,976 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:46:08,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-acceleration/simple_1-1_abstracted.c Unable to find full path for "g++" [2024-11-13 16:46:10,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:46:11,206 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:46:11,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/sv-benchmarks/c/loop-acceleration/simple_1-1_abstracted.c [2024-11-13 16:46:11,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/data/272885f54/aabd51b5dfa442b68fc0df9860ea3e1c/FLAG73202e163 [2024-11-13 16:46:11,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/data/272885f54/aabd51b5dfa442b68fc0df9860ea3e1c [2024-11-13 16:46:11,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:46:11,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:46:11,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:46:11,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:46:11,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:46:11,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533e41e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11, skipping insertion in model container [2024-11-13 16:46:11,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:46:11,412 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_0b1622e5-606f-4389-9a41-118a2871a45e/sv-benchmarks/c/loop-acceleration/simple_1-1_abstracted.c[740,753] [2024-11-13 16:46:11,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:46:11,435 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:46:11,446 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_0b1622e5-606f-4389-9a41-118a2871a45e/sv-benchmarks/c/loop-acceleration/simple_1-1_abstracted.c[740,753] [2024-11-13 16:46:11,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:46:11,464 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:46:11,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11 WrapperNode [2024-11-13 16:46:11,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:46:11,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:46:11,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:46:11,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:46:11,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,478 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,495 INFO L138 Inliner]: procedures = 20, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26 [2024-11-13 16:46:11,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:46:11,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:46:11,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:46:11,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:46:11,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:46:11,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:46:11,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:46:11,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:46:11,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:46:11,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:46:11,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:46:11,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:46:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:46:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:46:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:46:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:46:11,652 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:46:11,655 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:46:11,822 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:46:11,822 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:46:11,912 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:46:11,913 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:46:11,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:46:11 BoogieIcfgContainer [2024-11-13 16:46:11,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:46:11,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:46:11,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:46:11,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:46:11,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:46:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 16:46:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 16:46:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:46:12,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:46:12,094 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:46:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:46:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:46:12,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:46:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:46:12,157 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 16:46:12,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:46:12 ImpRootNode [2024-11-13 16:46:12,174 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:46:12,175 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:46:12,175 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:46:12,175 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:46:12,176 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:46:11" (3/4) ... [2024-11-13 16:46:12,176 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 16:46:12,214 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:46:12,214 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:46:12,215 INFO L158 Benchmark]: Toolchain (without parser) took 976.57ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 57.7MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:46:12,216 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 75.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:12,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.43ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.2MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:46:12,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.64ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 80.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:12,217 INFO L158 Benchmark]: Boogie Preprocessor took 15.99ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.5MB in the end (delta: 404.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:12,218 INFO L158 Benchmark]: RCFGBuilder took 400.53ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 69.1MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:46:12,218 INFO L158 Benchmark]: CodeCheck took 258.41ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 59.5MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:46:12,218 INFO L158 Benchmark]: Witness Printer took 39.96ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:12,222 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, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 - CounterExampleResult [Line: 17]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L23] unsigned int x = 0; [L26] COND TRUE x < (268435455) [L27] long long int x__VERIFIER_LA_tmp0; [L28] x__VERIFIER_LA_tmp0 = x [L29] long long int __VERIFIER_LA_iterations0; [L30] __VERIFIER_LA_iterations0 = (268435455 - x__VERIFIER_LA_tmp0) / 2L [L31] unsigned int x__VERIFIER_LA_old_tmp0; [L32] x__VERIFIER_LA_old_tmp0 = x [L33] x = (__VERIFIER_LA_iterations0 * 2L) + x__VERIFIER_LA_old_tmp0 [L37] CALL __VERIFIER_assert(x % 2) [L16] COND TRUE !(cond) [L17] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 75.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.43ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.2MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.64ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 80.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.99ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.5MB in the end (delta: 404.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 400.53ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 69.1MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 258.41ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 59.5MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 39.96ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 16:46:12,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b1622e5-606f-4389-9a41-118a2871a45e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE