./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/parity.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7c1c6c2f4d5b2d24ba57b817b67aabcbf492bd9ab5f9a13bcbf3c0241dcb4b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:44,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:44,396 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:06:44,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:44,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:44,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:44,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:44,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:44,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:44,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:44,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:44,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:44,459 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:44,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:44,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:44,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:44,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:44,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:44,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:44,464 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:06:44,465 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:44,465 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:44,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:44,466 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:44,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:44,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:44,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:44,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:44,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:44,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:44,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:44,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:44,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:44,471 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:44,471 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7c1c6c2f4d5b2d24ba57b817b67aabcbf492bd9ab5f9a13bcbf3c0241dcb4b3 [2023-11-12 00:06:44,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:44,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:44,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:44,792 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:44,793 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:44,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector/parity.i [2023-11-12 00:06:47,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:48,119 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:48,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/sv-benchmarks/c/bitvector/parity.i [2023-11-12 00:06:48,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/data/896f65335/afbbcf6d789b49c78c5f06d9c5e2e9bd/FLAG158b68f77 [2023-11-12 00:06:48,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/data/896f65335/afbbcf6d789b49c78c5f06d9c5e2e9bd [2023-11-12 00:06:48,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:48,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:48,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:48,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:48,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:48,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae06397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48, skipping insertion in model container [2023-11-12 00:06:48,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,183 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:48,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:48,366 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:48,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:48,404 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:48,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48 WrapperNode [2023-11-12 00:06:48,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:48,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:48,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:48,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:48,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,449 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2023-11-12 00:06:48,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:48,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:48,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:48,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:48,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:48,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:48,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:48,490 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:48,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:48,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:48,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:48,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:48,687 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:48,690 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:49,018 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:49,237 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:49,238 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:06:49,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:49 BoogieIcfgContainer [2023-11-12 00:06:49,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:49,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:49,242 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:49,252 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:49,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,262 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:06:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2023-11-12 00:06:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2023-11-12 00:06:49,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 00:06:49,316 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-12 00:06:49,322 INFO L753 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-12 00:06:49,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:49,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 12.11 12:06:49 ImpRootNode [2023-11-12 00:06:49,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-12 00:06:49,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:06:49,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:06:49,339 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:06:49,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:49" (3/4) ... [2023-11-12 00:06:49,342 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:06:49,350 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2023-11-12 00:06:49,351 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-12 00:06:49,351 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:06:49,352 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 00:06:49,445 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-12 00:06:49,445 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-12 00:06:49,445 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:06:49,447 INFO L158 Benchmark]: Toolchain (without parser) took 1297.94ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 74.2MB in the beginning and 86.6MB in the end (delta: -12.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,447 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 119.5MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:49,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.88ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 63.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.70ms. Allocated memory is still 119.5MB. Free memory was 63.5MB in the beginning and 61.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,448 INFO L158 Benchmark]: Boogie Preprocessor took 39.43ms. Allocated memory is still 119.5MB. Free memory was 61.6MB in the beginning and 60.8MB in the end (delta: 851.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:49,449 INFO L158 Benchmark]: RCFGBuilder took 750.57ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 60.6MB in the beginning and 97.1MB in the end (delta: -36.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,449 INFO L158 Benchmark]: CodeCheck took 97.00ms. Allocated memory is still 148.9MB. Free memory was 97.0MB in the beginning and 91.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,450 INFO L158 Benchmark]: Witness Printer took 106.56ms. Allocated memory is still 148.9MB. Free memory was 91.8MB in the beginning and 86.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,452 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, 3 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, 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: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 119.5MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.88ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 63.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.70ms. Allocated memory is still 119.5MB. Free memory was 63.5MB in the beginning and 61.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.43ms. Allocated memory is still 119.5MB. Free memory was 61.6MB in the beginning and 60.8MB in the end (delta: 851.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 750.57ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 60.6MB in the beginning and 97.1MB in the end (delta: -36.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 97.00ms. Allocated memory is still 148.9MB. Free memory was 97.0MB in the beginning and 91.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 106.56ms. Allocated memory is still 148.9MB. Free memory was 91.8MB in the beginning and 86.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-12 00:06:49,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1819aa-2fed-44fc-8760-20d990687fbe/bin/ukojak-verify-0OAaufAVZV/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 Result: TRUE