./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk --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 ee2daa1dfbe0d64b8ede4504c07bcca5b6f9048af3b92abbef97ab933225d42e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:41:42,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:41:42,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:41:42,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:41:42,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:41:42,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:41:42,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:41:42,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:41:42,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:41:42,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:41:42,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:41:42,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:41:42,909 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:41:42,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:41:42,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:41:42,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:41:42,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:41:42,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:41:42,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:41:42,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:41:42,915 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:41:42,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:41:42,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:41:42,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:41:42,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:41:42,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:41:42,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:41:42,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:41:42,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:41:42,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:42,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:41:42,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:41:42,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:41:42,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:41:42,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:41:42,927 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_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee2daa1dfbe0d64b8ede4504c07bcca5b6f9048af3b92abbef97ab933225d42e [2024-11-08 22:41:43,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:41:43,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:41:43,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:41:43,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:41:43,317 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:41:43,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound10.c Unable to find full path for "g++" [2024-11-08 22:41:45,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:41:45,935 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:41:45,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound10.c [2024-11-08 22:41:45,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/data/8684db30d/dd49b8c4fba54e09b8bfd2080f645d98/FLAG18780107e [2024-11-08 22:41:46,309 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/data/8684db30d/dd49b8c4fba54e09b8bfd2080f645d98 [2024-11-08 22:41:46,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:41:46,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:41:46,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:46,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:41:46,329 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:41:46,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e870746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46, skipping insertion in model container [2024-11-08 22:41:46,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:41:46,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:46,672 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:41:46,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:46,715 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:41:46,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46 WrapperNode [2024-11-08 22:41:46,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:46,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:46,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:41:46,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:41:46,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,752 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-11-08 22:41:46,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:46,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:41:46,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:41:46,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:41:46,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:41:46,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:41:46,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:41:46,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:41:46,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:46,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:41:46,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:41:46,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:41:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:41:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:41:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:41:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:41:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:41:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:41:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:41:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:41:46,950 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:41:46,952 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:47,171 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:41:47,171 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:47,224 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:47,225 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:41:47,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:47 BoogieIcfgContainer [2024-11-08 22:41:47,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:47,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:47,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:47,242 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:47,242 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:47" (1/1) ... [2024-11-08 22:41:47,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:41:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-08 22:41:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-08 22:41:47,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:41:47,315 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-08 22:41:47,322 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-08 22:41:47,361 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:41:47,361 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-08 22:41:47,361 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-08 22:41:47,361 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-08 22:41:47,362 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2024-11-08 22:41:47,362 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-11-08 22:41:47,362 INFO L77 FloydHoareUtils]: At program point L23-1(line 23) the Hoare annotation is: true [2024-11-08 22:41:47,362 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-08 22:41:47,363 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:41:47,363 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-08 22:41:47,363 INFO L77 FloydHoareUtils]: At program point L38-1(lines 37 50) the Hoare annotation is: true [2024-11-08 22:41:47,363 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-11-08 22:41:47,364 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-08 22:41:47,364 INFO L77 FloydHoareUtils]: At program point L43-2(lines 37 50) the Hoare annotation is: true [2024-11-08 22:41:47,364 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 50) the Hoare annotation is: true [2024-11-08 22:41:47,365 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2024-11-08 22:41:47,365 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 8 10) the Hoare annotation is: true [2024-11-08 22:41:47,365 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-08 22:41:47,366 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-08 22:41:47,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:41:47 ImpRootNode [2024-11-08 22:41:47,405 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:41:47,407 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:41:47,407 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:41:47,407 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:41:47,408 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:47" (3/4) ... [2024-11-08 22:41:47,412 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:41:47,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 22:41:47,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:41:47,423 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-08 22:41:47,423 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-08 22:41:47,424 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:41:47,424 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:41:47,425 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:41:47,547 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:41:47,548 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:41:47,551 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:41:47,552 INFO L158 Benchmark]: Toolchain (without parser) took 1237.64ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 59.7MB in the beginning and 119.6MB in the end (delta: -59.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:47,553 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 123.7MB. Free memory was 95.4MB in the beginning and 95.3MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:47,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.70ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 59.4MB in the beginning and 139.3MB in the end (delta: -79.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-08 22:41:47,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.49ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 138.4MB in the end (delta: 923.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:47,554 INFO L158 Benchmark]: Boogie Preprocessor took 27.41ms. Allocated memory is still 172.0MB. Free memory was 138.4MB in the beginning and 137.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:47,555 INFO L158 Benchmark]: RCFGBuilder took 443.71ms. Allocated memory is still 172.0MB. Free memory was 137.2MB in the beginning and 132.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:41:47,555 INFO L158 Benchmark]: CodeCheck took 179.22ms. Allocated memory is still 172.0MB. Free memory was 132.2MB in the beginning and 124.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:41:47,556 INFO L158 Benchmark]: Witness Printer took 144.99ms. Allocated memory is still 172.0MB. Free memory was 124.8MB in the beginning and 119.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:41:47,560 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 3 procedures, 19 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 123.7MB. Free memory was 95.4MB in the beginning and 95.3MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.70ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 59.4MB in the beginning and 139.3MB in the end (delta: -79.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.49ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 138.4MB in the end (delta: 923.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.41ms. Allocated memory is still 172.0MB. Free memory was 138.4MB in the beginning and 137.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 443.71ms. Allocated memory is still 172.0MB. Free memory was 137.2MB in the beginning and 132.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 179.22ms. Allocated memory is still 172.0MB. Free memory was 132.2MB in the beginning and 124.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 144.99ms. Allocated memory is still 172.0MB. Free memory was 124.8MB in the beginning and 119.6MB 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! [2024-11-08 22:41:47,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae47fef-2a5a-4f96-a204-63c7f3ea765d/bin/ukojak-verify-ImItNfHLgk/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