./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/lcm2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/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_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/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_964fc93a-e0d3-4379-a231-5d501929d7b0/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 e0d433468442fea01fd6f51a5fcaea8db7e3b564878994442665eb482321c037 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:52,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:52,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:20:52,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:52,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:52,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:52,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:20:52,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:20:52,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:52,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:52,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:52,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:20:52,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:52,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:52,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:52,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:52,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:20:52,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:52,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:20:52,432 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:52,432 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:20:52,437 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:20:52,437 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:52,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:20:52,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:52,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:52,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:52,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:52,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:52,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:52,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:52,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:52,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:20:52,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:52,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:52,444 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_964fc93a-e0d3-4379-a231-5d501929d7b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0d433468442fea01fd6f51a5fcaea8db7e3b564878994442665eb482321c037 [2024-11-09 00:20:52,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:52,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:52,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:52,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:52,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:52,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/lcm2.c Unable to find full path for "g++" [2024-11-09 00:20:54,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:55,010 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:55,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/sv-benchmarks/c/nla-digbench/lcm2.c [2024-11-09 00:20:55,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/data/ae9cfa117/eac0b5c1992b43f1929a220da0df3cad/FLAGf8e9c6860 [2024-11-09 00:20:55,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/data/ae9cfa117/eac0b5c1992b43f1929a220da0df3cad [2024-11-09 00:20:55,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:55,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:55,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:55,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:55,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:55,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cfe152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55, skipping insertion in model container [2024-11-09 00:20:55,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:55,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:55,339 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:55,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:55,389 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:55,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55 WrapperNode [2024-11-09 00:20:55,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:55,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:55,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:55,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:55,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,430 INFO L138 Inliner]: procedures = 14, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-11-09 00:20:55,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:55,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:55,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:55,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:55,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:55,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:55,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:55,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:55,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:55,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:55,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:55,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:20:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:20:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:20:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:20:55,606 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:55,608 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:55,758 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:55,758 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:55,826 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:55,828 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:20:55,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:55 BoogieIcfgContainer [2024-11-09 00:20:55,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:55,831 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:55,831 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:55,843 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:55,843 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:55" (1/1) ... [2024-11-09 00:20:55,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2024-11-09 00:20:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2024-11-09 00:20:55,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:20:55,915 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-09 00:20:55,922 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-09 00:20:55,954 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 48) the Hoare annotation is: true [2024-11-09 00:20:55,954 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:20:55,954 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-09 00:20:55,954 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-09 00:20:55,955 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-09 00:20:55,955 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:20:55,955 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-09 00:20:55,955 INFO L77 FloydHoareUtils]: At program point L36-1(lines 35 48) the Hoare annotation is: true [2024-11-09 00:20:55,955 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-09 00:20:55,956 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: true [2024-11-09 00:20:55,956 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: true [2024-11-09 00:20:55,956 INFO L77 FloydHoareUtils]: At program point L41-2(lines 35 48) the Hoare annotation is: true [2024-11-09 00:20:55,956 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2024-11-09 00:20:55,957 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 8 10) the Hoare annotation is: true [2024-11-09 00:20:55,957 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-09 00:20:55,957 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-09 00:20:55,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:20:55 ImpRootNode [2024-11-09 00:20:55,982 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:20:55,984 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:20:55,984 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:20:55,984 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:20:55,985 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:55" (3/4) ... [2024-11-09 00:20:55,988 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:20:55,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:20:55,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:20:55,996 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-09 00:20:55,997 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-09 00:20:55,997 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:20:55,997 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:20:55,997 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:20:56,090 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:20:56,091 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:20:56,091 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:20:56,092 INFO L158 Benchmark]: Toolchain (without parser) took 1053.72ms. Allocated memory is still 188.7MB. Free memory was 152.9MB in the beginning and 112.0MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,092 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:56,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.82ms. Allocated memory is still 188.7MB. Free memory was 152.4MB in the beginning and 139.9MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.82ms. Allocated memory is still 188.7MB. Free memory was 139.9MB in the beginning and 138.7MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,094 INFO L158 Benchmark]: Boogie Preprocessor took 25.46ms. Allocated memory is still 188.7MB. Free memory was 138.7MB in the beginning and 137.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,094 INFO L158 Benchmark]: RCFGBuilder took 371.17ms. Allocated memory is still 188.7MB. Free memory was 137.2MB in the beginning and 124.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,095 INFO L158 Benchmark]: CodeCheck took 151.16ms. Allocated memory is still 188.7MB. Free memory was 124.1MB in the beginning and 116.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,095 INFO L158 Benchmark]: Witness Printer took 106.77ms. Allocated memory is still 188.7MB. Free memory was 116.2MB in the beginning and 112.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:20:56,098 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, 16 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.82ms. Allocated memory is still 188.7MB. Free memory was 152.4MB in the beginning and 139.9MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.82ms. Allocated memory is still 188.7MB. Free memory was 139.9MB in the beginning and 138.7MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.46ms. Allocated memory is still 188.7MB. Free memory was 138.7MB in the beginning and 137.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.17ms. Allocated memory is still 188.7MB. Free memory was 137.2MB in the beginning and 124.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 151.16ms. Allocated memory is still 188.7MB. Free memory was 124.1MB in the beginning and 116.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 106.77ms. Allocated memory is still 188.7MB. Free memory was 116.2MB in the beginning and 112.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:20:56,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc93a-e0d3-4379-a231-5d501929d7b0/bin/ukojak-verify-ImItNfHLgk/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