./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/lcm1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/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_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm --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 127eafc67dbf4c09ebdb87b122412adad2353ff20b5e6bda1f5cac7c627afccd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:01:44,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:01:44,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:01:44,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:01:44,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:01:44,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:01:44,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:01:44,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:01:44,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:01:44,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:01:44,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:01:44,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:01:44,930 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:01:44,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:01:44,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:01:44,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:01:44,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:01:44,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:01:44,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:01:44,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:01:44,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:01:44,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:01:44,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:01:44,933 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:01:44,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:01:44,933 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_cc1b62f8-4598-4a21-b795-37539e725dc9/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 ! 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 -> 127eafc67dbf4c09ebdb87b122412adad2353ff20b5e6bda1f5cac7c627afccd [2024-11-13 23:01:45,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:01:45,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:01:45,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:01:45,317 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:01:45,317 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:01:45,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/lcm1.c Unable to find full path for "g++" [2024-11-13 23:01:47,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:01:47,569 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:01:47,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/sv-benchmarks/c/nla-digbench/lcm1.c [2024-11-13 23:01:47,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/data/42bba3d47/1b18dccbab634ebcb9926c59e431aa65/FLAGedf0d4a7c [2024-11-13 23:01:47,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/data/42bba3d47/1b18dccbab634ebcb9926c59e431aa65 [2024-11-13 23:01:47,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:01:47,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:01:47,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:01:47,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:01:47,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:01:47,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32868294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47, skipping insertion in model container [2024-11-13 23:01:47,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:01:47,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:01:47,806 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:01:47,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:01:47,836 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:01:47,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47 WrapperNode [2024-11-13 23:01:47,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:01:47,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:01:47,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:01:47,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:01:47,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,866 INFO L138 Inliner]: procedures = 14, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2024-11-13 23:01:47,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:01:47,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:01:47,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:01:47,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:01:47,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,880 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:01:47,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:01:47,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:01:47,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:01:47,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:47" (1/1) ... [2024-11-13 23:01:47,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:01:47,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:01:47,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:01:47,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:01:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:01:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:01:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:01:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:01:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:01:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:01:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:01:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:01:48,042 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:01:48,044 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:01:48,229 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:01:48,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:01:48,264 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:01:48,264 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:01:48,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:01:48 BoogieIcfgContainer [2024-11-13 23:01:48,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:01:48,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:01:48,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:01:48,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:01:48,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:01:48" (1/1) ... [2024-11-13 23:01:48,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:01:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2024-11-13 23:01:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2024-11-13 23:01:48,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:01:48,350 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-13 23:01:48,360 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-13 23:01:48,427 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-13 23:01:48,427 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-13 23:01:48,427 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-13 23:01:48,427 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-13 23:01:48,428 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-13 23:01:48,428 INFO L77 FloydHoareUtils]: At program point L52-1(lines 51 57) the Hoare annotation is: true [2024-11-13 23:01:48,428 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-11-13 23:01:48,428 INFO L77 FloydHoareUtils]: At program point L44-1(lines 43 49) the Hoare annotation is: true [2024-11-13 23:01:48,429 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-13 23:01:48,430 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-13 23:01:48,430 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:01:48,430 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:01:48,430 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 58) the Hoare annotation is: true [2024-11-13 23:01:48,430 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-11-13 23:01:48,431 INFO L77 FloydHoareUtils]: At program point L51-1(lines 51 57) the Hoare annotation is: true [2024-11-13 23:01:48,431 INFO L77 FloydHoareUtils]: At program point L51-2(lines 38 58) the Hoare annotation is: true [2024-11-13 23:01:48,431 INFO L77 FloydHoareUtils]: At program point L43-2(lines 43 49) the Hoare annotation is: true [2024-11-13 23:01:48,431 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 23:01:48,432 INFO L77 FloydHoareUtils]: At program point L39-1(lines 38 58) the Hoare annotation is: true [2024-11-13 23:01:48,433 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-13 23:01:48,433 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: true [2024-11-13 23:01:48,433 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 23:01:48,433 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 23:01:48,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:01:48 ImpRootNode [2024-11-13 23:01:48,463 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:01:48,464 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:01:48,465 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:01:48,465 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:01:48,466 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:01:48" (3/4) ... [2024-11-13 23:01:48,469 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:01:48,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 23:01:48,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 23:01:48,482 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-13 23:01:48,482 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 23:01:48,483 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:01:48,483 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:01:48,483 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:01:48,581 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:01:48,581 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:01:48,581 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:01:48,584 INFO L158 Benchmark]: Toolchain (without parser) took 979.98ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 81.3MB in the end (delta: 38.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:01:48,587 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:48,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.37ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:01:48,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.83ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 107.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:48,588 INFO L158 Benchmark]: Boogie Preprocessor took 20.83ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.3MB in the end (delta: 787.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:48,588 INFO L158 Benchmark]: RCFGBuilder took 376.32ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 93.0MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:01:48,588 INFO L158 Benchmark]: CodeCheck took 197.57ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 86.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:01:48,589 INFO L158 Benchmark]: Witness Printer took 117.07ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 81.3MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:48,593 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, 23 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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.37ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.83ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 107.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.83ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.3MB in the end (delta: 787.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 376.32ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 93.0MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 197.57ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 86.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 117.07ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 81.3MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:01:48,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b62f8-4598-4a21-b795-37539e725dc9/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 Result: TRUE