./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b --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 64bit --witnessprinter.graph.data.programhash 53351ad8d14b05f9298a51fd20f91cb69ef0c97dbbbbdee54b66394b517fd726 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:09:21,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:09:21,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 23:09:21,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:09:21,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:09:21,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:09:21,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:09:21,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:09:21,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:09:21,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:09:21,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:09:21,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:09:21,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:09:21,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:09:21,360 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:09:21,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:09:21,361 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_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53351ad8d14b05f9298a51fd20f91cb69ef0c97dbbbbdee54b66394b517fd726 [2024-12-05 23:09:21,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:09:21,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:09:21,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:09:21,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:09:21,604 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:09:21,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c [2024-12-05 23:09:24,234 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/data/de6b10014/9a1a00f3d3064f3d87b38dba7eb48d3d/FLAG7ed800308 [2024-12-05 23:09:24,432 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:09:24,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c [2024-12-05 23:09:24,439 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/data/de6b10014/9a1a00f3d3064f3d87b38dba7eb48d3d/FLAG7ed800308 [2024-12-05 23:09:24,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/data/de6b10014/9a1a00f3d3064f3d87b38dba7eb48d3d [2024-12-05 23:09:24,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:09:24,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:09:24,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:09:24,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:09:24,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:09:24,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6a0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24, skipping insertion in model container [2024-12-05 23:09:24,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,491 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:09:24,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:09:24,610 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:09:24,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:09:24,627 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:09:24,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24 WrapperNode [2024-12-05 23:09:24,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:09:24,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:09:24,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:09:24,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:09:24,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,650 INFO L138 Inliner]: procedures = 9, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26 [2024-12-05 23:09:24,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:09:24,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:09:24,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:09:24,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:09:24,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,659 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:09:24,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:09:24,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:09:24,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:09:24,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:09:24,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:09:24,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:09:24,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:09:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:09:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:09:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:09:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:09:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:09:24,761 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:09:24,763 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:09:24,843 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 23:09:24,844 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:09:24,863 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:09:24,864 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:09:24,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:09:24 BoogieIcfgContainer [2024-12-05 23:09:24,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:09:24,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:09:24,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:09:24,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:09:24,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:09:24" (1/1) ... [2024-12-05 23:09:24,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:09:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2024-12-05 23:09:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2024-12-05 23:09:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:09:24,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:24,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-12-05 23:09:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-12-05 23:09:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:09:25,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:25,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2024-12-05 23:09:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2024-12-05 23:09:25,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:09:25,482 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 23:09:25,489 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-05 23:09:25,507 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-05 23:09:25,508 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:09:25,508 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-05 23:09:25,508 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post4#1| 2147483647) (<= 0 |ULTIMATE.start_main_#t~post4#1|)) [2024-12-05 23:09:25,508 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: (<= |ULTIMATE.start_main_#t~post4#1| 2147483647) [2024-12-05 23:09:25,508 INFO L77 FloydHoareUtils]: At program point L15-1(lines 15 17) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~mem2#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~p~0#1.base|) |ULTIMATE.start_main_~p~0#1.offset|) |ULTIMATE.start_main_#t~mem2#1|)) [2024-12-05 23:09:25,508 INFO L77 FloydHoareUtils]: At program point L15-4(lines 15 17) the Hoare annotation is: (<= (select (select |#memory_int| |ULTIMATE.start_main_~p~0#1.base|) |ULTIMATE.start_main_~p~0#1.offset|) 2147483647) [2024-12-05 23:09:25,509 INFO L77 FloydHoareUtils]: At program point L15-5(lines 15 17) the Hoare annotation is: true [2024-12-05 23:09:25,509 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:09:25,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-05 23:09:25,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-05 23:09:25,516 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~p~0!base,]]] [2024-12-05 23:09:25,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:09:25 ImpRootNode [2024-12-05 23:09:25,519 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:09:25,520 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:09:25,520 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:09:25,520 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:09:25,521 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:09:24" (3/4) ... [2024-12-05 23:09:25,523 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:09:25,529 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 23:09:25,529 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:09:25,529 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 23:09:25,529 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:09:25,601 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:09:25,602 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:09:25,602 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:09:25,603 INFO L158 Benchmark]: Toolchain (without parser) took 1133.49ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 116.3MB in the end (delta: 3.2MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2024-12-05 23:09:25,603 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:09:25,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156.90ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 109.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:09:25,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.92ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 108.2MB in the end (delta: 815.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:09:25,604 INFO L158 Benchmark]: Boogie Preprocessor took 11.97ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 107.5MB in the end (delta: 487.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:09:25,604 INFO L158 Benchmark]: RCFGBuilder took 201.44ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 97.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:09:25,604 INFO L158 Benchmark]: CodeCheck took 654.61ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 66.2MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:09:25,605 INFO L158 Benchmark]: Witness Printer took 81.75ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 116.3MB in the end (delta: -50.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 23:09:25,607 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, 9 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 45 IncrementalHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 4 mSDtfsCounter, 45 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156.90ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 109.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.92ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 108.2MB in the end (delta: 815.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.97ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 107.5MB in the end (delta: 487.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 201.44ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 97.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 654.61ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 66.2MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 81.75ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 116.3MB in the end (delta: -50.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~p~0!base,]]] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:09:25,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01437b3b-0b48-4a0c-bb73-89a1fa6cc0b3/bin/ukojak-verify-CZk0znPC7b/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