./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/Velroyen-alloca.i --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_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/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_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/Velroyen-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/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_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/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 0301294b5b50ee43814efe2bd49b834b2b8f0455334e679e746f10ee76ed616a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:33:27,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:33:27,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 05:33:27,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:33:27,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:33:27,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:33:27,301 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:33:27,301 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:33:27,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:33:27,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:33:27,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:33:27,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:33:27,302 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:33:27,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:33:27,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:33:27,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:33:27,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:33:27,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:33:27,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:27,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:33:27,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:33:27,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:33:27,304 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:33:27,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:33:27,304 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_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/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 -> 0301294b5b50ee43814efe2bd49b834b2b8f0455334e679e746f10ee76ed616a [2024-12-06 05:33:27,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:33:27,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:33:27,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:33:27,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:33:27,558 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:33:27,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/Velroyen-alloca.i [2024-12-06 05:33:30,238 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/data/3938d1243/fca6348e627e48fe949084736aa1b07e/FLAG5c737662f [2024-12-06 05:33:30,463 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:33:30,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/sv-benchmarks/c/termination-memory-alloca/Velroyen-alloca.i [2024-12-06 05:33:30,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/data/3938d1243/fca6348e627e48fe949084736aa1b07e/FLAG5c737662f [2024-12-06 05:33:30,482 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/data/3938d1243/fca6348e627e48fe949084736aa1b07e [2024-12-06 05:33:30,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:33:30,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:33:30,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:30,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:33:30,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:33:30,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38633d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30, skipping insertion in model container [2024-12-06 05:33:30,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,511 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:33:30,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:30,710 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:33:30,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:30,754 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:33:30,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30 WrapperNode [2024-12-06 05:33:30,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:30,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:30,756 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:33:30,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:33:30,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,787 INFO L138 Inliner]: procedures = 110, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-12-06 05:33:30,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:30,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:33:30,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:33:30,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:33:30,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,801 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:33:30,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:33:30,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:33:30,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:33:30,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:30" (1/1) ... [2024-12-06 05:33:30,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:30,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:33:30,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:33:30,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:33:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:33:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:33:30,937 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:33:30,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:33:31,023 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 05:33:31,023 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:33:31,053 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:33:31,054 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:33:31,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:31 BoogieIcfgContainer [2024-12-06 05:33:31,054 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:33:31,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:33:31,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:33:31,065 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:33:31,065 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:31" (1/1) ... [2024-12-06 05:33:31,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:33:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-06 05:33:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-06 05:33:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:33:31,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:31,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:33:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-06 05:33:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-06 05:33:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:33:31,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:31,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:33:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-12-06 05:33:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-12-06 05:33:31,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:33:31,903 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 05:33:31,909 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-06 05:33:31,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 559) no Hoare annotation was computed. [2024-12-06 05:33:31,937 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:33:31,937 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|))) (and (<= 0 .cse0) (<= .cse0 2147483647))) [2024-12-06 05:33:31,937 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:33:31,937 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 564) the Hoare annotation is: (<= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 2147483647) [2024-12-06 05:33:31,937 INFO L77 FloydHoareUtils]: At program point L552-3(lines 551 565) the Hoare annotation is: (<= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 2147483647) [2024-12-06 05:33:31,938 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 559) no Hoare annotation was computed. [2024-12-06 05:33:31,938 INFO L77 FloydHoareUtils]: At program point L559(line 559) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_#t~mem10#1|) (<= |ULTIMATE.start_main_#t~mem10#1| 2147483647)) [2024-12-06 05:33:31,938 INFO L77 FloydHoareUtils]: At program point L559-1(line 559) the Hoare annotation is: (<= |ULTIMATE.start_main_#t~mem10#1| 2147483647) [2024-12-06 05:33:31,938 INFO L77 FloydHoareUtils]: At program point L553(lines 553 561) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|))) (and (<= |ULTIMATE.start_main_#t~mem8#1| .cse0) (<= .cse0 2147483647))) [2024-12-06 05:33:31,938 INFO L77 FloydHoareUtils]: At program point L551-1(lines 551 565) the Hoare annotation is: (<= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 2147483647) [2024-12-06 05:33:31,938 INFO L77 FloydHoareUtils]: At program point L551-4(lines 551 565) the Hoare annotation is: true [2024-12-06 05:33:31,944 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:33:31,944 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:33:31,945 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~x~0!base,]]] [2024-12-06 05:33:31,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:33:31 ImpRootNode [2024-12-06 05:33:31,947 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:33:31,948 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:33:31,948 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:33:31,948 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:33:31,949 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:31" (3/4) ... [2024-12-06 05:33:31,950 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:33:31,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 05:33:31,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 05:33:31,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 05:33:31,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 05:33:32,010 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:33:32,010 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:33:32,010 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:33:32,011 INFO L158 Benchmark]: Toolchain (without parser) took 1525.77ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 96.4MB in the end (delta: 20.6MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-12-06 05:33:32,011 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:32,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.43ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 100.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:33:32,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.72ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 99.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:32,012 INFO L158 Benchmark]: Boogie Preprocessor took 19.58ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 98.4MB in the end (delta: 802.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:32,012 INFO L158 Benchmark]: RCFGBuilder took 246.06ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 86.7MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:33:32,013 INFO L158 Benchmark]: CodeCheck took 892.51ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 101.4MB in the end (delta: -14.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:32,013 INFO L158 Benchmark]: Witness Printer took 62.27ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 96.4MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:33:32,015 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 37 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81 IncrementalHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 16 mSDtfsCounter, 81 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 61 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: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 559]: 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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.43ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 100.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.72ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 99.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.58ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 98.4MB in the end (delta: 802.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 246.06ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 86.7MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 892.51ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 101.4MB in the end (delta: -14.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 62.27ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 96.4MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. 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[~x~0!base,]]] RESULT: Ultimate proved your program to be correct! [2024-12-06 05:33:32,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744deed5-8deb-4efb-83c5-98c0aa9a0f5a/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