./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/heap-data/hash_fun.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/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_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/hash_fun.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/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 32bit --witnessprinter.graph.data.programhash 0abab60f5c601fd8191c1a2aa712d4ab55460e987c7d41ca7527c2934792cc0b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:26:57,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:26:57,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:26:57,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:26:57,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:26:57,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:26:57,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:26:57,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:26:57,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:26:57,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:26:57,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:26:57,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:26:57,560 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:26:57,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:26:57,560 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:26:57,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:26:57,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:26:57,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:26:57,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:26:57,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:26:57,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:26:57,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:26:57,562 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:26:57,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:26:57,562 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_3fc33fa2-c183-48d9-a415-69102729431d/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0abab60f5c601fd8191c1a2aa712d4ab55460e987c7d41ca7527c2934792cc0b [2024-12-05 22:26:57,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:26:57,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:26:57,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:26:57,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:26:57,778 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:26:57,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/heap-data/hash_fun.i [2024-12-05 22:27:00,358 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/data/d18e2a025/78d6624108c249ef9cad16d7860576b7/FLAG2da90f0e5 [2024-12-05 22:27:00,613 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:27:00,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/sv-benchmarks/c/heap-data/hash_fun.i [2024-12-05 22:27:00,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/data/d18e2a025/78d6624108c249ef9cad16d7860576b7/FLAG2da90f0e5 [2024-12-05 22:27:00,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/data/d18e2a025/78d6624108c249ef9cad16d7860576b7 [2024-12-05 22:27:00,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:27:00,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:27:00,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:27:00,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:27:00,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:27:00,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:27:00" (1/1) ... [2024-12-05 22:27:00,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d9949a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:00, skipping insertion in model container [2024-12-05 22:27:00,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:27:00" (1/1) ... [2024-12-05 22:27:00,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:27:01,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:27:01,184 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:27:01,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:27:01,245 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:27:01,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01 WrapperNode [2024-12-05 22:27:01,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:27:01,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:27:01,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:27:01,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:27:01,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,278 INFO L138 Inliner]: procedures = 125, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 91 [2024-12-05 22:27:01,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:27:01,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:27:01,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:27:01,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:27:01,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:27:01,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:27:01,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:27:01,303 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:27:01,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:27:01,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:27:01,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:27:01,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:27:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:27:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:27:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:27:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:27:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:27:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:27:01,437 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:27:01,439 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:27:01,575 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-12-05 22:27:01,576 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:27:01,627 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:27:01,628 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:27:01,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:27:01 BoogieIcfgContainer [2024-12-05 22:27:01,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:27:01,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:27:01,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:27:01,638 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:27:01,639 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:27:01" (1/1) ... [2024-12-05 22:27:01,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:27:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-12-05 22:27:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-12-05 22:27:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:27:01,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:01,846 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 22:27:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-12-05 22:27:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-12-05 22:27:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:27:01,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:01,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:01,942 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 22:27:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-12-05 22:27:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-05 22:27:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:27:02,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:02,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:02,134 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 22:27:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-12-05 22:27:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-12-05 22:27:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:27:02,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:02,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:02,353 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 22:27:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-12-05 22:27:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-12-05 22:27:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:27:02,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:02,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:02,526 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 22:27:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-12-05 22:27:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-12-05 22:27:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:27:02,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:27:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-12-05 22:27:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-12-05 22:27:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:27:02,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:02,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2024-12-05 22:27:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-12-05 22:27:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:27:03,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:03,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 57 transitions. [2024-12-05 22:27:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 57 transitions. [2024-12-05 22:27:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:27:03,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:03,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:27:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-12-05 22:27:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-12-05 22:27:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:27:03,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:03,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2024-12-05 22:27:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2024-12-05 22:27:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:27:04,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:04,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-12-05 22:27:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-12-05 22:27:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:27:04,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:27:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-12-05 22:27:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-12-05 22:27:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:27:05,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:27:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2024-12-05 22:27:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2024-12-05 22:27:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:27:05,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:27:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2024-12-05 22:27:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2024-12-05 22:27:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:27:05,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:05,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:27:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2024-12-05 22:27:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2024-12-05 22:27:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:27:05,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:27:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2024-12-05 22:27:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2024-12-05 22:27:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:27:05,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:27:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2024-12-05 22:27:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2024-12-05 22:27:05,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:27:05,782 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-05 22:27:05,789 INFO L726 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-12-05 22:27:06,412 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 586) no Hoare annotation was computed. [2024-12-05 22:27:06,413 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 584) no Hoare annotation was computed. [2024-12-05 22:27:06,413 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 591) no Hoare annotation was computed. [2024-12-05 22:27:06,413 INFO L77 FloydHoareUtils]: At program point L590(lines 590 594) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_#t~mem10#1.offset| 0) (= |ULTIMATE.start_main_#t~mem10#1.base| 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (< |ULTIMATE.start_main_~base~0#1| 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547))) [2024-12-05 22:27:06,413 INFO L77 FloydHoareUtils]: At program point L590-3(lines 590 594) the Hoare annotation is: (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (< |ULTIMATE.start_main_~base~0#1| 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547))) [2024-12-05 22:27:06,413 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-12-05 22:27:06,413 INFO L77 FloydHoareUtils]: At program point L590-4(lines 590 594) the Hoare annotation is: true [2024-12-05 22:27:06,413 INFO L77 FloydHoareUtils]: At program point L586-1(line 586) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-12-05 22:27:06,413 INFO L77 FloydHoareUtils]: At program point L586-2(line 586) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-12-05 22:27:06,414 INFO L77 FloydHoareUtils]: At program point L586-4(lines 586 587) the Hoare annotation is: (let ((.cse0 (<= 0 |ULTIMATE.start_main_~base~0#1|))) (or (and (not |ULTIMATE.start_main_#t~short9#1|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (< |ULTIMATE.start_main_~base~0#1| 0)) (and .cse0 (<= |ULTIMATE.start_main_~base~0#1| 2147483547)))) [2024-12-05 22:27:06,414 INFO L77 FloydHoareUtils]: At program point L582-1(lines 582 589) the Hoare annotation is: (let ((.cse1 (+ 2147483649 |ULTIMATE.start_main_~base~0#1|))) (let ((.cse0 (< 0 .cse1))) (or (and .cse0 (< |ULTIMATE.start_main_~base~0#1| 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= .cse1 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0)))) [2024-12-05 22:27:06,414 INFO L77 FloydHoareUtils]: At program point L582-2(lines 582 589) the Hoare annotation is: (let ((.cse1 (+ 2147483649 |ULTIMATE.start_main_~base~0#1|))) (let ((.cse0 (< 0 .cse1))) (or (and .cse0 (< |ULTIMATE.start_main_~base~0#1| 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= .cse1 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0)))) [2024-12-05 22:27:06,414 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 584) no Hoare annotation was computed. [2024-12-05 22:27:06,414 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:27:06,414 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 591) no Hoare annotation was computed. [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L591(line 591) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L591-1(line 591) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L591-2(line 591) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L591-4(lines 591 592) the Hoare annotation is: (or (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (not |ULTIMATE.start_main_#t~short15#1|)) [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L583-1(lines 582 589) the Hoare annotation is: (let ((.cse1 (+ 2147483649 |ULTIMATE.start_main_~base~0#1|))) (let ((.cse0 (< 0 .cse1))) (or (and .cse0 (< |ULTIMATE.start_main_~base~0#1| 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= .cse1 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0)))) [2024-12-05 22:27:06,415 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 586) no Hoare annotation was computed. [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L584(line 584) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-12-05 22:27:06,415 INFO L77 FloydHoareUtils]: At program point L584-1(line 584) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-12-05 22:27:06,425 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-12-05 22:27:06,426 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-12-05 22:27:06,426 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-12-05 22:27:06,426 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-12-05 22:27:06,426 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-12-05 22:27:06,426 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-12-05 22:27:06,428 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-12-05 22:27:06,428 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-12-05 22:27:06,428 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-12-05 22:27:06,428 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-12-05 22:27:06,429 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-12-05 22:27:06,429 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-12-05 22:27:06,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:27:06 ImpRootNode [2024-12-05 22:27:06,430 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:27:06,431 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:27:06,431 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:27:06,431 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:27:06,431 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:27:01" (3/4) ... [2024-12-05 22:27:06,433 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:27:06,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-05 22:27:06,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 22:27:06,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:27:06,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:27:06,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:27:06,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:27:06,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:27:06,496 INFO L158 Benchmark]: Toolchain (without parser) took 5560.49ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 92.1MB in the beginning and 101.8MB in the end (delta: -9.7MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. [2024-12-05 22:27:06,496 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:27:06,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.13ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 74.6MB in the end (delta: 17.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:27:06,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.03ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 73.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:27:06,497 INFO L158 Benchmark]: Boogie Preprocessor took 23.56ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:27:06,497 INFO L158 Benchmark]: RCFGBuilder took 325.27ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 54.2MB in the end (delta: 17.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:27:06,497 INFO L158 Benchmark]: CodeCheck took 4801.53ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 54.2MB in the beginning and 107.7MB in the end (delta: -53.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-12-05 22:27:06,498 INFO L158 Benchmark]: Witness Printer took 64.05ms. Allocated memory is still 226.5MB. Free memory was 107.7MB in the beginning and 101.8MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:27:06,499 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, 24 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1447 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1166 mSDsluCounter, 1456 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1058 mSDsCounter, 493 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2107 IncrementalHoareTripleChecker+Invalid, 2600 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 493 mSolverCounterUnsat, 398 mSDtfsCounter, 2107 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2010 GetRequests, 1827 SyntacticMatches, 83 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4253 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 243 NumberOfCodeBlocks, 243 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 51/51 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: 584]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 584]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((0 < (2147483649 + base)) && (base < 0)) || ((0 < (2147483749 + base)) && ((2147483649 + base) <= 0))) || ((0 <= base) && (base <= 2147483547))) || (0 < (2147483649 + base))) - InvariantResult [Line: 584]: Location Invariant Derived location invariant: ((0 <= base) && (base <= 1000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.13ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 74.6MB in the end (delta: 17.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.03ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 73.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.56ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.27ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 54.2MB in the end (delta: 17.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4801.53ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 54.2MB in the beginning and 107.7MB in the end (delta: -53.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Witness Printer took 64.05ms. Allocated memory is still 226.5MB. Free memory was 107.7MB in the beginning and 101.8MB in the end (delta: 5.9MB). 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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#list~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#list~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:27:06,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc33fa2-c183-48d9-a415-69102729431d/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