./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.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_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3 --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 db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:53,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:53,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:50:53,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:50:53,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:50:53,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:53,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:50:53,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:50:53,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:53,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:53,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:53,582 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:50:53,582 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:53,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:50:53,583 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:53,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:53,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:50:53,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:53,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:53,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:53,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:53,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:53,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:53,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:53,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:53,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:53,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:50:53,587 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:50:53,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:50:53,587 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_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3 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 -> db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 [2024-11-25 04:50:53,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:53,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:53,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:53,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:53,946 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:53,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2024-11-25 04:50:57,034 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/data/d205484d6/39fe246d375d434b9bcd80b598ae1711/FLAG8813a0d7e [2024-11-25 04:50:57,408 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:57,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2024-11-25 04:50:57,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/data/d205484d6/39fe246d375d434b9bcd80b598ae1711/FLAG8813a0d7e [2024-11-25 04:50:57,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/data/d205484d6/39fe246d375d434b9bcd80b598ae1711 [2024-11-25 04:50:57,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:57,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:57,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:57,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:57,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:57,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:57,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef6f53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57, skipping insertion in model container [2024-11-25 04:50:57,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:57,501 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:57,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:57,819 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:57,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:57,945 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:57,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57 WrapperNode [2024-11-25 04:50:57,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:57,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:57,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:57,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:57,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:57,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:57,996 INFO L138 Inliner]: procedures = 125, calls = 95, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 340 [2024-11-25 04:50:57,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:57,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:57,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:57,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:58,004 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,015 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,036 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:58,056 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:58,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:58,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:58,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:57" (1/1) ... [2024-11-25 04:50:58,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:58,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:58,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:58,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:50:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:50:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:50:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:50:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:50:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:50:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:50:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure append [2024-11-25 04:50:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2024-11-25 04:50:58,282 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:58,284 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:58,858 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-25 04:50:58,858 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:59,282 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:59,282 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:50:59,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:59 BoogieIcfgContainer [2024-11-25 04:50:59,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:59,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:59,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:59,295 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:59,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:59" (1/1) ... [2024-11-25 04:50:59,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:50:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2024-11-25 04:50:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2024-11-25 04:50:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:50:59,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-25 04:51:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2024-11-25 04:51:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-11-25 04:51:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 04:51:00,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:00,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 04:51:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2024-11-25 04:51:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2024-11-25 04:51:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:51:02,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:02,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 04:51:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2024-11-25 04:51:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2024-11-25 04:51:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:51:03,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:03,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 04:51:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2024-11-25 04:51:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2024-11-25 04:51:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:51:04,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:04,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-25 04:51:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2024-11-25 04:51:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-11-25 04:51:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 04:51:05,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:05,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-25 04:51:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2024-11-25 04:51:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2024-11-25 04:51:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 04:51:06,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:06,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 04:51:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2024-11-25 04:51:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2024-11-25 04:51:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 04:51:07,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 04:51:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2024-11-25 04:51:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-25 04:51:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 04:51:08,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:08,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-11-25 04:51:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-25 04:51:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-25 04:51:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 04:51:09,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-11-25 04:51:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2024-11-25 04:51:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2024-11-25 04:51:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 04:51:09,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-25 04:51:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 57 states and 82 transitions. [2024-11-25 04:51:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2024-11-25 04:51:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 04:51:10,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-25 04:51:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2024-11-25 04:51:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2024-11-25 04:51:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 04:51:12,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-25 04:51:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2024-11-25 04:51:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2024-11-25 04:51:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 04:51:13,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:13,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-25 04:51:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2024-11-25 04:51:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-11-25 04:51:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 04:51:15,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-25 04:51:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2024-11-25 04:51:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2024-11-25 04:51:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 04:51:16,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:16,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-11-25 04:51:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2024-11-25 04:51:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2024-11-25 04:51:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 04:51:17,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:17,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-25 04:51:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2024-11-25 04:51:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2024-11-25 04:51:18,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:51:18,245 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-25 04:51:18,260 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-25 04:51:18,579 INFO L77 FloydHoareUtils]: At program point L580-3(lines 580 582) the Hoare annotation is: true [2024-11-25 04:51:18,580 INFO L77 FloydHoareUtils]: At program point L613-4(lines 613 617) the Hoare annotation is: true [2024-11-25 04:51:18,580 INFO L77 FloydHoareUtils]: At program point L580-4(lines 580 582) the Hoare annotation is: true [2024-11-25 04:51:18,580 INFO L77 FloydHoareUtils]: At program point L613-5(lines 613 617) the Hoare annotation is: true [2024-11-25 04:51:18,580 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) no Hoare annotation was computed. [2024-11-25 04:51:18,580 INFO L77 FloydHoareUtils]: At program point L598(line 598) the Hoare annotation is: true [2024-11-25 04:51:18,581 INFO L77 FloydHoareUtils]: At program point L599(line 599) the Hoare annotation is: true [2024-11-25 04:51:18,581 INFO L77 FloydHoareUtils]: At program point L583(line 583) the Hoare annotation is: true [2024-11-25 04:51:18,581 INFO L77 FloydHoareUtils]: At program point L600(line 600) the Hoare annotation is: true [2024-11-25 04:51:18,582 INFO L77 FloydHoareUtils]: At program point L601(line 601) the Hoare annotation is: true [2024-11-25 04:51:18,582 INFO L77 FloydHoareUtils]: At program point L634-2(lines 634 638) the Hoare annotation is: true [2024-11-25 04:51:18,582 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: true [2024-11-25 04:51:18,582 INFO L77 FloydHoareUtils]: At program point L602(line 602) the Hoare annotation is: true [2024-11-25 04:51:18,583 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: true [2024-11-25 04:51:18,583 INFO L77 FloydHoareUtils]: At program point L619-3(line 619) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post76#1| 4) (< 3 |ULTIMATE.start_main_#t~post76#1|)) (and (<= |ULTIMATE.start_main_#t~post76#1| 2) (<= 2 |ULTIMATE.start_main_#t~post76#1|)) (= 0 |ULTIMATE.start_main_#t~post76#1|) (and (< 4 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 5)) (and (<= 1 |ULTIMATE.start_main_#t~post76#1|) (< |ULTIMATE.start_main_#t~post76#1| 2)) (and (< 2 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 3))) [2024-11-25 04:51:18,583 INFO L77 FloydHoareUtils]: At program point L619-4(line 619) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post76#1| 4) (< 3 |ULTIMATE.start_main_#t~post76#1|)) (and (<= |ULTIMATE.start_main_#t~post76#1| 2) (<= 2 |ULTIMATE.start_main_#t~post76#1|)) (= 0 |ULTIMATE.start_main_#t~post76#1|) (and (< 4 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 5)) (and (<= 1 |ULTIMATE.start_main_#t~post76#1|) (< |ULTIMATE.start_main_#t~post76#1| 2)) (and (< 2 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 3))) [2024-11-25 04:51:18,584 INFO L77 FloydHoareUtils]: At program point L619-5(lines 619 623) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~counter~0#1| 0)) (< |ULTIMATE.start_main_~counter~0#1| 1))) [2024-11-25 04:51:18,584 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:51:18,584 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-25 04:51:18,584 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) no Hoare annotation was computed. [2024-11-25 04:51:18,584 INFO L77 FloydHoareUtils]: At program point L604(lines 604 610) the Hoare annotation is: true [2024-11-25 04:51:18,584 INFO L77 FloydHoareUtils]: At program point L604-1(lines 604 610) the Hoare annotation is: true [2024-11-25 04:51:18,584 INFO L77 FloydHoareUtils]: At program point L604-3(lines 604 610) the Hoare annotation is: true [2024-11-25 04:51:18,585 INFO L77 FloydHoareUtils]: At program point L588(line 588) the Hoare annotation is: true [2024-11-25 04:51:18,585 INFO L77 FloydHoareUtils]: At program point L589(line 589) the Hoare annotation is: true [2024-11-25 04:51:18,585 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 619) no Hoare annotation was computed. [2024-11-25 04:51:18,585 INFO L77 FloydHoareUtils]: At program point L606-3(lines 606 608) the Hoare annotation is: true [2024-11-25 04:51:18,585 INFO L77 FloydHoareUtils]: At program point L606-4(lines 606 608) the Hoare annotation is: true [2024-11-25 04:51:18,585 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 619) no Hoare annotation was computed. [2024-11-25 04:51:18,585 INFO L77 FloydHoareUtils]: At program point L624(lines 624 628) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point L591(lines 591 597) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point L591-1(lines 591 597) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point L624-3(lines 624 628) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point L591-3(lines 591 597) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point L624-4(lines 624 628) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:51:18,586 INFO L77 FloydHoareUtils]: At program point L609(line 609) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L593-3(lines 593 595) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L593-4(lines 593 595) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L578-1(lines 578 584) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L578-2(lines 578 584) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L578-4(lines 578 584) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L596(line 596) the Hoare annotation is: true [2024-11-25 04:51:18,587 INFO L77 FloydHoareUtils]: At program point L629-3(line 629) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post80#1|) (and (<= |ULTIMATE.start_main_#t~post80#1| 5) (<= 1 |ULTIMATE.start_main_#t~post80#1|))) [2024-11-25 04:51:18,588 INFO L77 FloydHoareUtils]: At program point L629-4(line 629) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post80#1|) (and (<= |ULTIMATE.start_main_#t~post80#1| 5) (<= 1 |ULTIMATE.start_main_#t~post80#1|))) [2024-11-25 04:51:18,588 INFO L77 FloydHoareUtils]: At program point L629-5(lines 629 633) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~counter~0#1| 0)) (< |ULTIMATE.start_main_~counter~0#1| 1))) [2024-11-25 04:51:18,588 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 617) the Hoare annotation is: true [2024-11-25 04:51:18,588 INFO L77 FloydHoareUtils]: At program point appendEXIT(lines 558 572) the Hoare annotation is: true [2024-11-25 04:51:18,588 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 558 572) the Hoare annotation is: true [2024-11-25 04:51:18,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:51:18 ImpRootNode [2024-11-25 04:51:18,620 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:51:18,621 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:51:18,621 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:51:18,621 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:51:18,622 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:59" (3/4) ... [2024-11-25 04:51:18,624 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:51:18,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure append [2024-11-25 04:51:18,637 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-25 04:51:18,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-25 04:51:18,640 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:51:18,641 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:51:18,771 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:51:18,772 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:51:18,772 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:51:18,774 INFO L158 Benchmark]: Toolchain (without parser) took 21330.00ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 93.4MB in the beginning and 933.4MB in the end (delta: -840.0MB). Peak memory consumption was 220.2MB. Max. memory is 16.1GB. [2024-11-25 04:51:18,774 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:51:18,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.42ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:51:18,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.05ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 71.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:51:18,776 INFO L158 Benchmark]: Boogie Preprocessor took 59.25ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 69.1MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:51:18,776 INFO L158 Benchmark]: RCFGBuilder took 1227.57ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 61.4MB in the end (delta: 7.7MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-25 04:51:18,777 INFO L158 Benchmark]: CodeCheck took 19335.47ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 60.9MB in the beginning and 941.8MB in the end (delta: -880.9MB). Peak memory consumption was 180.9MB. Max. memory is 16.1GB. [2024-11-25 04:51:18,777 INFO L158 Benchmark]: Witness Printer took 151.19ms. Allocated memory is still 1.2GB. Free memory was 941.8MB in the beginning and 933.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:51:18,781 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 2 procedures, 49 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 18.9s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2656 SdHoareTripleChecker+Valid, 10.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 159 mSDsluCounter, 873 SdHoareTripleChecker+Invalid, 9.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 528 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1435 IncrementalHoareTripleChecker+Invalid, 1963 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 528 mSolverCounterUnsat, 873 mSDtfsCounter, 1435 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6770 GetRequests, 6651 SyntacticMatches, 43 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2693 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 1266 NumberOfCodeBlocks, 1266 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1249 ConstructedInterpolants, 0 QuantifiedInterpolants, 1429 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 8 PerfectInterpolantSequences, 3674/3763 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: 619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: !((counter != 0) && (counter < 1)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: !((counter != 0) && (counter < 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.42ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.05ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 71.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.25ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 69.1MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1227.57ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 61.4MB in the end (delta: 7.7MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 19335.47ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 60.9MB in the beginning and 941.8MB in the end (delta: -880.9MB). Peak memory consumption was 180.9MB. Max. memory is 16.1GB. * Witness Printer took 151.19ms. Allocated memory is still 1.2GB. Free memory was 941.8MB in the beginning and 933.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:51:18,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba527a-09f8-4994-962a-fd53d2cf7d02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE