./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/sum04-2.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_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/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_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum04-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/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_61ff9293-ed6c-4156-ac6c-374c6e5c2628/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 aaea6fef281249794f41087d72bdcfa92bd0b0609c0833888767b94608daa7f2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:16:17,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:16:17,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:16:17,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:16:17,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:16:17,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:16:17,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:16:17,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:16:17,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:16:17,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:16:17,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:16:17,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:16:17,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:16:17,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:16:17,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:16:17,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:16:17,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:17,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:16:17,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:16:17,367 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_61ff9293-ed6c-4156-ac6c-374c6e5c2628/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 -> aaea6fef281249794f41087d72bdcfa92bd0b0609c0833888767b94608daa7f2 [2024-12-06 02:16:17,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:16:17,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:16:17,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:16:17,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:16:17,597 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:16:17,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loops/sum04-2.i [2024-12-06 02:16:20,251 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/data/74fa38959/83e8f7f57e01405885c2eb04e9cbe687/FLAGb07f0f220 [2024-12-06 02:16:20,465 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:16:20,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/sv-benchmarks/c/loops/sum04-2.i [2024-12-06 02:16:20,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/data/74fa38959/83e8f7f57e01405885c2eb04e9cbe687/FLAGb07f0f220 [2024-12-06 02:16:20,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/data/74fa38959/83e8f7f57e01405885c2eb04e9cbe687 [2024-12-06 02:16:20,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:16:20,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:16:20,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:20,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:16:20,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:16:20,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:20,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f38675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20, skipping insertion in model container [2024-12-06 02:16:20,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:20,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:16:20,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:20,955 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:16:20,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:20,974 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:16:20,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20 WrapperNode [2024-12-06 02:16:20,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:20,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:20,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:16:20,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:16:20,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:20,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:20,996 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2024-12-06 02:16:20,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:20,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:16:20,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:16:20,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:16:21,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,004 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:16:21,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:16:21,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:16:21,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:16:21,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:20" (1/1) ... [2024-12-06 02:16:21,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:21,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:16:21,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:16:21,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:16:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:16:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:16:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:16:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:16:21,100 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:16:21,102 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:16:21,190 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-06 02:16:21,190 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:16:21,219 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:16:21,219 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:16:21,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:21 BoogieIcfgContainer [2024-12-06 02:16:21,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:16:21,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:16:21,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:16:21,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:16:21,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:21,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:16:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 02:16:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 02:16:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:16:21,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2024-12-06 02:16:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2024-12-06 02:16:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:16:21,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-12-06 02:16:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-12-06 02:16:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:16:21,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-12-06 02:16:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-12-06 02:16:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:16:21,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-12-06 02:16:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-12-06 02:16:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:16:21,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-12-06 02:16:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-06 02:16:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:16:21,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:21,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-12-06 02:16:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-06 02:16:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:16:22,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-12-06 02:16:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-12-06 02:16:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:16:22,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:22,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:16:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-12-06 02:16:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-06 02:16:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:16:22,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:16:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2024-12-06 02:16:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2024-12-06 02:16:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:16:23,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2024-12-06 02:16:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2024-12-06 02:16:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:16:23,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:23,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2024-12-06 02:16:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2024-12-06 02:16:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:16:24,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2024-12-06 02:16:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2024-12-06 02:16:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:16:24,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2024-12-06 02:16:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2024-12-06 02:16:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:16:24,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:24,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2024-12-06 02:16:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2024-12-06 02:16:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:16:24,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:16:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 83 transitions. [2024-12-06 02:16:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2024-12-06 02:16:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:16:24,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:16:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2024-12-06 02:16:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-12-06 02:16:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:16:25,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:25,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:16:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2024-12-06 02:16:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2024-12-06 02:16:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:16:25,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2024-12-06 02:16:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2024-12-06 02:16:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:16:25,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2024-12-06 02:16:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2024-12-06 02:16:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:16:26,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 02:16:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2024-12-06 02:16:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2024-12-06 02:16:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:16:26,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2024-12-06 02:16:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2024-12-06 02:16:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:16:26,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:26,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2024-12-06 02:16:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2024-12-06 02:16:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:16:27,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 02:16:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2024-12-06 02:16:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2024-12-06 02:16:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:16:27,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2024-12-06 02:16:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2024-12-06 02:16:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:16:28,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2024-12-06 02:16:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2024-12-06 02:16:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:16:28,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 02:16:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:29,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2024-12-06 02:16:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2024-12-06 02:16:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:16:29,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2024-12-06 02:16:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2024-12-06 02:16:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:16:29,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:29,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:29,838 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 70 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 142 transitions. [2024-12-06 02:16:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2024-12-06 02:16:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:16:30,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:30,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:30,407 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-06 02:16:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2024-12-06 02:16:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2024-12-06 02:16:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:16:30,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:30,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 152 transitions. [2024-12-06 02:16:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2024-12-06 02:16:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:16:31,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 99 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 157 transitions. [2024-12-06 02:16:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2024-12-06 02:16:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:16:32,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:32,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:16:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2024-12-06 02:16:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2024-12-06 02:16:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 02:16:32,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:32,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 167 transitions. [2024-12-06 02:16:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2024-12-06 02:16:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:16:32,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:32,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 133 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:16:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2024-12-06 02:16:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2024-12-06 02:16:33,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:16:33,554 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-12-06 02:16:33,561 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-06 02:16:34,672 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-12-06 02:16:34,673 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:16:34,673 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-12-06 02:16:34,673 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~sn~0#1| 0)) (.cse2 (<= 3 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8))) (or (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= 0 (+ 2147483650 |ULTIMATE.start_main_~sn~0#1|)) (not .cse1)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse2 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (= |ULTIMATE.start_main_~i~0#1| 1) .cse1) (and .cse1 .cse0 .cse2) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) .cse0 (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)))) [2024-12-06 02:16:34,673 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:16:34,673 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-12-06 02:16:34,673 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-12-06 02:16:34,674 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 26) the Hoare annotation is: (let ((.cse1 (<= 3 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8))) (or (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse1 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)) (and .cse0 .cse1 (< |ULTIMATE.start_main_~sn~0#1| 2) (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~sn~0#1|) (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) .cse0 (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)))) [2024-12-06 02:16:34,674 INFO L77 FloydHoareUtils]: At program point L24-3(line 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_#t~post1#1| 8))) (or (and (< 8 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 5 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_#t~post1#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 3 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) (<= 2 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 16) (< 14 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 8 |ULTIMATE.start_main_#t~post1#1|)) (and (<= 4 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and (< 10 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12) (<= 6 |ULTIMATE.start_main_#t~post1#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) (<= 7 |ULTIMATE.start_main_#t~post1#1|) (< 12 |ULTIMATE.start_main_~sn~0#1|) .cse0))) [2024-12-06 02:16:34,674 INFO L77 FloydHoareUtils]: At program point L24-4(line 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_#t~post1#1| 8))) (or (and (< 8 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 5 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_#t~post1#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 3 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) (<= 2 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 16) (< 14 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 8 |ULTIMATE.start_main_#t~post1#1|)) (and (<= 4 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and (< 10 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12) (<= 6 |ULTIMATE.start_main_#t~post1#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) (<= 7 |ULTIMATE.start_main_#t~post1#1|) (< 12 |ULTIMATE.start_main_~sn~0#1|) .cse0))) [2024-12-06 02:16:34,675 INFO L77 FloydHoareUtils]: At program point L24-5(lines 24 26) the Hoare annotation is: (let ((.cse0 (<= 3 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= |ULTIMATE.start_main_~sn~0#1| 14) (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and .cse0 (< |ULTIMATE.start_main_~sn~0#1| 2) (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (<= 2 |ULTIMATE.start_main_~sn~0#1|) (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)) (and (<= |ULTIMATE.start_main_~sn~0#1| 16) (< 14 |ULTIMATE.start_main_~sn~0#1|) (< 8 |ULTIMATE.start_main_~i~0#1|)) (and (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)))) [2024-12-06 02:16:34,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:16:34 ImpRootNode [2024-12-06 02:16:34,688 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:16:34,688 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:16:34,688 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:16:34,689 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:16:34,689 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:21" (3/4) ... [2024-12-06 02:16:34,691 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:16:34,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 02:16:34,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 02:16:34,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 02:16:34,698 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:16:34,752 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:16:34,752 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:16:34,752 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:16:34,753 INFO L158 Benchmark]: Toolchain (without parser) took 13931.95ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 119.5MB in the beginning and 101.0MB in the end (delta: 18.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2024-12-06 02:16:34,753 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:34,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 153.50ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 108.9MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:16:34,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.47ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:34,753 INFO L158 Benchmark]: Boogie Preprocessor took 13.96ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 107.1MB in the end (delta: 746.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:34,754 INFO L158 Benchmark]: RCFGBuilder took 208.65ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 96.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:16:34,754 INFO L158 Benchmark]: CodeCheck took 13467.58ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 96.2MB in the beginning and 105.2MB in the end (delta: -9.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2024-12-06 02:16:34,754 INFO L158 Benchmark]: Witness Printer took 63.66ms. Allocated memory is still 218.1MB. Free memory was 105.2MB in the beginning and 101.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:34,755 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, 11 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 12.3s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2934 SdHoareTripleChecker+Valid, 13.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2773 mSDsluCounter, 872 SdHoareTripleChecker+Invalid, 11.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 804 mSDsCounter, 2888 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10883 IncrementalHoareTripleChecker+Invalid, 13771 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2888 mSolverCounterUnsat, 68 mSDtfsCounter, 10883 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5946 GetRequests, 5334 SyntacticMatches, 322 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44294 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 730 NumberOfCodeBlocks, 730 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 696 ConstructedInterpolants, 0 QuantifiedInterpolants, 1746 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 14 PerfectInterpolantSequences, 863/1592 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: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: 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: 24]: Loop Invariant Derived loop invariant: ((((((((((((sn <= 14) && (12 < sn)) && (8 <= i)) || (((sn <= 4) && (3 <= i)) && (2 < sn))) || (((4 < sn) && (4 <= i)) && (sn <= 6))) || (((3 <= i) && (sn < 2)) && (0 <= (sn + 2147483648)))) || (((sn <= 2) && (2 <= sn)) && (2 <= i))) || (((5 <= i) && (sn <= 8)) && (6 < sn))) || (((10 < sn) && (7 <= i)) && (sn <= 12))) || ((i == 1) && (sn == 0))) || (((sn <= 16) && (14 < sn)) && (8 < i))) || (((8 < sn) && (6 <= i)) && (sn <= 10))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 153.50ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 108.9MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.47ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.96ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 107.1MB in the end (delta: 746.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 208.65ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 96.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13467.58ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 96.2MB in the beginning and 105.2MB in the end (delta: -9.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * Witness Printer took 63.66ms. Allocated memory is still 218.1MB. Free memory was 105.2MB in the beginning and 101.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 02:16:34,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61ff9293-ed6c-4156-ac6c-374c6e5c2628/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