./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0504_1.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_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/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_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0504_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/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_bf059404-36dd-4fc9-b815-3d04329ee7cf/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 ad4b9fd301578a7ddb25530c70896459a49284f596306d3b6d0c853e43916174 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:48,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:48,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:26:49,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:49,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:49,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:49,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:49,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:49,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:49,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:49,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:49,024 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:49,025 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:49,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:49,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:49,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:49,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:49,026 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_bf059404-36dd-4fc9-b815-3d04329ee7cf/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 -> ad4b9fd301578a7ddb25530c70896459a49284f596306d3b6d0c853e43916174 [2024-12-05 21:26:49,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:49,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:49,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:49,289 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:49,289 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:49,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-ext-properties/test-0504_1.i [2024-12-05 21:26:51,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/data/4cfe94d98/b90e13ba108f448abebfbd26f52fa2ac/FLAGc3358017f [2024-12-05 21:26:52,161 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:52,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/sv-benchmarks/c/list-ext-properties/test-0504_1.i [2024-12-05 21:26:52,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/data/4cfe94d98/b90e13ba108f448abebfbd26f52fa2ac/FLAGc3358017f [2024-12-05 21:26:52,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/data/4cfe94d98/b90e13ba108f448abebfbd26f52fa2ac [2024-12-05 21:26:52,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:52,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:52,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:52,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:52,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:52,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ae810c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52, skipping insertion in model container [2024-12-05 21:26:52,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:52,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:52,761 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:52,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:52,825 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:52,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52 WrapperNode [2024-12-05 21:26:52,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:52,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:52,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:52,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:52,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,861 INFO L138 Inliner]: procedures = 123, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2024-12-05 21:26:52,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:52,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:52,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:52,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:52,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,880 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:52,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:52,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:52,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:52,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:52,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:52,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:52,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:53,033 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:53,035 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:53,244 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:53,245 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:53,314 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:53,314 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:26:53,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:53 BoogieIcfgContainer [2024-12-05 21:26:53,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:53,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:53,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:53,324 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:53,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-12-05 21:26:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-12-05 21:26:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:26:53,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2024-12-05 21:26:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2024-12-05 21:26:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:26:53,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2024-12-05 21:26:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2024-12-05 21:26:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:26:53,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2024-12-05 21:26:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-12-05 21:26:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:26:53,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2024-12-05 21:26:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2024-12-05 21:26:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:53,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2024-12-05 21:26:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2024-12-05 21:26:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:26:54,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2024-12-05 21:26:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2024-12-05 21:26:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:26:54,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2024-12-05 21:26:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2024-12-05 21:26:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:26:54,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,718 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:26:54,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-12-05 21:26:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-12-05 21:26:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:26:55,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2024-12-05 21:26:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-12-05 21:26:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:26:55,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:26:55,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2024-12-05 21:26:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2024-12-05 21:26:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:26:56,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:26:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2024-12-05 21:26:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-12-05 21:26:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:26:56,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-12-05 21:26:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-12-05 21:26:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:26:56,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 65 states and 90 transitions. [2024-12-05 21:26:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2024-12-05 21:26:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:26:57,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2024-12-05 21:26:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2024-12-05 21:26:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:57,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2024-12-05 21:26:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2024-12-05 21:26:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:58,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2024-12-05 21:26:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2024-12-05 21:26:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:26:59,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2024-12-05 21:26:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2024-12-05 21:26:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:26:59,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:26:59,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2024-12-05 21:27:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2024-12-05 21:27:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:27:00,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 147 transitions. [2024-12-05 21:27:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2024-12-05 21:27:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:27:01,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2024-12-05 21:27:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2024-12-05 21:27:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:27:01,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:27:01,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2024-12-05 21:27:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2024-12-05 21:27:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:27:02,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,836 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 21:27:02,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2024-12-05 21:27:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2024-12-05 21:27:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:27:04,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:04,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:05,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2024-12-05 21:27:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-12-05 21:27:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:27:05,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:05,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:27:05,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 115 states and 178 transitions. [2024-12-05 21:27:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-12-05 21:27:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:27:06,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 122 states and 194 transitions. [2024-12-05 21:27:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 194 transitions. [2024-12-05 21:27:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:27:07,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2024-12-05 21:27:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2024-12-05 21:27:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:27:07,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:27:07,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:27:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 127 states and 197 transitions. [2024-12-05 21:27:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2024-12-05 21:27:08,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:27:08,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:08,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 131 states and 202 transitions. [2024-12-05 21:27:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2024-12-05 21:27:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:27:09,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:09,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:27:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 131 states and 198 transitions. [2024-12-05 21:27:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 198 transitions. [2024-12-05 21:27:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:27:10,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:10,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:10,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 21:27:10,346 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2024-12-05 21:27:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2024-12-05 21:27:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:27:12,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 143 states and 221 transitions. [2024-12-05 21:27:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2024-12-05 21:27:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:27:13,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:13,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 141 states and 216 transitions. [2024-12-05 21:27:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 216 transitions. [2024-12-05 21:27:14,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:27:14,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:14,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:14,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 21:27:14,512 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 226 transitions. [2024-12-05 21:27:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 226 transitions. [2024-12-05 21:27:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:27:16,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:16,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:27:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 149 states and 229 transitions. [2024-12-05 21:27:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 229 transitions. [2024-12-05 21:27:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:27:17,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:27:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 149 states and 228 transitions. [2024-12-05 21:27:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 228 transitions. [2024-12-05 21:27:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:27:18,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:18,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:27:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 151 states and 231 transitions. [2024-12-05 21:27:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 231 transitions. [2024-12-05 21:27:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:27:19,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 158 states and 249 transitions. [2024-12-05 21:27:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 249 transitions. [2024-12-05 21:27:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:27:21,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:21,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:27:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 159 states and 249 transitions. [2024-12-05 21:27:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 249 transitions. [2024-12-05 21:27:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:27:21,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:21,507 INFO L256 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 21:27:21,508 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:27:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 165 states and 255 transitions. [2024-12-05 21:27:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 255 transitions. [2024-12-05 21:27:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:27:24,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:27:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 167 states and 256 transitions. [2024-12-05 21:27:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2024-12-05 21:27:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:27:25,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 171 states and 261 transitions. [2024-12-05 21:27:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 261 transitions. [2024-12-05 21:27:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:27:26,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:26,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-05 21:27:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2024-12-05 21:27:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2024-12-05 21:27:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:27:27,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:27,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 21:27:27,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 177 states and 262 transitions. [2024-12-05 21:27:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2024-12-05 21:27:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:27:30,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:31,027 INFO L256 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 21:27:31,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 183 states and 272 transitions. [2024-12-05 21:27:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 272 transitions. [2024-12-05 21:27:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:27:34,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 190 states and 290 transitions. [2024-12-05 21:27:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 290 transitions. [2024-12-05 21:27:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:27:36,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-05 21:27:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 191 states and 290 transitions. [2024-12-05 21:27:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 290 transitions. [2024-12-05 21:27:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:27:36,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:37,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 21:27:37,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 197 states and 296 transitions. [2024-12-05 21:27:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 296 transitions. [2024-12-05 21:27:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:27:39,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:39,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:27:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2024-12-05 21:27:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2024-12-05 21:27:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:27:40,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 203 states and 302 transitions. [2024-12-05 21:27:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 302 transitions. [2024-12-05 21:27:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:27:41,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:41,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-05 21:27:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:42,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 203 states and 297 transitions. [2024-12-05 21:27:42,681 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 297 transitions. [2024-12-05 21:27:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:27:42,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:42,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:43,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:27:43,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:27:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 209 states and 305 transitions. [2024-12-05 21:27:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 305 transitions. [2024-12-05 21:27:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:27:51,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:51,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:51,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:27:51,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 215 states and 315 transitions. [2024-12-05 21:27:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2024-12-05 21:27:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:27:59,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 222 states and 333 transitions. [2024-12-05 21:28:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 333 transitions. [2024-12-05 21:28:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:28:02,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:02,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-05 21:28:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2024-12-05 21:28:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2024-12-05 21:28:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:28:02,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:28:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:03,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 21:28:03,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:28:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 10 proven. 63 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:28:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 227 states and 336 transitions. [2024-12-05 21:28:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 336 transitions. [2024-12-05 21:28:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:28:09,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:09,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:28:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 229 states and 337 transitions. [2024-12-05 21:28:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 337 transitions. [2024-12-05 21:28:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:28:11,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 3 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 233 states and 342 transitions. [2024-12-05 21:28:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 342 transitions. [2024-12-05 21:28:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:28:13,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:13,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-05 21:28:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 233 states and 337 transitions. [2024-12-05 21:28:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 337 transitions. [2024-12-05 21:28:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:28:14,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:14,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:28:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:15,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 21:28:15,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:28:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 94 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:28:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 239 states and 345 transitions. [2024-12-05 21:28:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 345 transitions. [2024-12-05 21:28:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:28:26,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:28:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 241 states and 346 transitions. [2024-12-05 21:28:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 346 transitions. [2024-12-05 21:28:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:28:28,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:28,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 108 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 237 states and 341 transitions. [2024-12-05 21:28:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 341 transitions. [2024-12-05 21:28:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:28:31,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:31,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:28:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:31,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 21:28:31,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:28:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 243 states and 345 transitions. [2024-12-05 21:28:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 345 transitions. [2024-12-05 21:28:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 21:28:39,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:39,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:28:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 158 states and 185 transitions. [2024-12-05 21:28:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 185 transitions. [2024-12-05 21:28:40,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:28:40,588 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2024-12-05 21:28:40,594 INFO L726 CodeCheckObserver]: All specifications hold 10 specifications checked. All of them hold [2024-12-05 21:28:46,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 548) no Hoare annotation was computed. [2024-12-05 21:28:46,398 INFO L77 FloydHoareUtils]: At program point L572-2(lines 572 585) the Hoare annotation is: (<= |ULTIMATE.start_main_~c1~0#1| 5) [2024-12-05 21:28:46,399 INFO L77 FloydHoareUtils]: At program point L539-3(lines 539 571) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~c2~0#1| 0))) (or (and (<= |ULTIMATE.start_main_~c1~0#1| 3) .cse0 (< 2 |ULTIMATE.start_main_~c1~0#1|)) (and (= |ULTIMATE.start_main_~c1~0#1| 0) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 2) (< 1 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 4) (< 3 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (not |ULTIMATE.start_main_#t~short4#1|) (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 4 |ULTIMATE.start_main_~c1~0#1|) .cse0))) [2024-12-05 21:28:46,399 INFO L77 FloydHoareUtils]: At program point L539-6(lines 539 571) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~c2~0#1| 0))) (or (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 4 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 3) .cse0 (< 2 |ULTIMATE.start_main_~c1~0#1|)) (and (= |ULTIMATE.start_main_~c1~0#1| 0) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 2) (< 1 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 4) (< 3 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse0))) [2024-12-05 21:28:46,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 558) no Hoare annotation was computed. [2024-12-05 21:28:46,399 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~c2~0#1| 0))) (or (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 4 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 3) .cse0 (< 2 |ULTIMATE.start_main_~c1~0#1|)) (and (<= |ULTIMATE.start_main_~c1~0#1| 2) (< 1 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 4) (< 3 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse0))) [2024-12-05 21:28:46,400 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~c2~0#1| 0))) (or (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 4 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 3) .cse0 (< 2 |ULTIMATE.start_main_~c1~0#1|)) (and (<= |ULTIMATE.start_main_~c1~0#1| 2) (< 1 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 4) (< 3 |ULTIMATE.start_main_~c1~0#1|) .cse0) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse0))) [2024-12-05 21:28:46,400 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 540) no Hoare annotation was computed. [2024-12-05 21:28:46,401 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: (or (and (< 4 |ULTIMATE.start_main_#t~post13#1|) (<= |ULTIMATE.start_main_#t~post13#1| 5)) (and (< 3 |ULTIMATE.start_main_#t~post13#1|) (<= |ULTIMATE.start_main_#t~post13#1| 4)) (and (<= |ULTIMATE.start_main_#t~post13#1| 3) (< 2 |ULTIMATE.start_main_#t~post13#1|)) (and (<= 1 |ULTIMATE.start_main_#t~post13#1|) (<= |ULTIMATE.start_main_#t~post13#1| 1)) (and (<= |ULTIMATE.start_main_#t~post13#1| 2) (< 1 |ULTIMATE.start_main_#t~post13#1|))) [2024-12-05 21:28:46,401 INFO L77 FloydHoareUtils]: At program point L540(line 540) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~c2~0#1| 0))) (or (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|) .cse0) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|) .cse0) (and (= |ULTIMATE.start_main_#t~post5#1| 0) .cse0) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) .cse0 (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4) .cse0))) [2024-12-05 21:28:46,401 INFO L77 FloydHoareUtils]: At program point L573-1(line 573) the Hoare annotation is: (<= |ULTIMATE.start_main_#t~post13#1| 5) [2024-12-05 21:28:46,401 INFO L77 FloydHoareUtils]: At program point L540-1(line 540) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~c2~0#1| 0))) (or (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|) .cse0) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|) .cse0) (and (= |ULTIMATE.start_main_#t~post5#1| 0) .cse0) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) .cse0 (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4) .cse0))) [2024-12-05 21:28:46,401 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 573) no Hoare annotation was computed. [2024-12-05 21:28:46,402 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 540) no Hoare annotation was computed. [2024-12-05 21:28:46,402 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse9 (= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse4 (< 2 |ULTIMATE.start_main_~c2~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~c2~0#1| 3)) (.cse10 (= |ULTIMATE.start_main_~c1~0#1| 4)) (.cse0 (= 5 |ULTIMATE.start_main_~c1~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~c2~0#1| 2)) (.cse2 (< 1 |ULTIMATE.start_main_~c2~0#1|)) (.cse6 (<= |ULTIMATE.start_main_~c2~0#1| 1)) (.cse8 (= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse7 (<= 1 |ULTIMATE.start_main_~c2~0#1|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse3 .cse6 .cse7) (and .cse3 .cse1 .cse2) (and .cse0 .cse4 .cse5) (and .cse4 .cse5 .cse8) (and .cse9 .cse6 .cse7) (and .cse10 .cse5 .cse2) (and .cse9 .cse1 .cse2) (and .cse9 .cse4 .cse5) (and .cse10 .cse6 .cse7) (and .cse0 .cse6 .cse7) (and .cse1 .cse8 .cse2) (and .cse6 .cse8 .cse7))) [2024-12-05 21:28:46,402 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse9 (= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse4 (< 2 |ULTIMATE.start_main_~c2~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~c2~0#1| 3)) (.cse10 (= |ULTIMATE.start_main_~c1~0#1| 4)) (.cse0 (= 5 |ULTIMATE.start_main_~c1~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~c2~0#1| 2)) (.cse2 (< 1 |ULTIMATE.start_main_~c2~0#1|)) (.cse6 (<= |ULTIMATE.start_main_~c2~0#1| 1)) (.cse8 (= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse7 (<= 1 |ULTIMATE.start_main_~c2~0#1|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse3 .cse6 .cse7) (and .cse3 .cse1 .cse2) (and .cse0 .cse4 .cse5) (and .cse4 .cse5 .cse8) (and .cse9 .cse6 .cse7) (and .cse10 .cse5 .cse2) (and .cse9 .cse1 .cse2) (and .cse9 .cse4 .cse5) (and .cse10 .cse6 .cse7) (and .cse0 .cse6 .cse7) (and .cse1 .cse8 .cse2) (and .cse6 .cse8 .cse7))) [2024-12-05 21:28:46,403 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 573) no Hoare annotation was computed. [2024-12-05 21:28:46,403 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:28:46,406 INFO L77 FloydHoareUtils]: At program point L550-3(lines 550 561) the Hoare annotation is: (let ((.cse10 (<= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse11 (< 2 |ULTIMATE.start_main_~c1~0#1|)) (.cse14 (= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse20 (= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse12 (<= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse13 (< 1 |ULTIMATE.start_main_~c1~0#1|)) (.cse17 (<= |ULTIMATE.start_main_~c1~0#1| 5)) (.cse18 (< 4 |ULTIMATE.start_main_~c1~0#1|)) (.cse3 (< 2 |ULTIMATE.start_main_~c2~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~c2~0#1| 3)) (.cse7 (not |ULTIMATE.start_main_#t~short8#1|)) (.cse0 (= 5 |ULTIMATE.start_main_~c1~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~c2~0#1| 2)) (.cse2 (< 1 |ULTIMATE.start_main_~c2~0#1|)) (.cse8 (<= |ULTIMATE.start_main_~c1~0#1| 4)) (.cse9 (< 3 |ULTIMATE.start_main_~c1~0#1|)) (.cse4 (<= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse6 (<= 1 |ULTIMATE.start_main_~c1~0#1|)) (.cse19 (= |ULTIMATE.start_main_~c2~0#1| 0)) (.cse15 (<= |ULTIMATE.start_main_~c2~0#1| 1)) (.cse21 (= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse16 (<= 1 |ULTIMATE.start_main_~c2~0#1|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse1 .cse9 .cse2) (and .cse3 .cse5 .cse10 .cse7 .cse11) (and .cse12 .cse3 .cse5 .cse13 .cse7) (and .cse14 .cse15 .cse16) (and .cse17 .cse18 .cse19) (and .cse10 .cse19 .cse11) (and .cse14 .cse1 .cse2) (and .cse20 .cse15 .cse16) (and .cse20 .cse1 .cse2) (and .cse12 .cse13 .cse19) (and .cse17 .cse3 .cse5 .cse18 .cse7) (and (= |ULTIMATE.start_main_~c1~0#1| 4) .cse15 .cse16) (and .cse8 .cse3 .cse5 .cse9 .cse7) (and .cse0 .cse15 .cse16) (and .cse1 .cse21 .cse2) (and .cse8 .cse9 .cse19) (and .cse4 .cse6 .cse19) (and .cse15 .cse21 .cse16))) [2024-12-05 21:28:46,406 INFO L77 FloydHoareUtils]: At program point L550-6(lines 550 561) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse12 (= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse4 (< 2 |ULTIMATE.start_main_~c2~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~c2~0#1| 3)) (.cse0 (= 5 |ULTIMATE.start_main_~c1~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~c2~0#1| 2)) (.cse2 (< 1 |ULTIMATE.start_main_~c2~0#1|)) (.cse6 (<= |ULTIMATE.start_main_~c1~0#1| 4)) (.cse7 (< 3 |ULTIMATE.start_main_~c1~0#1|)) (.cse10 (= |ULTIMATE.start_main_~c2~0#1| 0)) (.cse8 (<= |ULTIMATE.start_main_~c2~0#1| 1)) (.cse11 (= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse9 (<= 1 |ULTIMATE.start_main_~c2~0#1|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse7 .cse2) (and .cse3 .cse8 .cse9) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 4 |ULTIMATE.start_main_~c1~0#1|) .cse10) (and (<= |ULTIMATE.start_main_~c1~0#1| 3) .cse10 (< 2 |ULTIMATE.start_main_~c1~0#1|)) (and .cse3 .cse1 .cse2) (and .cse0 .cse4 .cse5) (and .cse4 .cse5 .cse11) (and .cse12 .cse8 .cse9) (and .cse12 .cse1 .cse2) (and .cse12 .cse4 .cse5) (and (<= |ULTIMATE.start_main_~c1~0#1| 2) (< 1 |ULTIMATE.start_main_~c1~0#1|) .cse10) (and (= |ULTIMATE.start_main_~c1~0#1| 4) .cse8 .cse9) (and .cse6 .cse4 .cse5 .cse7) (and .cse0 .cse8 .cse9) (and .cse1 .cse11 .cse2) (and .cse6 .cse7 .cse10) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse10) (and .cse8 .cse11 .cse9))) [2024-12-05 21:28:46,407 INFO L77 FloydHoareUtils]: At program point L550-7(lines 550 561) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|)) (and (<= |ULTIMATE.start_main_~c1~0#1| 3) (< 2 |ULTIMATE.start_main_~c1~0#1|)) (and (<= |ULTIMATE.start_main_~c1~0#1| 4) (< 3 |ULTIMATE.start_main_~c1~0#1|)) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 4 |ULTIMATE.start_main_~c1~0#1|)) (and (<= |ULTIMATE.start_main_~c1~0#1| 2) (< 1 |ULTIMATE.start_main_~c1~0#1|))) [2024-12-05 21:28:46,407 INFO L77 FloydHoareUtils]: At program point L551(line 551) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse6 (= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse9 (= |ULTIMATE.start_main_~c1~0#1| 4)) (.cse0 (= 5 |ULTIMATE.start_main_~c1~0#1|)) (.cse3 (<= 1 |ULTIMATE.start_main_#t~post9#1|)) (.cse5 (<= |ULTIMATE.start_main_#t~post9#1| 1)) (.cse1 (<= 2 |ULTIMATE.start_main_#t~post9#1|)) (.cse2 (<= |ULTIMATE.start_main_#t~post9#1| 2)) (.cse4 (= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse7 (= |ULTIMATE.start_main_#t~post9#1| 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse3 .cse5) (and .cse0 .cse7) (and .cse8 .cse1 .cse2) (and .cse9 .cse1 .cse2) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse7) (and .cse8 .cse7) (and .cse8 .cse3 .cse5) (and .cse9 .cse7) (and .cse6 .cse1 .cse2) (and .cse9 .cse3 .cse5) (and .cse0 .cse3 .cse5) (and .cse4 .cse1 .cse2) (and .cse4 .cse7))) [2024-12-05 21:28:46,407 INFO L77 FloydHoareUtils]: At program point L551-1(line 551) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_main_~c1~0#1| 2)) (.cse6 (= |ULTIMATE.start_main_~c1~0#1| 1)) (.cse9 (= |ULTIMATE.start_main_~c1~0#1| 4)) (.cse0 (= 5 |ULTIMATE.start_main_~c1~0#1|)) (.cse3 (<= 1 |ULTIMATE.start_main_#t~post9#1|)) (.cse5 (<= |ULTIMATE.start_main_#t~post9#1| 1)) (.cse1 (<= 2 |ULTIMATE.start_main_#t~post9#1|)) (.cse2 (<= |ULTIMATE.start_main_#t~post9#1| 2)) (.cse4 (= |ULTIMATE.start_main_~c1~0#1| 3)) (.cse7 (= |ULTIMATE.start_main_#t~post9#1| 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse3 .cse5) (and .cse0 .cse7) (and .cse8 .cse1 .cse2) (and .cse9 .cse1 .cse2) (and (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= 1 |ULTIMATE.start_main_~c1~0#1|) .cse7) (and .cse8 .cse7) (and .cse8 .cse3 .cse5) (and .cse9 .cse7) (and .cse6 .cse1 .cse2) (and .cse9 .cse3 .cse5) (and .cse0 .cse3 .cse5) (and .cse4 .cse1 .cse2) (and .cse4 .cse7))) [2024-12-05 21:28:46,407 INFO L77 FloydHoareUtils]: At program point L577-3(lines 577 583) the Hoare annotation is: (<= |ULTIMATE.start_main_~c1~0#1| 4) [2024-12-05 21:28:46,407 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 551) no Hoare annotation was computed. [2024-12-05 21:28:46,407 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:28:46,407 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 551) no Hoare annotation was computed. [2024-12-05 21:28:46,407 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 548) no Hoare annotation was computed. [2024-12-05 21:28:46,408 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 558) no Hoare annotation was computed. [2024-12-05 21:28:46,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:28:46 ImpRootNode [2024-12-05 21:28:46,429 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:28:46,430 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:28:46,430 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:28:46,430 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:28:46,431 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:53" (3/4) ... [2024-12-05 21:28:46,433 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:28:46,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-12-05 21:28:46,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-05 21:28:46,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:28:46,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:28:46,520 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:28:46,521 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:28:46,521 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:28:46,521 INFO L158 Benchmark]: Toolchain (without parser) took 114046.35ms. Allocated memory was 142.6MB in the beginning and 570.4MB in the end (delta: 427.8MB). Free memory was 115.5MB in the beginning and 415.4MB in the end (delta: -299.9MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2024-12-05 21:28:46,521 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:46,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.60ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 98.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:28:46,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.61ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:46,522 INFO L158 Benchmark]: Boogie Preprocessor took 26.30ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:46,523 INFO L158 Benchmark]: RCFGBuilder took 425.85ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 72.3MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:28:46,523 INFO L158 Benchmark]: CodeCheck took 113113.92ms. Allocated memory was 142.6MB in the beginning and 570.4MB in the end (delta: 427.8MB). Free memory was 72.3MB in the beginning and 423.5MB in the end (delta: -351.3MB). Peak memory consumption was 337.9MB. Max. memory is 16.1GB. [2024-12-05 21:28:46,523 INFO L158 Benchmark]: Witness Printer took 90.65ms. Allocated memory is still 570.4MB. Free memory was 423.5MB in the beginning and 415.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:46,525 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, 29 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 107.2s, OverallIterations: 64, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19668 SdHoareTripleChecker+Valid, 82.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18507 mSDsluCounter, 7367 SdHoareTripleChecker+Invalid, 72.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6889 mSDsCounter, 8548 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 45628 IncrementalHoareTripleChecker+Invalid, 54176 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8548 mSolverCounterUnsat, 478 mSDtfsCounter, 45628 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16404 GetRequests, 14310 SyntacticMatches, 1484 SemanticMatches, 610 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376374 ImplicationChecksByTransitivity, 92.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 40.2s InterpolantComputationTime, 1945 NumberOfCodeBlocks, 1945 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 1882 ConstructedInterpolants, 0 QuantifiedInterpolants, 7301 SizeOfPredicates, 0 NumberOfNonLiveVariables, 7461 ConjunctsInSsa, 335 ConjunctsInUnsatCore, 63 InterpolantComputations, 23 PerfectInterpolantSequences, 919/2452 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: 540]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 540]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 548]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 548]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 551]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 551]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 573]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 573]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 10 specifications checked. All of them hold - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: (c1 <= 5) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (c1 <= 4) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((c1 <= 5) && (4 < c1)) && (c2 == 0)) || (((c1 <= 3) && (c2 == 0)) && (2 < c1))) || ((c1 == 0) && (c2 == 0))) || (((c1 <= 2) && (1 < c1)) && (c2 == 0))) || (((c1 <= 4) && (3 < c1)) && (c2 == 0))) || (((c1 <= 1) && (1 <= c1)) && (c2 == 0))) - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((5 == c1) && (c2 <= 2)) && (1 < c2)) || (((c1 == 1) && (2 < c2)) && (c2 <= 3))) || ((((c1 <= 4) && (c2 <= 2)) && (3 < c1)) && (1 < c2))) || (((c1 == 1) && (c2 <= 1)) && (1 <= c2))) || (((c1 <= 5) && (4 < c1)) && (c2 == 0))) || (((c1 <= 3) && (c2 == 0)) && (2 < c1))) || (((c1 == 1) && (c2 <= 2)) && (1 < c2))) || (((5 == c1) && (2 < c2)) && (c2 <= 3))) || (((2 < c2) && (c2 <= 3)) && (c1 == 3))) || (((c1 == 2) && (c2 <= 1)) && (1 <= c2))) || (((c1 == 2) && (c2 <= 2)) && (1 < c2))) || (((c1 == 2) && (2 < c2)) && (c2 <= 3))) || (((c1 <= 2) && (1 < c1)) && (c2 == 0))) || (((c1 == 4) && (c2 <= 1)) && (1 <= c2))) || ((((c1 <= 4) && (2 < c2)) && (c2 <= 3)) && (3 < c1))) || (((5 == c1) && (c2 <= 1)) && (1 <= c2))) || (((c2 <= 2) && (c1 == 3)) && (1 < c2))) || (((c1 <= 4) && (3 < c1)) && (c2 == 0))) || (((c1 <= 1) && (1 <= c1)) && (c2 == 0))) || (((c2 <= 1) && (c1 == 3)) && (1 <= c2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.60ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 98.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.61ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.30ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 425.85ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 72.3MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 113113.92ms. Allocated memory was 142.6MB in the beginning and 570.4MB in the end (delta: 427.8MB). Free memory was 72.3MB in the beginning and 423.5MB in the end (delta: -351.3MB). Peak memory consumption was 337.9MB. Max. memory is 16.1GB. * Witness Printer took 90.65ms. Allocated memory is still 570.4MB. Free memory was 423.5MB in the beginning and 415.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 21:28:46,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf059404-36dd-4fc9-b815-3d04329ee7cf/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