./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.7.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_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/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_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/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_6caaa658-b61d-4df7-938d-51837bc046df/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 51cb0ed4f3a380cdd7ae4c472320ddbca58dabad2572a56f851358e7417ed040 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:37:28,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:37:28,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:37:28,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:37:28,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:37:28,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:37:28,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:37:28,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:37:28,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:37:28,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:37:28,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:37:28,381 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:37:28,381 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:37:28,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:37:28,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:37:28,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:37:28,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:37:28,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:37:28,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:28,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:37:28,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:37:28,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:37:28,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:37:28,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:37:28,383 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_6caaa658-b61d-4df7-938d-51837bc046df/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 -> 51cb0ed4f3a380cdd7ae4c472320ddbca58dabad2572a56f851358e7417ed040 [2024-12-06 04:37:28,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:37:28,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:37:28,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:37:28,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:37:28,625 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:37:28,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/mine2017-ex4.7.i [2024-12-06 04:37:31,247 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/data/bfd0df2f3/489e51fdef5147dba3babad8964b2253/FLAG8b5a4c159 [2024-12-06 04:37:31,443 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:37:31,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/sv-benchmarks/c/loop-lit/mine2017-ex4.7.i [2024-12-06 04:37:31,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/data/bfd0df2f3/489e51fdef5147dba3babad8964b2253/FLAG8b5a4c159 [2024-12-06 04:37:31,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/data/bfd0df2f3/489e51fdef5147dba3babad8964b2253 [2024-12-06 04:37:31,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:37:31,833 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:37:31,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:31,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:37:31,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:37:31,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:31,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21530003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31, skipping insertion in model container [2024-12-06 04:37:31,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:31,849 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:37:31,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:31,964 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:37:31,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:31,983 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:37:31,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31 WrapperNode [2024-12-06 04:37:31,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:31,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:31,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:37:31,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:37:31,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:31,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,004 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-12-06 04:37:32,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:32,005 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:37:32,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:37:32,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:37:32,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,012 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:37:32,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:37:32,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:37:32,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:37:32,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:31" (1/1) ... [2024-12-06 04:37:32,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:32,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:37:32,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:37:32,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:37:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:37:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:37:32,113 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:37:32,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:37:32,207 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 04:37:32,208 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:37:32,244 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:37:32,244 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:37:32,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:32 BoogieIcfgContainer [2024-12-06 04:37:32,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:37:32,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:37:32,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:37:32,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:37:32,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:32" (1/1) ... [2024-12-06 04:37:32,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:37:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 04:37:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 04:37:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:37:32,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:32,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:37:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 04:37:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 04:37:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:37:32,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:32,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:37:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-12-06 04:37:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-06 04:37:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:37:32,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:37:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2024-12-06 04:37:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2024-12-06 04:37:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:37:32,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:33,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:37:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2024-12-06 04:37:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2024-12-06 04:37:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:37:33,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:33,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 04:37:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 41 transitions. [2024-12-06 04:37:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-12-06 04:37:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:37:33,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 04:37:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 53 transitions. [2024-12-06 04:37:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-12-06 04:37:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:37:33,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 04:37:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 65 transitions. [2024-12-06 04:37:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2024-12-06 04:37:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:37:34,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 04:37:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 77 transitions. [2024-12-06 04:37:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2024-12-06 04:37:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 04:37:34,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:34,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-06 04:37:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 62 states and 89 transitions. [2024-12-06 04:37:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-12-06 04:37:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 04:37:35,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:35,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 04:37:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 101 transitions. [2024-12-06 04:37:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2024-12-06 04:37:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 04:37:36,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:36,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-12-06 04:37:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 113 transitions. [2024-12-06 04:37:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2024-12-06 04:37:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 04:37:37,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-06 04:37:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 125 transitions. [2024-12-06 04:37:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2024-12-06 04:37:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-12-06 04:37:38,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:38,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 04:37:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 137 transitions. [2024-12-06 04:37:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2024-12-06 04:37:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-06 04:37:39,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 04:37:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 149 transitions. [2024-12-06 04:37:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2024-12-06 04:37:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-06 04:37:40,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:40,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-12-06 04:37:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 161 transitions. [2024-12-06 04:37:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2024-12-06 04:37:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-06 04:37:41,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-12-06 04:37:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 173 transitions. [2024-12-06 04:37:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2024-12-06 04:37:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-06 04:37:42,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-12-06 04:37:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 185 transitions. [2024-12-06 04:37:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2024-12-06 04:37:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-12-06 04:37:44,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-12-06 04:37:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 197 transitions. [2024-12-06 04:37:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions. [2024-12-06 04:37:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-12-06 04:37:45,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-12-06 04:37:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 209 transitions. [2024-12-06 04:37:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 209 transitions. [2024-12-06 04:37:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-06 04:37:46,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 0 proven. 1088 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-12-06 04:37:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 150 states and 221 transitions. [2024-12-06 04:37:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 221 transitions. [2024-12-06 04:37:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-06 04:37:48,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 1224 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-12-06 04:37:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 158 states and 233 transitions. [2024-12-06 04:37:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 233 transitions. [2024-12-06 04:37:49,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 04:37:49,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:49,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 0 proven. 1368 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-12-06 04:37:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 166 states and 245 transitions. [2024-12-06 04:37:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2024-12-06 04:37:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-06 04:37:51,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-12-06 04:37:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 174 states and 257 transitions. [2024-12-06 04:37:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2024-12-06 04:37:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 04:37:53,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3402 backedges. 0 proven. 1680 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-12-06 04:37:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 269 transitions. [2024-12-06 04:37:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2024-12-06 04:37:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-12-06 04:37:55,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3740 backedges. 0 proven. 1848 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-12-06 04:37:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 281 transitions. [2024-12-06 04:37:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 281 transitions. [2024-12-06 04:37:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-12-06 04:37:58,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4094 backedges. 0 proven. 2024 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-12-06 04:38:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 198 states and 293 transitions. [2024-12-06 04:38:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 293 transitions. [2024-12-06 04:38:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-12-06 04:38:00,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:00,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4464 backedges. 0 proven. 2208 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-12-06 04:38:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 206 states and 305 transitions. [2024-12-06 04:38:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2024-12-06 04:38:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-12-06 04:38:03,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4850 backedges. 0 proven. 2400 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-12-06 04:38:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 214 states and 317 transitions. [2024-12-06 04:38:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 317 transitions. [2024-12-06 04:38:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-12-06 04:38:06,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5252 backedges. 0 proven. 2600 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-12-06 04:38:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 222 states and 329 transitions. [2024-12-06 04:38:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 329 transitions. [2024-12-06 04:38:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-06 04:38:09,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:09,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 0 proven. 2808 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-12-06 04:38:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 230 states and 341 transitions. [2024-12-06 04:38:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 341 transitions. [2024-12-06 04:38:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-12-06 04:38:12,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6104 backedges. 0 proven. 3024 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-12-06 04:38:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 238 states and 353 transitions. [2024-12-06 04:38:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 353 transitions. [2024-12-06 04:38:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-12-06 04:38:15,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6554 backedges. 0 proven. 3248 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-12-06 04:38:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 246 states and 365 transitions. [2024-12-06 04:38:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 365 transitions. [2024-12-06 04:38:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-12-06 04:38:19,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:19,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7020 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-12-06 04:38:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 254 states and 377 transitions. [2024-12-06 04:38:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 377 transitions. [2024-12-06 04:38:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-12-06 04:38:23,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:23,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 0 proven. 3720 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-12-06 04:38:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 389 transitions. [2024-12-06 04:38:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2024-12-06 04:38:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-12-06 04:38:27,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8000 backedges. 0 proven. 3968 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-12-06 04:38:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 270 states and 401 transitions. [2024-12-06 04:38:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 401 transitions. [2024-12-06 04:38:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-12-06 04:38:32,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:32,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 4224 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-12-06 04:38:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 278 states and 413 transitions. [2024-12-06 04:38:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 413 transitions. [2024-12-06 04:38:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-12-06 04:38:37,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:42,307 INFO L134 CoverageAnalysis]: Checked inductivity of 9044 backedges. 0 proven. 4488 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-12-06 04:38:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 286 states and 425 transitions. [2024-12-06 04:38:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 425 transitions. [2024-12-06 04:38:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-12-06 04:38:42,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9590 backedges. 0 proven. 4760 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-12-06 04:38:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 294 states and 437 transitions. [2024-12-06 04:38:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 437 transitions. [2024-12-06 04:38:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-12-06 04:38:48,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10152 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-12-06 04:38:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 302 states and 449 transitions. [2024-12-06 04:38:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 449 transitions. [2024-12-06 04:38:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-12-06 04:38:54,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:54,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10730 backedges. 0 proven. 5328 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-12-06 04:39:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 310 states and 461 transitions. [2024-12-06 04:39:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 461 transitions. [2024-12-06 04:39:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2024-12-06 04:39:00,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:00,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11324 backedges. 0 proven. 5624 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-12-06 04:39:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 318 states and 473 transitions. [2024-12-06 04:39:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 473 transitions. [2024-12-06 04:39:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-12-06 04:39:06,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:06,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11934 backedges. 0 proven. 5928 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-12-06 04:39:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 326 states and 485 transitions. [2024-12-06 04:39:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 485 transitions. [2024-12-06 04:39:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-12-06 04:39:13,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:13,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-12-06 04:39:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 334 states and 496 transitions. [2024-12-06 04:39:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 496 transitions. [2024-12-06 04:39:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2024-12-06 04:39:20,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13202 backedges. 0 proven. 6560 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-12-06 04:39:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 333 states and 495 transitions. [2024-12-06 04:39:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 495 transitions. [2024-12-06 04:39:28,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:39:28,472 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2024-12-06 04:39:28,479 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-06 04:39:28,525 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) the Hoare annotation is: true [2024-12-06 04:39:28,525 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:39:28,525 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-12-06 04:39:28,525 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-12-06 04:39:28,525 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point L17-1(lines 17 25) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point L17-2(lines 17 25) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point L17-4(lines 17 25) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point L20(lines 20 24) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point L20-1(lines 17 25) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-12-06 04:39:28,526 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-06 04:39:28,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:39:28 ImpRootNode [2024-12-06 04:39:28,539 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:39:28,540 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:39:28,540 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:39:28,540 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:39:28,541 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:32" (3/4) ... [2024-12-06 04:39:28,542 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:39:28,545 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 04:39:28,547 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 04:39:28,547 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 04:39:28,547 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 04:39:28,547 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:39:28,604 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:39:28,604 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:39:28,604 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:39:28,605 INFO L158 Benchmark]: Toolchain (without parser) took 116771.52ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 117.2MB in the beginning and 881.6MB in the end (delta: -764.3MB). Peak memory consumption was 744.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:28,605 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:28,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 149.22ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 106.7MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:28,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.67ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:28,606 INFO L158 Benchmark]: Boogie Preprocessor took 11.70ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.8MB in the end (delta: 542.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:28,606 INFO L158 Benchmark]: RCFGBuilder took 227.97ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 93.1MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:39:28,607 INFO L158 Benchmark]: CodeCheck took 116293.30ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 93.1MB in the beginning and 886.0MB in the end (delta: -792.9MB). Peak memory consumption was 710.8MB. Max. memory is 16.1GB. [2024-12-06 04:39:28,607 INFO L158 Benchmark]: Witness Printer took 64.48ms. Allocated memory is still 1.7GB. Free memory was 886.0MB in the beginning and 881.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:28,609 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 116.2s, OverallIterations: 45, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9978 SdHoareTripleChecker+Valid, 24.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9105 mSDsluCounter, 20218 SdHoareTripleChecker+Invalid, 20.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14248 mSDsCounter, 8928 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20055 IncrementalHoareTripleChecker+Invalid, 28983 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8928 mSolverCounterUnsat, 5970 mSDtfsCounter, 20055 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64056 GetRequests, 57463 SyntacticMatches, 6259 SemanticMatches, 334 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46298 ImplicationChecksByTransitivity, 19.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 97.7s InterpolantComputationTime, 10445 NumberOfCodeBlocks, 10445 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 10401 ConstructedInterpolants, 0 QuantifiedInterpolants, 24299 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 2 PerfectInterpolantSequences, 93606/185475 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: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 149.22ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 106.7MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.67ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.70ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.8MB in the end (delta: 542.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 227.97ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 93.1MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 116293.30ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 93.1MB in the beginning and 886.0MB in the end (delta: -792.9MB). Peak memory consumption was 710.8MB. Max. memory is 16.1GB. * Witness Printer took 64.48ms. Allocated memory is still 1.7GB. Free memory was 886.0MB in the beginning and 881.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:39:28,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caaa658-b61d-4df7-938d-51837bc046df/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