./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/mapsum5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/mapsum5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 547252845d807a057f585b63b3488b50cdb63f4784535b1d9fe87f3af67ef42c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:01,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:01,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:59:01,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:59:01,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:59:01,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:01,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:59:01,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:59:01,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:01,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:01,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:01,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:59:01,358 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:01,358 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:01,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:01,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:01,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:59:01,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:01,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:59:01,360 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:01,360 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:01,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:59:01,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:01,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:01,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:01,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:01,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:01,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:01,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:01,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:01,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:59:01,362 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:59:01,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:59:01,362 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_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) 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 -> 547252845d807a057f585b63b3488b50cdb63f4784535b1d9fe87f3af67ef42c [2024-11-13 21:59:01,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:01,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:01,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:01,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:01,697 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:01,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-crafted/mapsum5.i Unable to find full path for "g++" [2024-11-13 21:59:03,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:03,989 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:04,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/sv-benchmarks/c/array-crafted/mapsum5.i [2024-11-13 21:59:04,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/data/95bb3ae33/62e27c0960004fd38eab180a0ef8a77a/FLAG8562dd718 [2024-11-13 21:59:04,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/data/95bb3ae33/62e27c0960004fd38eab180a0ef8a77a [2024-11-13 21:59:04,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:04,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:04,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:04,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:04,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:04,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad715c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04, skipping insertion in model container [2024-11-13 21:59:04,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:04,322 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/sv-benchmarks/c/array-crafted/mapsum5.i[1380,1393] [2024-11-13 21:59:04,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:04,337 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:04,370 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/sv-benchmarks/c/array-crafted/mapsum5.i[1380,1393] [2024-11-13 21:59:04,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:04,402 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:04,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04 WrapperNode [2024-11-13 21:59:04,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:04,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:04,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:04,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:04,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,450 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2024-11-13 21:59:04,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:04,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:04,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:04,453 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:04,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:04,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:04,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:04,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:04,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:04,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:04,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:04,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0908343-9b7f-4168-a664-8c25a92793b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure mapsum [2024-11-13 21:59:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mapsum [2024-11-13 21:59:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:59:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:59:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:59:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:59:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:59:04,678 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:04,680 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:04,927 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 21:59:04,928 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:04,973 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:04,973 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:59:04,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:04 BoogieIcfgContainer [2024-11-13 21:59:04,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:04,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:04,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:04,986 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:04,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:04" (1/1) ... [2024-11-13 21:59:04,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:59:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2024-11-13 21:59:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-13 21:59:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:59:05,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:05,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:59:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-13 21:59:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-13 21:59:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:59:05,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:59:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 32 transitions. [2024-11-13 21:59:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-13 21:59:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:59:05,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:05,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:59:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 31 transitions. [2024-11-13 21:59:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 21:59:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:59:06,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:06,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:59:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 33 transitions. [2024-11-13 21:59:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-11-13 21:59:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:59:06,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:59:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 32 transitions. [2024-11-13 21:59:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-11-13 21:59:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:59:06,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:06,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:59:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:06,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 33 transitions. [2024-11-13 21:59:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-13 21:59:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:59:06,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:06,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:59:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 38 transitions. [2024-11-13 21:59:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-13 21:59:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:59:07,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:07,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:22,834 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 21:59:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:59:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 80 transitions. [2024-11-13 21:59:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2024-11-13 21:59:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:59:33,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:33,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:00:50,539 WARN L286 SmtUtils]: Spent 1.19m on a formula simplification. DAG size of input: 53 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:01:31,836 WARN L286 SmtUtils]: Spent 40.77s on a formula simplification that was a NOOP. DAG size: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:01:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 42 states and 78 transitions. [2024-11-13 22:01:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2024-11-13 22:01:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:01:33,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 43 states and 81 transitions. [2024-11-13 22:01:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2024-11-13 22:01:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:01:42,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 39 states and 62 transitions. [2024-11-13 22:01:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2024-11-13 22:01:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:01:45,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:01:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 39 states and 61 transitions. [2024-11-13 22:01:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2024-11-13 22:01:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:01:50,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:50,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 22:01:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 58 transitions. [2024-11-13 22:01:52,988 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 22:01:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:01:52,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:52,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:53,636 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-13 22:01:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 61 transitions. [2024-11-13 22:01:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-13 22:01:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:01:59,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:02:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 56 transitions. [2024-11-13 22:02:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2024-11-13 22:02:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:02:07,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:07,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 70 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:03:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 51 states and 75 transitions. [2024-11-13 22:03:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-13 22:03:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:03:20,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:20,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 65 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:03:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 52 states and 74 transitions. [2024-11-13 22:03:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 74 transitions. [2024-11-13 22:03:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:03:46,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:46,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 3 proven. 47 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:03:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 84 transitions. [2024-11-13 22:03:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2024-11-13 22:03:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:03:53,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:53,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 22:03:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 54 states and 83 transitions. [2024-11-13 22:03:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2024-11-13 22:03:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:03:56,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 22:04:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 56 states and 86 transitions. [2024-11-13 22:04:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 86 transitions. [2024-11-13 22:04:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:04:02,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 45 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:04:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 55 states and 79 transitions. [2024-11-13 22:04:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2024-11-13 22:04:07,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:04:07,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:07,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:33,228 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 65 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:04:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 18 proven. 105 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:05:37,963 WARN L286 SmtUtils]: Spent 21.46s on a formula simplification. DAG size of input: 67 DAG size of output: 64 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:05:49,784 WARN L286 SmtUtils]: Spent 11.02s on a formula simplification that was a NOOP. DAG size: 66 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:06:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 66 states and 96 transitions. [2024-11-13 22:06:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2024-11-13 22:06:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:06:31,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 71 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:06:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 68 states and 107 transitions. [2024-11-13 22:06:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2024-11-13 22:06:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:06:47,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 37 proven. 45 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 22:06:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 68 states and 106 transitions. [2024-11-13 22:06:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-13 22:06:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:06:59,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:59,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-13 22:07:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 70 states and 109 transitions. [2024-11-13 22:07:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2024-11-13 22:07:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:07:19,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:19,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 68 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-13 22:07:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 69 states and 102 transitions. [2024-11-13 22:07:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2024-11-13 22:07:47,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:07:47,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:47,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 7 proven. 161 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:09:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 81 states and 120 transitions. [2024-11-13 22:09:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2024-11-13 22:09:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:09:33,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:33,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-13 22:09:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 83 states and 132 transitions. [2024-11-13 22:09:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2024-11-13 22:09:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:09:54,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:54,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 53 proven. 63 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 22:10:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 83 states and 131 transitions. [2024-11-13 22:10:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2024-11-13 22:10:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:10:08,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:08,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-13 22:10:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 85 states and 134 transitions. [2024-11-13 22:10:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2024-11-13 22:10:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:10:33,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:33,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 22:11:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 84 states and 127 transitions. [2024-11-13 22:11:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2024-11-13 22:11:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:11:14,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:14,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat