./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi --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 a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:30,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:31,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:31,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:31,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:31,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:31,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:31,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:31,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:31,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:31,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:31,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:31,179 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:31,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:31,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:31,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:31,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:31,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:31,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:31,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:31,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:31,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:31,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:31,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:31,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:31,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:31,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:31,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:31,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:31,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:31,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:31,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:31,190 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:31,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 [2023-11-24 22:58:31,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:31,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:31,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:31,501 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:31,502 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:31,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2023-11-24 22:58:34,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:35,331 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:35,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2023-11-24 22:58:35,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/data/ae47ff724/42cc70e8f9e94fd999e87b11e24a8d21/FLAGcb70af3d1 [2023-11-24 22:58:35,386 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/data/ae47ff724/42cc70e8f9e94fd999e87b11e24a8d21 [2023-11-24 22:58:35,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:35,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:35,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:35,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:35,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:35,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:35" (1/1) ... [2023-11-24 22:58:35,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e625af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:35, skipping insertion in model container [2023-11-24 22:58:35,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:35" (1/1) ... [2023-11-24 22:58:35,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:37,290 WARN L240 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_0ed950d6-9792-47b7-b564-4e92fe8309bb/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2023-11-24 22:58:37,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:37,326 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:38,034 WARN L240 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_0ed950d6-9792-47b7-b564-4e92fe8309bb/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2023-11-24 22:58:38,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:38,076 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:38,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38 WrapperNode [2023-11-24 22:58:38,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:38,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:38,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:38,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:38,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,317 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5573 [2023-11-24 22:58:38,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:38,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:38,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:38,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:38,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:38,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:38,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:38,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:38,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:38" (1/1) ... [2023-11-24 22:58:38,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:38,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:38,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:38,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed950d6-9792-47b7-b564-4e92fe8309bb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:38,918 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:38,922 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:44,020 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:44,437 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:44,438 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:44,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:44 BoogieIcfgContainer [2023-11-24 22:58:44,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:44,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:44,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:44,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:44,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:44" (1/1) ... [2023-11-24 22:58:44,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 763 states and 1515 transitions. [2023-11-24 22:58:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1515 transitions. [2023-11-24 22:58:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2023-11-24 22:58:44,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1516 states and 2712 transitions. [2023-11-24 22:58:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2712 transitions. [2023-11-24 22:58:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2023-11-24 22:58:52,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1519 states and 2717 transitions. [2023-11-24 22:58:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2717 transitions. [2023-11-24 22:58:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2023-11-24 22:58:54,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1523 states and 2724 transitions. [2023-11-24 22:58:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2724 transitions. [2023-11-24 22:58:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-11-24 22:58:55,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1525 states and 2727 transitions. [2023-11-24 22:58:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2727 transitions. [2023-11-24 22:58:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2023-11-24 22:58:56,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1528 states and 2732 transitions. [2023-11-24 22:58:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2732 transitions. [2023-11-24 22:58:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2023-11-24 22:58:57,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1529 states and 2733 transitions. [2023-11-24 22:58:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2733 transitions. [2023-11-24 22:58:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2023-11-24 22:58:58,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1537 states and 2746 transitions. [2023-11-24 22:58:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2746 transitions. [2023-11-24 22:58:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2023-11-24 22:58:59,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1548 states and 2763 transitions. [2023-11-24 22:59:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2763 transitions. [2023-11-24 22:59:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2023-11-24 22:59:00,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1553 states and 2770 transitions. [2023-11-24 22:59:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2770 transitions. [2023-11-24 22:59:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2023-11-24 22:59:02,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1555 states and 2773 transitions. [2023-11-24 22:59:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2773 transitions. [2023-11-24 22:59:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2023-11-24 22:59:03,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2309 states and 3531 transitions. [2023-11-24 22:59:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3531 transitions. [2023-11-24 22:59:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2023-11-24 22:59:09,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2311 states and 3533 transitions. [2023-11-24 22:59:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3533 transitions. [2023-11-24 22:59:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2023-11-24 22:59:10,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2324 states and 3549 transitions. [2023-11-24 22:59:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3549 transitions. [2023-11-24 22:59:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-24 22:59:11,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2327 states and 3553 transitions. [2023-11-24 22:59:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3553 transitions. [2023-11-24 22:59:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-24 22:59:12,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2338 states and 3567 transitions. [2023-11-24 22:59:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3567 transitions. [2023-11-24 22:59:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2023-11-24 22:59:13,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2358 states and 3594 transitions. [2023-11-24 22:59:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3594 transitions. [2023-11-24 22:59:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-24 22:59:15,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2359 states and 3594 transitions. [2023-11-24 22:59:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3594 transitions. [2023-11-24 22:59:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-24 22:59:15,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.