./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/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_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b --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 4e59a15da4f04434f770517ae43c99b2723b189ac06ba438a80c7e04940e931c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:20:28,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:20:28,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:20:28,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:20:28,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:20:28,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:20:28,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:20:28,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:20:28,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:20:28,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:20:28,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:20:28,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:20:28,259 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:20:28,260 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:20:28,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:20:28,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:28,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:20:28,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:20:28,261 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_97faeaa4-e60a-4a02-9766-8c736353b44b/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 ! 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 -> 4e59a15da4f04434f770517ae43c99b2723b189ac06ba438a80c7e04940e931c [2024-12-05 22:20:28,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:20:28,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:20:28,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:20:28,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:20:28,481 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:20:28,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label45.c [2024-12-05 22:20:31,178 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/data/f874eeaf6/265f2e4dfac14c769df616143f5e6f7d/FLAGdcf34ec3c [2024-12-05 22:20:32,419 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:20:32,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/sv-benchmarks/c/eca-rers2012/Problem07_label45.c [2024-12-05 22:20:32,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/data/f874eeaf6/265f2e4dfac14c769df616143f5e6f7d/FLAGdcf34ec3c [2024-12-05 22:20:32,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/data/f874eeaf6/265f2e4dfac14c769df616143f5e6f7d [2024-12-05 22:20:32,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:20:32,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:20:32,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:20:32,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:20:32,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:20:32,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:20:32" (1/1) ... [2024-12-05 22:20:32,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e06b907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:32, skipping insertion in model container [2024-12-05 22:20:32,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:20:32" (1/1) ... [2024-12-05 22:20:33,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:20:42,109 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_97faeaa4-e60a-4a02-9766-8c736353b44b/sv-benchmarks/c/eca-rers2012/Problem07_label45.c[2773246,2773259] [2024-12-05 22:20:42,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:20:42,170 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:20:47,896 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_97faeaa4-e60a-4a02-9766-8c736353b44b/sv-benchmarks/c/eca-rers2012/Problem07_label45.c[2773246,2773259] [2024-12-05 22:20:47,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:20:48,583 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:20:48,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48 WrapperNode [2024-12-05 22:20:48,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:20:48,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:20:48,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:20:48,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:20:48,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:48,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:50,553 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-05 22:20:50,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:20:50,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:20:50,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:20:50,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:20:50,559 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:50,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:50,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:50,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:51,497 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:51,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:51,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:51,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:51,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:52,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:20:52,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:20:52,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:20:52,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:20:52,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:20:48" (1/1) ... [2024-12-05 22:20:52,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:52,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:20:52,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:20:52,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97faeaa4-e60a-4a02-9766-8c736353b44b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:20:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:20:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:20:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:20:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:20:52,323 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:20:52,325 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:21:31,235 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-05 22:21:31,235 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:21:32,353 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:21:32,353 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:21:32,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:32 BoogieIcfgContainer [2024-12-05 22:21:32,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:21:32,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:21:32,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:21:32,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:21:32,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:32" (1/1) ... [2024-12-05 22:21:32,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:21:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-05 22:21:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-05 22:21:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-05 22:21:33,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:33,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30301 states to 20218 states and 30301 transitions. [2024-12-05 22:23:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30301 transitions. [2024-12-05 22:23:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12981 [2024-12-05 22:23:06,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2881 backedges. 2881 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:24:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44523 states to 30315 states and 44523 transitions. [2024-12-05 22:24:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 30315 states and 44523 transitions. [2024-12-05 22:24:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12986 [2024-12-05 22:24:41,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:41,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2890 backedges. 2890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:25:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44543 states to 30333 states and 44543 transitions. [2024-12-05 22:25:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 30333 states and 44543 transitions. [2024-12-05 22:25:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12989 [2024-12-05 22:25:28,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 2889 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:25:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44567 states to 30354 states and 44567 transitions. [2024-12-05 22:25:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 30354 states and 44567 transitions. [2024-12-05 22:25:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12992 [2024-12-05 22:25:58,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2892 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:26:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44595 states to 30378 states and 44595 transitions. [2024-12-05 22:26:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 30378 states and 44595 transitions. [2024-12-05 22:26:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12993 [2024-12-05 22:26:32,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 2893 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 22:27:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44596 states to 30379 states and 44596 transitions. [2024-12-05 22:27:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 30379 states and 44596 transitions. [2024-12-05 22:27:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12994 [2024-12-05 22:27:04,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 2894 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:27:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44627 states to 30405 states and 44627 transitions. [2024-12-05 22:27:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 30405 states and 44627 transitions. [2024-12-05 22:27:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13000 [2024-12-05 22:27:34,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:34,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 2900 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 22:28:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44665 states to 30437 states and 44665 transitions. [2024-12-05 22:28:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 30437 states and 44665 transitions. [2024-12-05 22:28:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13002 [2024-12-05 22:28:04,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 2922 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:28:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44705 states to 30471 states and 44705 transitions. [2024-12-05 22:28:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 30471 states and 44705 transitions. [2024-12-05 22:28:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13003 [2024-12-05 22:28:45,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:45,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 2903 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:29:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44747 states to 30506 states and 44747 transitions. [2024-12-05 22:29:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 30506 states and 44747 transitions. [2024-12-05 22:29:19,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13007 [2024-12-05 22:29:19,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:19,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat