./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label50.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_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/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_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/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_cef67b5c-c5e6-4625-81f6-0f20eed16d53/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 435ca57f5850e8c56c82d1afc5030989ed7c3958596a7995ce32a20ed2a6ae35 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:27:21,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:27:21,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:27:21,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:27:21,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:27:21,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:27:21,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:27:21,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:27:21,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:27:21,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:27:21,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:27:21,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:27:21,650 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:27:21,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:27:21,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:27:21,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:27:21,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:27:21,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:27:21,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:21,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:27:21,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:27:21,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:27:21,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:27:21,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:27:21,652 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_cef67b5c-c5e6-4625-81f6-0f20eed16d53/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 -> 435ca57f5850e8c56c82d1afc5030989ed7c3958596a7995ce32a20ed2a6ae35 [2024-12-05 23:27:21,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:27:21,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:27:21,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:27:21,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:27:21,891 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:27:21,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem09_label50.c [2024-12-05 23:27:24,522 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/data/21e40bd61/bbcc3685e9464f4ca378d2bb5d1831bd/FLAGed5da4357 [2024-12-05 23:27:26,345 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:27:26,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/sv-benchmarks/c/eca-rers2012/Problem09_label50.c [2024-12-05 23:27:26,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/data/21e40bd61/bbcc3685e9464f4ca378d2bb5d1831bd/FLAGed5da4357 [2024-12-05 23:27:27,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/data/21e40bd61/bbcc3685e9464f4ca378d2bb5d1831bd [2024-12-05 23:27:27,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:27:27,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:27:27,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:27,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:27:27,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:27:27,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:27" (1/1) ... [2024-12-05 23:27:27,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41752a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:27, skipping insertion in model container [2024-12-05 23:27:27,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:27" (1/1) ... [2024-12-05 23:27:28,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:27:50,559 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_cef67b5c-c5e6-4625-81f6-0f20eed16d53/sv-benchmarks/c/eca-rers2012/Problem09_label50.c[6307575,6307588] [2024-12-05 23:27:50,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:50,666 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:28:02,705 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_cef67b5c-c5e6-4625-81f6-0f20eed16d53/sv-benchmarks/c/eca-rers2012/Problem09_label50.c[6307575,6307588] [2024-12-05 23:28:02,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:05,997 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:28:05,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05 WrapperNode [2024-12-05 23:28:05,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:05,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:05,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:28:05,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:28:06,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:06,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:10,292 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197892 [2024-12-05 23:28:10,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:10,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:28:10,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:28:10,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:28:10,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:10,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:11,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:11,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:12,767 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:12,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:13,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:13,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:13,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:13,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:28:13,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:28:13,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:28:13,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:28:13,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05" (1/1) ... [2024-12-05 23:28:13,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:13,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:28:14,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:28:14,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef67b5c-c5e6-4625-81f6-0f20eed16d53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:28:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:28:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:28:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:28:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:28:14,541 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:28:14,543 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:29:32,627 INFO L? ?]: Removed 16399 outVars from TransFormulas that were not future-live. [2024-12-05 23:29:32,627 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:30:21,056 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:30:21,056 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:30:21,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:30:21 BoogieIcfgContainer [2024-12-05 23:30:21,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:30:21,058 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:30:21,058 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:30:21,065 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:30:21,065 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:30:21" (1/1) ... [2024-12-05 23:30:21,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:30:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33006 states to 16544 states and 33006 transitions. [2024-12-05 23:30:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 16544 states and 33006 transitions. [2024-12-05 23:30:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16466 [2024-12-05 23:30:22,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:49,344 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 23:33:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49404 states to 33007 states and 49404 transitions. [2024-12-05 23:33:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 33007 states and 49404 transitions. [2024-12-05 23:33:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16525 [2024-12-05 23:33:13,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:34:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49464 states to 33065 states and 49464 transitions. [2024-12-05 23:34:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 33065 states and 49464 transitions. [2024-12-05 23:34:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16557 [2024-12-05 23:34:12,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49557 states to 33155 states and 49557 transitions. [2024-12-05 23:35:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 33155 states and 49557 transitions. [2024-12-05 23:35:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16577 [2024-12-05 23:35:24,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:24,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49671 states to 33265 states and 49671 transitions. [2024-12-05 23:36:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33265 states and 49671 transitions. [2024-12-05 23:36:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16763 [2024-12-05 23:36:31,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:31,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:37:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49971 states to 33560 states and 49971 transitions. [2024-12-05 23:37:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 33560 states and 49971 transitions. [2024-12-05 23:37:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16797 [2024-12-05 23:37:40,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:40,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat