./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.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_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/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_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/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_27391b83-b568-4e7f-b2a7-5bb632172307/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 e5878b7d2af5fd4b66050c0dbed52215fb6ea8477622dc26391a98be7bc7f1ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:35:47,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:35:47,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:35:47,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:35:47,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:35:47,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:35:47,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:35:47,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:35:47,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:35:47,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:35:47,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:35:47,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:35:47,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:35:47,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:35:47,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:35:47,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:35:47,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:47,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:35:47,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:35:47,748 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_27391b83-b568-4e7f-b2a7-5bb632172307/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 -> e5878b7d2af5fd4b66050c0dbed52215fb6ea8477622dc26391a98be7bc7f1ca [2024-12-05 23:35:47,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:35:47,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:35:47,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:35:47,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:35:47,991 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:35:47,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2024-12-05 23:35:50,629 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/data/f605055d3/e456fd3b9d9e45638cb06163f84896c8/FLAGf846366b8 [2024-12-05 23:35:50,833 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:35:50,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2024-12-05 23:35:50,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/data/f605055d3/e456fd3b9d9e45638cb06163f84896c8/FLAGf846366b8 [2024-12-05 23:35:50,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/data/f605055d3/e456fd3b9d9e45638cb06163f84896c8 [2024-12-05 23:35:50,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:35:50,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:35:50,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:50,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:35:50,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:35:50,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:50" (1/1) ... [2024-12-05 23:35:50,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295db75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:50, skipping insertion in model container [2024-12-05 23:35:50,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:50" (1/1) ... [2024-12-05 23:35:50,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:35:51,050 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_27391b83-b568-4e7f-b2a7-5bb632172307/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c[6117,6130] [2024-12-05 23:35:51,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:51,063 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:35:51,098 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_27391b83-b568-4e7f-b2a7-5bb632172307/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c[6117,6130] [2024-12-05 23:35:51,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:51,113 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:35:51,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51 WrapperNode [2024-12-05 23:35:51,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:51,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:51,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:35:51,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:35:51,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,150 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 219 [2024-12-05 23:35:51,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:51,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:35:51,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:35:51,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:35:51,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,165 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,171 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:35:51,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:35:51,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:35:51,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:35:51,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:51,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:35:51,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:35:51,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27391b83-b568-4e7f-b2a7-5bb632172307/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:35:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:35:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:35:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:35:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:35:51,300 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:35:51,302 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:35:51,557 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-05 23:35:51,557 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:35:51,772 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:35:51,772 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:35:51,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:51 BoogieIcfgContainer [2024-12-05 23:35:51,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:35:51,773 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:35:51,773 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:35:51,781 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:35:51,781 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:51" (1/1) ... [2024-12-05 23:35:51,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:35:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 23:35:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 23:35:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:35:51,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:52,570 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 23:35:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-12-05 23:35:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-12-05 23:35:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:35:52,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:52,875 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 23:35:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2024-12-05 23:35:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2024-12-05 23:35:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:35:53,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:53,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:53,682 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 23:35:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2024-12-05 23:35:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2024-12-05 23:35:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:35:54,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:54,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:54,294 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 23:35:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2024-12-05 23:35:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2024-12-05 23:35:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:35:54,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:54,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 58 transitions. [2024-12-05 23:35:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2024-12-05 23:35:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:35:58,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-12-05 23:36:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-12-05 23:36:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:36:00,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 102 transitions. [2024-12-05 23:36:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 102 transitions. [2024-12-05 23:36:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:36:07,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 66 states and 125 transitions. [2024-12-05 23:36:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2024-12-05 23:36:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:36:13,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:13,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 78 states and 168 transitions. [2024-12-05 23:36:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 168 transitions. [2024-12-05 23:36:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:36:20,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:20,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 86 states and 185 transitions. [2024-12-05 23:36:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 185 transitions. [2024-12-05 23:36:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:36:23,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:23,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 88 states and 192 transitions. [2024-12-05 23:36:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 192 transitions. [2024-12-05 23:36:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:36:24,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 98 states and 220 transitions. [2024-12-05 23:36:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 220 transitions. [2024-12-05 23:36:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:36:29,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:29,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 99 states and 222 transitions. [2024-12-05 23:36:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 222 transitions. [2024-12-05 23:36:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:36:30,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 100 states and 224 transitions. [2024-12-05 23:36:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 224 transitions. [2024-12-05 23:36:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:36:32,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 101 states and 227 transitions. [2024-12-05 23:36:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 227 transitions. [2024-12-05 23:36:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:36:33,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:33,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 101 states and 219 transitions. [2024-12-05 23:36:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 219 transitions. [2024-12-05 23:36:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:36:35,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:37:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 127 states and 287 transitions. [2024-12-05 23:37:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 287 transitions. [2024-12-05 23:37:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:37:18,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:18,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:29,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 151 states and 357 transitions. [2024-12-05 23:38:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 357 transitions. [2024-12-05 23:38:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:05,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:05,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:53,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 166 states and 411 transitions. [2024-12-05 23:38:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 411 transitions. [2024-12-05 23:38:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:38:53,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:53,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 176 states and 439 transitions. [2024-12-05 23:39:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 439 transitions. [2024-12-05 23:39:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:39:01,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:01,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 202 states and 518 transitions. [2024-12-05 23:40:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 518 transitions. [2024-12-05 23:40:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:40:13,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 218 states and 558 transitions. [2024-12-05 23:41:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 558 transitions. [2024-12-05 23:41:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:41:04,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 242 states and 631 transitions. [2024-12-05 23:42:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 631 transitions. [2024-12-05 23:42:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:42:11,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 249 states and 650 transitions. [2024-12-05 23:42:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 650 transitions. [2024-12-05 23:42:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:42:27,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 254 states and 660 transitions. [2024-12-05 23:42:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 660 transitions. [2024-12-05 23:42:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:42:38,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 279 states and 725 transitions. [2024-12-05 23:43:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 725 transitions. [2024-12-05 23:43:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:43:52,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:52,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 280 states and 731 transitions. [2024-12-05 23:43:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 731 transitions. [2024-12-05 23:43:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:43:54,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:54,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 294 states and 813 transitions. [2024-12-05 23:44:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 813 transitions. [2024-12-05 23:44:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:44:35,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 302 states and 875 transitions. [2024-12-05 23:45:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 875 transitions. [2024-12-05 23:45:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:45:06,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:06,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 316 states and 954 transitions. [2024-12-05 23:45:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 954 transitions. [2024-12-05 23:45:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:45:39,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:39,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 325 states and 993 transitions. [2024-12-05 23:45:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 993 transitions. [2024-12-05 23:45:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:45:59,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:46:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 333 states and 1036 transitions. [2024-12-05 23:46:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1036 transitions. [2024-12-05 23:46:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:46:28,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:47:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 343 states and 1084 transitions. [2024-12-05 23:47:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1084 transitions. [2024-12-05 23:47:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:47:02,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:47:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 349 states and 1103 transitions. [2024-12-05 23:47:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1103 transitions. [2024-12-05 23:47:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:47:15,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:15,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:47:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 356 states and 1127 transitions. [2024-12-05 23:47:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1127 transitions. [2024-12-05 23:47:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:47:30,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:30,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 364 states and 1186 transitions. [2024-12-05 23:48:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1186 transitions. [2024-12-05 23:48:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:48:03,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:03,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:48:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 367 states and 1216 transitions. [2024-12-05 23:48:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1216 transitions. [2024-12-05 23:48:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:48:28,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:28,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 375 states and 1244 transitions. [2024-12-05 23:48:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1244 transitions. [2024-12-05 23:48:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:48:47,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:47,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 376 states and 1250 transitions. [2024-12-05 23:48:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1250 transitions. [2024-12-05 23:48:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:48:52,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 383 states and 1281 transitions. [2024-12-05 23:49:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1281 transitions. [2024-12-05 23:49:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:49:12,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:12,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 389 states and 1300 transitions. [2024-12-05 23:49:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1300 transitions. [2024-12-05 23:49:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:49:32,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 394 states and 1317 transitions. [2024-12-05 23:49:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1317 transitions. [2024-12-05 23:49:44,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:49:44,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:44,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 410 states and 1373 transitions. [2024-12-05 23:50:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1373 transitions. [2024-12-05 23:50:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:50:36,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.