./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk --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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:14,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:14,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:46:14,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:46:14,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:46:14,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:14,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:14,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:14,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:14,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:14,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:14,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:14,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:14,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:46:14,150 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:14,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:14,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:14,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:14,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:14,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:14,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:14,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:14,157 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:14,157 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:14,157 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:14,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:14,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:14,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:14,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:14,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:14,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:14,160 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:46:14,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:46:14,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2024-11-08 19:46:14,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:14,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:14,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:14,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:14,478 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:14,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i Unable to find full path for "g++" [2024-11-08 19:46:16,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:16,741 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:16,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2024-11-08 19:46:16,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/data/e0dd35b0f/e4f6f3b812224080be049bc27c9782b0/FLAG2baab6830 [2024-11-08 19:46:16,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/data/e0dd35b0f/e4f6f3b812224080be049bc27c9782b0 [2024-11-08 19:46:16,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:16,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:16,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:16,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:16,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:16,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:16" (1/1) ... [2024-11-08 19:46:16,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e7e54c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:16, skipping insertion in model container [2024-11-08 19:46:16,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:16" (1/1) ... [2024-11-08 19:46:16,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:17,064 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_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2024-11-08 19:46:17,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:17,088 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:17,101 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_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2024-11-08 19:46:17,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:17,122 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:17,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17 WrapperNode [2024-11-08 19:46:17,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:17,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:17,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:17,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:17,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,155 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-11-08 19:46:17,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:17,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:17,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:17,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:17,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:17,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:17,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:17,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:17,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:17,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:17,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:17,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31595e0-fcfd-4e60-ac3d-d5e58ea81817/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:46:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:17,310 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:17,311 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:17,419 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-08 19:46:17,419 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:17,442 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:17,443 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:46:17,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:17 BoogieIcfgContainer [2024-11-08 19:46:17,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:17,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:17,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:17,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:17,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:46:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-08 19:46:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-08 19:46:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:46:17,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-08 19:46:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-08 19:46:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:46:17,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 19:46:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 19:46:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:46:18,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-08 19:46:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-08 19:46:18,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:46:18,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:18,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2024-11-08 19:46:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2024-11-08 19:46:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:46:19,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-08 19:46:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-08 19:46:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:46:20,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2024-11-08 19:46:21,049 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2024-11-08 19:46:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:46:21,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 42 transitions. [2024-11-08 19:46:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 42 transitions. [2024-11-08 19:46:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:46:22,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:22,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2024-11-08 19:46:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2024-11-08 19:46:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:46:23,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2024-11-08 19:46:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2024-11-08 19:46:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:46:25,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:25,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 30 states and 64 transitions. [2024-11-08 19:46:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 64 transitions. [2024-11-08 19:46:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:46:28,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:28,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 32 states and 72 transitions. [2024-11-08 19:46:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 72 transitions. [2024-11-08 19:46:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:46:30,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:30,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 34 states and 80 transitions. [2024-11-08 19:46:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 80 transitions. [2024-11-08 19:46:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:46:34,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 36 states and 89 transitions. [2024-11-08 19:46:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 89 transitions. [2024-11-08 19:46:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:46:38,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 38 states and 98 transitions. [2024-11-08 19:46:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 98 transitions. [2024-11-08 19:46:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:46:43,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:43,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 40 states and 107 transitions. [2024-11-08 19:46:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 107 transitions. [2024-11-08 19:46:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:46:49,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:49,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:56,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 42 states and 117 transitions. [2024-11-08 19:46:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 117 transitions. [2024-11-08 19:46:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:46:56,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:56,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 44 states and 127 transitions. [2024-11-08 19:47:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 127 transitions. [2024-11-08 19:47:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:47:04,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 46 states and 137 transitions. [2024-11-08 19:47:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 137 transitions. [2024-11-08 19:47:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:47:13,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 48 states and 148 transitions. [2024-11-08 19:47:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 148 transitions. [2024-11-08 19:47:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:47:24,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 50 states and 159 transitions. [2024-11-08 19:47:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 159 transitions. [2024-11-08 19:47:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:47:36,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:36,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 52 states and 170 transitions. [2024-11-08 19:47:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 170 transitions. [2024-11-08 19:47:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:47:50,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 54 states and 182 transitions. [2024-11-08 19:48:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 182 transitions. [2024-11-08 19:48:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:48:06,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 56 states and 193 transitions. [2024-11-08 19:48:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 193 transitions. [2024-11-08 19:48:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:48:23,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:23,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 58 states and 205 transitions. [2024-11-08 19:48:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 205 transitions. [2024-11-08 19:48:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:48:43,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:43,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 60 states and 218 transitions. [2024-11-08 19:49:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 218 transitions. [2024-11-08 19:49:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:49:05,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 62 states and 230 transitions. [2024-11-08 19:49:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 230 transitions. [2024-11-08 19:49:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:49:30,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:30,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 64 states and 242 transitions. [2024-11-08 19:49:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 242 transitions. [2024-11-08 19:49:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:49:57,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:57,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 66 states and 256 transitions. [2024-11-08 19:50:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 256 transitions. [2024-11-08 19:50:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:50:27,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:51:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 68 states and 269 transitions. [2024-11-08 19:51:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 269 transitions. [2024-11-08 19:51:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:51:04,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:51:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 70 states and 282 transitions. [2024-11-08 19:51:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 282 transitions. [2024-11-08 19:51:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:51:45,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:45,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 72 states and 296 transitions. [2024-11-08 19:52:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 296 transitions. [2024-11-08 19:52:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 19:52:28,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 74 states and 310 transitions. [2024-11-08 19:53:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 310 transitions. [2024-11-08 19:53:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:53:13,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 76 states and 324 transitions. [2024-11-08 19:54:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 324 transitions. [2024-11-08 19:54:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:54:02,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 78 states and 339 transitions. [2024-11-08 19:54:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 339 transitions. [2024-11-08 19:54:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:54:58,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:55:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 80 states and 353 transitions. [2024-11-08 19:55:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 353 transitions. [2024-11-08 19:55:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:55:57,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:57,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:57:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 82 states and 368 transitions. [2024-11-08 19:57:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 368 transitions. [2024-11-08 19:57:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:57:02,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:58:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 84 states and 384 transitions. [2024-11-08 19:58:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 384 transitions. [2024-11-08 19:58:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 19:58:12,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:12,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:59:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 86 states and 398 transitions. [2024-11-08 19:59:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 398 transitions. [2024-11-08 19:59:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:59:40,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:40,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:59:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat