./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL --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 68ec02878969b041c7f7a32af94816f6626efeef23b5da7ea64f6e61f6ff6501 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:48,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:49,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:48:49,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:49,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:49,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:49,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:49,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:49,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:49,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:49,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:49,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:49,076 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:48:49,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:49,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:48:49,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:49,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:49,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:49,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:49,082 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:48:49,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:49,085 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:49,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:49,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:49,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:49,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:49,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:49,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:49,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:49,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:49,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:49,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:49,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:49,094 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_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ec02878969b041c7f7a32af94816f6626efeef23b5da7ea64f6e61f6ff6501 [2023-11-19 02:48:49,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:49,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:49,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:49,477 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:49,477 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:49,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2023-11-19 02:48:52,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:52,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:53,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2023-11-19 02:48:53,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/data/1ee25e259/6f4e986e310e45aab64e422ffbf638ec/FLAGdae8be186 [2023-11-19 02:48:53,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/data/1ee25e259/6f4e986e310e45aab64e422ffbf638ec [2023-11-19 02:48:53,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:53,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:53,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:53,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:53,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:53,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c3db31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53, skipping insertion in model container [2023-11-19 02:48:53,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:53,291 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c[646,659] [2023-11-19 02:48:53,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:53,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:53,467 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c[646,659] [2023-11-19 02:48:53,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:53,619 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:53,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53 WrapperNode [2023-11-19 02:48:53,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:53,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:53,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:53,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:53,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,709 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 852 [2023-11-19 02:48:53,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:53,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:53,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:53,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:53,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:53,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:53,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:53,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:53,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:53" (1/1) ... [2023-11-19 02:48:53,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:53,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:53,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:53,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f4929-68c9-411f-9ecd-bd5f58c76e4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:48:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:48:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:54,011 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:54,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:54,875 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:55,105 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:55,106 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 02:48:55,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:55 BoogieIcfgContainer [2023-11-19 02:48:55,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:55,130 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:55,130 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:55,144 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:55,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:55" (1/1) ... [2023-11-19 02:48:55,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2023-11-19 02:48:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2023-11-19 02:48:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:48:55,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 388 transitions. [2023-11-19 02:48:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 388 transitions. [2023-11-19 02:48:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:48:55,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 224 states and 383 transitions. [2023-11-19 02:48:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 383 transitions. [2023-11-19 02:48:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:48:55,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2023-11-19 02:48:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-19 02:48:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:48:56,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 222 states and 377 transitions. [2023-11-19 02:48:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 377 transitions. [2023-11-19 02:48:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:48:56,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 221 states and 374 transitions. [2023-11-19 02:48:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 374 transitions. [2023-11-19 02:48:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:48:56,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2023-11-19 02:48:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2023-11-19 02:48:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:48:56,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 226 states and 385 transitions. [2023-11-19 02:48:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 385 transitions. [2023-11-19 02:48:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:48:56,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 227 states and 386 transitions. [2023-11-19 02:48:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 386 transitions. [2023-11-19 02:48:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:48:56,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 228 states and 385 transitions. [2023-11-19 02:48:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2023-11-19 02:48:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:48:56,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 239 states and 412 transitions. [2023-11-19 02:48:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 412 transitions. [2023-11-19 02:48:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:48:57,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:57,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 242 states and 418 transitions. [2023-11-19 02:48:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 418 transitions. [2023-11-19 02:48:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:48:57,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:57,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 250 states and 439 transitions. [2023-11-19 02:48:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 439 transitions. [2023-11-19 02:48:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:58,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 256 states and 452 transitions. [2023-11-19 02:48:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 452 transitions. [2023-11-19 02:48:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:48:58,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 258 states and 455 transitions. [2023-11-19 02:48:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 455 transitions. [2023-11-19 02:48:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:48:59,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 258 states and 453 transitions. [2023-11-19 02:48:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 453 transitions. [2023-11-19 02:48:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:48:59,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2023-11-19 02:48:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2023-11-19 02:48:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:48:59,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 478 transitions. [2023-11-19 02:48:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 478 transitions. [2023-11-19 02:48:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:48:59,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 271 states and 477 transitions. [2023-11-19 02:48:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 477 transitions. [2023-11-19 02:48:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:48:59,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 480 transitions. [2023-11-19 02:49:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2023-11-19 02:49:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:49:00,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 283 states and 494 transitions. [2023-11-19 02:49:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 494 transitions. [2023-11-19 02:49:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:49:00,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 288 states and 502 transitions. [2023-11-19 02:49:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 502 transitions. [2023-11-19 02:49:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:49:00,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,907 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 288 states and 501 transitions. [2023-11-19 02:49:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 501 transitions. [2023-11-19 02:49:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:49:00,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 297 states and 516 transitions. [2023-11-19 02:49:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 516 transitions. [2023-11-19 02:49:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:49:01,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 308 states and 532 transitions. [2023-11-19 02:49:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 532 transitions. [2023-11-19 02:49:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 320 states and 550 transitions. [2023-11-19 02:49:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 550 transitions. [2023-11-19 02:49:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:04,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 325 states and 559 transitions. [2023-11-19 02:49:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 559 transitions. [2023-11-19 02:49:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:04,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 330 states and 574 transitions. [2023-11-19 02:49:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 574 transitions. [2023-11-19 02:49:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 332 states and 578 transitions. [2023-11-19 02:49:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 578 transitions. [2023-11-19 02:49:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:49:05,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 345 states and 598 transitions. [2023-11-19 02:49:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 598 transitions. [2023-11-19 02:49:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:49:06,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 350 states and 613 transitions. [2023-11-19 02:49:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 613 transitions. [2023-11-19 02:49:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:07,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 367 states and 649 transitions. [2023-11-19 02:49:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 649 transitions. [2023-11-19 02:49:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:09,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 393 states and 702 transitions. [2023-11-19 02:49:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 702 transitions. [2023-11-19 02:49:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:13,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 407 states and 724 transitions. [2023-11-19 02:49:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 724 transitions. [2023-11-19 02:49:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:16,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 409 states and 727 transitions. [2023-11-19 02:49:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 727 transitions. [2023-11-19 02:49:16,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:16,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:49:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 410 states and 728 transitions. [2023-11-19 02:49:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 728 transitions. [2023-11-19 02:49:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:16,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:49:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 411 states and 729 transitions. [2023-11-19 02:49:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 729 transitions. [2023-11-19 02:49:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:16,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:49:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 412 states and 730 transitions. [2023-11-19 02:49:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 730 transitions. [2023-11-19 02:49:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:49:16,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:49:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 413 states and 731 transitions. [2023-11-19 02:49:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 731 transitions. [2023-11-19 02:49:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:49:16,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:49:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 414 states and 732 transitions. [2023-11-19 02:49:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2023-11-19 02:49:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:49:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:49:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 415 states and 733 transitions. [2023-11-19 02:49:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 733 transitions. [2023-11-19 02:49:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:49:17,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 424 states and 750 transitions. [2023-11-19 02:49:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 750 transitions. [2023-11-19 02:49:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:49:18,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 428 states and 757 transitions. [2023-11-19 02:49:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 757 transitions. [2023-11-19 02:49:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:49:18,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 432 states and 764 transitions. [2023-11-19 02:49:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 764 transitions. [2023-11-19 02:49:19,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:49:19,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 434 states and 767 transitions. [2023-11-19 02:49:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2023-11-19 02:49:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:19,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 439 states and 776 transitions. [2023-11-19 02:49:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 776 transitions. [2023-11-19 02:49:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:49:19,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 448 states and 799 transitions. [2023-11-19 02:49:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 799 transitions. [2023-11-19 02:49:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:20,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 470 states and 843 transitions. [2023-11-19 02:49:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 843 transitions. [2023-11-19 02:49:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:25,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 471 states and 845 transitions. [2023-11-19 02:49:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 845 transitions. [2023-11-19 02:49:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:25,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:26,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 474 states and 851 transitions. [2023-11-19 02:49:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 851 transitions. [2023-11-19 02:49:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:26,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:49:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 475 states and 852 transitions. [2023-11-19 02:49:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 852 transitions. [2023-11-19 02:49:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:26,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:49:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 476 states and 853 transitions. [2023-11-19 02:49:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 853 transitions. [2023-11-19 02:49:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:26,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:49:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 477 states and 854 transitions. [2023-11-19 02:49:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 854 transitions. [2023-11-19 02:49:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:26,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 515 states and 930 transitions. [2023-11-19 02:49:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 930 transitions. [2023-11-19 02:49:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:33,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 516 states and 932 transitions. [2023-11-19 02:49:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 932 transitions. [2023-11-19 02:49:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:33,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 543 states and 986 transitions. [2023-11-19 02:49:38,100 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 986 transitions. [2023-11-19 02:49:38,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:38,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 547 states and 994 transitions. [2023-11-19 02:49:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 994 transitions. [2023-11-19 02:49:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:38,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 561 states and 1016 transitions. [2023-11-19 02:49:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1016 transitions. [2023-11-19 02:49:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:41,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 565 states and 1044 transitions. [2023-11-19 02:49:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1044 transitions. [2023-11-19 02:49:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:42,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 566 states and 1048 transitions. [2023-11-19 02:49:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1048 transitions. [2023-11-19 02:49:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:43,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.