./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/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_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/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_2d4e7d99-9ea7-40f1-affe-3a3454520392/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 16b89964825dc5b7831662ee1568f8465e0e5c35795cab8e4e81d90352bde374 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:43,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:43,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:43,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:43,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:43,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:43,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:43,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:43,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:43,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:43,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:43,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:43,556 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:43,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:43,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:43,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:43,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:43,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:43,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:43,561 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:43,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:43,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:43,562 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:43,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:43,563 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:43,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:43,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:43,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:43,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:43,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:43,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:43,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:43,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:43,570 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_2d4e7d99-9ea7-40f1-affe-3a3454520392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b89964825dc5b7831662ee1568f8465e0e5c35795cab8e4e81d90352bde374 [2023-11-19 03:05:43,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:43,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:43,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:43,903 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:43,904 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:43,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2023-11-19 03:05:46,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:47,261 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:47,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2023-11-19 03:05:47,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/data/f5f2b2992/2d0a19be414e4cb086c53e4d345cac8e/FLAG2d9574f87 [2023-11-19 03:05:47,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/data/f5f2b2992/2d0a19be414e4cb086c53e4d345cac8e [2023-11-19 03:05:47,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:47,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:47,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:47,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:47,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:47,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593d7a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47, skipping insertion in model container [2023-11-19 03:05:47,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:47,537 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_2d4e7d99-9ea7-40f1-affe-3a3454520392/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c[646,659] [2023-11-19 03:05:47,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:47,687 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:47,700 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_2d4e7d99-9ea7-40f1-affe-3a3454520392/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c[646,659] [2023-11-19 03:05:47,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:47,785 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:47,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47 WrapperNode [2023-11-19 03:05:47,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:47,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:47,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:47,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:47,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,887 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 857 [2023-11-19 03:05:47,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:47,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:47,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:47,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:47,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:47,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:47,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:47,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:47,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:47,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:47,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:48,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4e7d99-9ea7-40f1-affe-3a3454520392/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:05:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:05:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:48,142 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:48,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:49,125 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:49,286 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:49,286 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 03:05:49,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:49 BoogieIcfgContainer [2023-11-19 03:05:49,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:49,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:49,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:49,313 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:49,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:49" (1/1) ... [2023-11-19 03:05:49,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 229 states and 404 transitions. [2023-11-19 03:05:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 404 transitions. [2023-11-19 03:05:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:05:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,735 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 03:05:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 227 states and 392 transitions. [2023-11-19 03:05:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 392 transitions. [2023-11-19 03:05:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:05:49,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,008 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 03:05:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 226 states and 389 transitions. [2023-11-19 03:05:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 389 transitions. [2023-11-19 03:05:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:05:50,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,176 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 03:05:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 225 states and 386 transitions. [2023-11-19 03:05:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 386 transitions. [2023-11-19 03:05:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:05:50,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,309 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 03:05:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 224 states and 383 transitions. [2023-11-19 03:05:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 383 transitions. [2023-11-19 03:05:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:05:50,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,416 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 03:05:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2023-11-19 03:05:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-19 03:05:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:05:50,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,508 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 03:05:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 230 states and 397 transitions. [2023-11-19 03:05:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 397 transitions. [2023-11-19 03:05:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:05:50,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,598 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 03:05:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2023-11-19 03:05:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2023-11-19 03:05:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:05:50,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,765 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 03:05:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 229 states and 390 transitions. [2023-11-19 03:05:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 390 transitions. [2023-11-19 03:05:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:05:50,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,881 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 03:05:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 230 states and 389 transitions. [2023-11-19 03:05:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 389 transitions. [2023-11-19 03:05:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:05:50,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,990 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 03:05:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 241 states and 416 transitions. [2023-11-19 03:05:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 416 transitions. [2023-11-19 03:05:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:05:51,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:51,456 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 03:05:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 244 states and 422 transitions. [2023-11-19 03:05:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 422 transitions. [2023-11-19 03:05:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:05:51,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:51,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:51,716 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 03:05:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 252 states and 443 transitions. [2023-11-19 03:05:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 443 transitions. [2023-11-19 03:05:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:05:52,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:52,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:52,304 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 03:05:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 258 states and 456 transitions. [2023-11-19 03:05:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 456 transitions. [2023-11-19 03:05:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:05:52,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:52,802 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 03:05:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 260 states and 459 transitions. [2023-11-19 03:05:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 459 transitions. [2023-11-19 03:05:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:05:52,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:52,963 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 03:05:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2023-11-19 03:05:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2023-11-19 03:05:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:05:52,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:52,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:53,021 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 03:05:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 262 states and 459 transitions. [2023-11-19 03:05:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 459 transitions. [2023-11-19 03:05:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:05:53,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:53,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:53,277 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 03:05:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 480 transitions. [2023-11-19 03:05:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2023-11-19 03:05:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:53,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:53,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:53,951 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 03:05:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 283 states and 493 transitions. [2023-11-19 03:05:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 493 transitions. [2023-11-19 03:05:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:54,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,173 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 03:05:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 283 states and 490 transitions. [2023-11-19 03:05:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 490 transitions. [2023-11-19 03:05:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:54,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,268 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 03:05:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 285 states and 493 transitions. [2023-11-19 03:05:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 493 transitions. [2023-11-19 03:05:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:54,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,521 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 03:05:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 290 states and 501 transitions. [2023-11-19 03:05:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 501 transitions. [2023-11-19 03:05:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:54,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,656 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 03:05:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 500 transitions. [2023-11-19 03:05:54,678 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2023-11-19 03:05:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:05:54,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,738 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 03:05:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 301 states and 515 transitions. [2023-11-19 03:05:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 515 transitions. [2023-11-19 03:05:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:55,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:55,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:55,307 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 03:05:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 310 states and 528 transitions. [2023-11-19 03:05:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 528 transitions. [2023-11-19 03:05:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:56,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:56,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:56,163 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 03:05:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 322 states and 545 transitions. [2023-11-19 03:05:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 545 transitions. [2023-11-19 03:05:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:57,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,116 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 03:05:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 335 states and 564 transitions. [2023-11-19 03:05:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 564 transitions. [2023-11-19 03:05:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:58,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,181 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 03:05:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 340 states and 573 transitions. [2023-11-19 03:05:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2023-11-19 03:05:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:58,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,271 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 03:05:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 345 states and 586 transitions. [2023-11-19 03:05:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 586 transitions. [2023-11-19 03:05:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:59,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:59,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,033 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 03:05:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 347 states and 590 transitions. [2023-11-19 03:05:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 590 transitions. [2023-11-19 03:05:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:05:59,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:59,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,218 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 03:06:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 364 states and 624 transitions. [2023-11-19 03:06:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 624 transitions. [2023-11-19 03:06:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:06:01,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:01,258 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 03:06:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 390 states and 675 transitions. [2023-11-19 03:06:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2023-11-19 03:06:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:06:04,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:04,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:04,330 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 03:06:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 404 states and 696 transitions. [2023-11-19 03:06:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2023-11-19 03:06:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:06:06,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:06,319 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 03:06:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 409 states and 710 transitions. [2023-11-19 03:06:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 710 transitions. [2023-11-19 03:06:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:07,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,200 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 03:06:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 411 states and 713 transitions. [2023-11-19 03:06:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 713 transitions. [2023-11-19 03:06:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:07,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,258 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 03:06:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 412 states and 714 transitions. [2023-11-19 03:06:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 714 transitions. [2023-11-19 03:06:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:07,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,430 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 03:06:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 413 states and 715 transitions. [2023-11-19 03:06:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 715 transitions. [2023-11-19 03:06:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:07,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,613 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 03:06:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 414 states and 716 transitions. [2023-11-19 03:06:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 716 transitions. [2023-11-19 03:06:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:07,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,798 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 03:06:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 415 states and 717 transitions. [2023-11-19 03:06:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 717 transitions. [2023-11-19 03:06:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:07,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,019 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 03:06:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 416 states and 718 transitions. [2023-11-19 03:06:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 718 transitions. [2023-11-19 03:06:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:08,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,090 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 03:06:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 417 states and 719 transitions. [2023-11-19 03:06:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 719 transitions. [2023-11-19 03:06:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:06:08,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,282 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 03:06:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 419 states and 722 transitions. [2023-11-19 03:06:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2023-11-19 03:06:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:06:08,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:08,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,362 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 03:06:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 428 states and 739 transitions. [2023-11-19 03:06:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 739 transitions. [2023-11-19 03:06:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:06:09,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:09,368 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 03:06:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 432 states and 746 transitions. [2023-11-19 03:06:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 746 transitions. [2023-11-19 03:06:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:06:09,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:09,695 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 03:06:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 436 states and 753 transitions. [2023-11-19 03:06:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 753 transitions. [2023-11-19 03:06:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:09,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:10,024 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 03:06:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 444 states and 764 transitions. [2023-11-19 03:06:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 764 transitions. [2023-11-19 03:06:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:10,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:10,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,008 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 03:06:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 449 states and 773 transitions. [2023-11-19 03:06:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 773 transitions. [2023-11-19 03:06:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:06:11,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,646 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 03:06:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 458 states and 795 transitions. [2023-11-19 03:06:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 795 transitions. [2023-11-19 03:06:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:12,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:12,267 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 03:06:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 480 states and 838 transitions. [2023-11-19 03:06:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 838 transitions. [2023-11-19 03:06:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:16,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:16,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:16,491 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 03:06:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 481 states and 840 transitions. [2023-11-19 03:06:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 840 transitions. [2023-11-19 03:06:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:16,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:16,549 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 03:06:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 484 states and 845 transitions. [2023-11-19 03:06:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 845 transitions. [2023-11-19 03:06:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:17,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:17,154 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 03:06:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:17,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 485 states and 847 transitions. [2023-11-19 03:06:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 847 transitions. [2023-11-19 03:06:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:17,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:17,506 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 03:06:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 512 states and 900 transitions. [2023-11-19 03:06:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 900 transitions. [2023-11-19 03:06:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:21,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:21,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:21,775 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 03:06:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 516 states and 908 transitions. [2023-11-19 03:06:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 908 transitions. [2023-11-19 03:06:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:22,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:22,181 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 03:06:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 530 states and 929 transitions. [2023-11-19 03:06:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 929 transitions. [2023-11-19 03:06:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:24,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:24,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:24,646 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 03:06:24,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 531 states and 930 transitions. [2023-11-19 03:06:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 930 transitions. [2023-11-19 03:06:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:24,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:24,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:24,722 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 03:06:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 532 states and 931 transitions. [2023-11-19 03:06:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 931 transitions. [2023-11-19 03:06:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:06:24,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:24,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:24,796 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 03:06:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 536 states and 950 transitions. [2023-11-19 03:06:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 950 transitions. [2023-11-19 03:06:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:06:25,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:25,614 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 03:06:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 574 states and 1026 transitions. [2023-11-19 03:06:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1026 transitions. [2023-11-19 03:06:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:06:32,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:32,056 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 03:06:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 575 states and 1028 transitions. [2023-11-19 03:06:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1028 transitions. [2023-11-19 03:06:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:32,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:32,491 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 03:06:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 577 states and 1032 transitions. [2023-11-19 03:06:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1032 transitions. [2023-11-19 03:06:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:33,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:33,229 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 03:06:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 579 states and 1035 transitions. [2023-11-19 03:06:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1035 transitions. [2023-11-19 03:06:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:33,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:34,012 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 03:06:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 580 states and 1036 transitions. [2023-11-19 03:06:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1036 transitions. [2023-11-19 03:06:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:06:34,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:34,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:34,325 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 03:06:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 581 states and 1038 transitions. [2023-11-19 03:06:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1038 transitions. [2023-11-19 03:06:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:06:34,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:34,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:34,422 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 03:06:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 582 states and 1039 transitions. [2023-11-19 03:06:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1039 transitions. [2023-11-19 03:06:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:06:34,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:34,559 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 03:06:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 594 states and 1063 transitions. [2023-11-19 03:06:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1063 transitions. [2023-11-19 03:06:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:06:35,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.