./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive/EvenOdd01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:49:22,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:49:22,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:49:22,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:49:22,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:49:22,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:49:22,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:49:22,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:49:22,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:49:22,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:49:22,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:49:22,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:49:22,861 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:49:22,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:49:22,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:49:22,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:49:22,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:49:22,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:49:22,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:49:22,867 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:49:22,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:49:22,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:49:22,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:49:22,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:49:22,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:49:22,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:49:22,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:49:22,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:22,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:49:22,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:49:22,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:49:22,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:49:22,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:49:22,871 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_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc [2024-11-09 00:49:23,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:49:23,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:49:23,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:49:23,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:49:23,242 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:49:23,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive/EvenOdd01-1.c Unable to find full path for "g++" [2024-11-09 00:49:25,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:49:25,341 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:49:25,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/sv-benchmarks/c/recursive/EvenOdd01-1.c [2024-11-09 00:49:25,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/data/299b2947f/25b35a8e9b444cb4a5e32eaeff98767f/FLAG1571a4026 [2024-11-09 00:49:25,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/data/299b2947f/25b35a8e9b444cb4a5e32eaeff98767f [2024-11-09 00:49:25,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:49:25,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:49:25,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:25,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:49:25,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:49:25,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28274eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25, skipping insertion in model container [2024-11-09 00:49:25,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:49:25,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2024-11-09 00:49:25,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:25,660 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:49:25,674 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2024-11-09 00:49:25,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:25,690 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:49:25,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25 WrapperNode [2024-11-09 00:49:25,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:25,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:25,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:49:25,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:49:25,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,721 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2024-11-09 00:49:25,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:25,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:49:25,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:49:25,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:49:25,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:49:25,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:49:25,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:49:25,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:49:25,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:25" (1/1) ... [2024-11-09 00:49:25,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:25,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:49:25,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:49:25,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0df1fda-0011-4efa-a7cd-38f1bce95cad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:49:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:49:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2024-11-09 00:49:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2024-11-09 00:49:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:49:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2024-11-09 00:49:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2024-11-09 00:49:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:49:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:49:25,866 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:49:25,868 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:49:26,006 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-09 00:49:26,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:49:26,031 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:49:26,031 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:49:26,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:26 BoogieIcfgContainer [2024-11-09 00:49:26,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:49:26,033 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:49:26,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:49:26,044 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:49:26,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:26" (1/1) ... [2024-11-09 00:49:26,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:49:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-11-09 00:49:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-11-09 00:49:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:49:26,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:26,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 36 transitions. [2024-11-09 00:49:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-09 00:49:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:49:27,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:27,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 41 transitions. [2024-11-09 00:49:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-09 00:49:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:49:27,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 44 transitions. [2024-11-09 00:49:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-09 00:49:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:49:28,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:28,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 50 transitions. [2024-11-09 00:49:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2024-11-09 00:49:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:49:29,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:49:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 49 transitions. [2024-11-09 00:49:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2024-11-09 00:49:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:49:29,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:29,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:49:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 57 transitions. [2024-11-09 00:49:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-11-09 00:49:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:49:31,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:31,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:49:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 64 transitions. [2024-11-09 00:49:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2024-11-09 00:49:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:49:32,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:49:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 72 transitions. [2024-11-09 00:49:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-09 00:49:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:49:34,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:49:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 79 transitions. [2024-11-09 00:49:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-11-09 00:49:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:49:36,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:49:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 87 transitions. [2024-11-09 00:49:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2024-11-09 00:49:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:49:38,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:49:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 76 states and 94 transitions. [2024-11-09 00:49:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2024-11-09 00:49:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:49:41,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:41,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:49:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 83 states and 102 transitions. [2024-11-09 00:49:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2024-11-09 00:49:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:49:44,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:44,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-09 00:49:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 89 states and 109 transitions. [2024-11-09 00:49:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 109 transitions. [2024-11-09 00:49:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:49:47,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-09 00:49:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 96 states and 117 transitions. [2024-11-09 00:49:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2024-11-09 00:49:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:49:50,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:50,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:49:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 102 states and 124 transitions. [2024-11-09 00:49:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2024-11-09 00:49:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:49:54,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:54,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-09 00:49:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 109 states and 132 transitions. [2024-11-09 00:49:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2024-11-09 00:49:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 00:49:58,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-09 00:50:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 115 states and 139 transitions. [2024-11-09 00:50:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-09 00:50:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 00:50:02,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:02,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-09 00:50:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 122 states and 147 transitions. [2024-11-09 00:50:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 147 transitions. [2024-11-09 00:50:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-09 00:50:08,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:08,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-09 00:50:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 128 states and 154 transitions. [2024-11-09 00:50:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 154 transitions. [2024-11-09 00:50:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 00:50:13,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:13,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-09 00:50:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 135 states and 162 transitions. [2024-11-09 00:50:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 162 transitions. [2024-11-09 00:50:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-09 00:50:19,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:19,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:20,853 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-11-09 00:50:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 141 states and 169 transitions. [2024-11-09 00:50:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 169 transitions. [2024-11-09 00:50:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-09 00:50:24,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:24,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2024-11-09 00:50:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 148 states and 177 transitions. [2024-11-09 00:50:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 177 transitions. [2024-11-09 00:50:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-09 00:50:31,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-09 00:50:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 154 states and 184 transitions. [2024-11-09 00:50:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 184 transitions. [2024-11-09 00:50:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-09 00:50:37,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:37,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-09 00:50:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 161 states and 192 transitions. [2024-11-09 00:50:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 192 transitions. [2024-11-09 00:50:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-09 00:50:45,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:45,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-09 00:50:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 167 states and 199 transitions. [2024-11-09 00:50:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions. [2024-11-09 00:50:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-09 00:50:52,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2024-11-09 00:51:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 174 states and 207 transitions. [2024-11-09 00:51:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 207 transitions. [2024-11-09 00:51:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-09 00:51:00,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:00,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-09 00:51:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 180 states and 214 transitions. [2024-11-09 00:51:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 214 transitions. [2024-11-09 00:51:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-09 00:51:08,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:08,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2024-11-09 00:51:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 187 states and 222 transitions. [2024-11-09 00:51:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 222 transitions. [2024-11-09 00:51:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-09 00:51:17,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-09 00:51:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 193 states and 229 transitions. [2024-11-09 00:51:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 229 transitions. [2024-11-09 00:51:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-09 00:51:26,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2024-11-09 00:51:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 200 states and 237 transitions. [2024-11-09 00:51:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 237 transitions. [2024-11-09 00:51:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-09 00:51:36,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2024-11-09 00:51:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 206 states and 244 transitions. [2024-11-09 00:51:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 244 transitions. [2024-11-09 00:51:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-09 00:51:47,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2024-11-09 00:51:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 213 states and 252 transitions. [2024-11-09 00:51:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 252 transitions. [2024-11-09 00:51:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-09 00:51:59,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2024-11-09 00:52:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 219 states and 259 transitions. [2024-11-09 00:52:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 259 transitions. [2024-11-09 00:52:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-09 00:52:10,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1545 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2024-11-09 00:52:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 226 states and 267 transitions. [2024-11-09 00:52:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 267 transitions. [2024-11-09 00:52:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-09 00:52:23,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:23,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2024-11-09 00:52:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 232 states and 274 transitions. [2024-11-09 00:52:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 274 transitions. [2024-11-09 00:52:35,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-09 00:52:35,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:35,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1760 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2024-11-09 00:52:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 239 states and 282 transitions. [2024-11-09 00:52:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 282 transitions. [2024-11-09 00:52:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-09 00:52:49,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:49,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2024-11-09 00:53:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 245 states and 289 transitions. [2024-11-09 00:53:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 289 transitions. [2024-11-09 00:53:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-09 00:53:03,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:03,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2024-11-09 00:53:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 252 states and 297 transitions. [2024-11-09 00:53:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 297 transitions. [2024-11-09 00:53:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-09 00:53:18,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:18,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2108 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 1207 trivial. 0 not checked. [2024-11-09 00:53:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 258 states and 304 transitions. [2024-11-09 00:53:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2024-11-09 00:53:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-09 00:53:31,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:31,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2024-11-09 00:53:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 265 states and 312 transitions. [2024-11-09 00:53:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 312 transitions. [2024-11-09 00:53:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-09 00:53:48,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:48,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2024-11-09 00:54:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 271 states and 319 transitions. [2024-11-09 00:54:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 319 transitions. [2024-11-09 00:54:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-09 00:54:03,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:03,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2489 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2024-11-09 00:54:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 278 states and 327 transitions. [2024-11-09 00:54:21,112 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 327 transitions. [2024-11-09 00:54:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 00:54:21,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:21,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2622 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2024-11-09 00:54:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 284 states and 334 transitions. [2024-11-09 00:54:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 334 transitions. [2024-11-09 00:54:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-09 00:54:37,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:37,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2024-11-09 00:54:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 291 states and 342 transitions. [2024-11-09 00:54:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 342 transitions. [2024-11-09 00:54:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-09 00:54:57,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2900 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2024-11-09 00:55:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 297 states and 349 transitions. [2024-11-09 00:55:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 349 transitions. [2024-11-09 00:55:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-09 00:55:15,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-11-09 00:55:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 304 states and 357 transitions. [2024-11-09 00:55:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 357 transitions. [2024-11-09 00:55:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-09 00:55:37,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 1827 trivial. 0 not checked. [2024-11-09 00:55:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 310 states and 364 transitions. [2024-11-09 00:55:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 364 transitions. [2024-11-09 00:55:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-09 00:55:56,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:56,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3344 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-11-09 00:56:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 317 states and 372 transitions. [2024-11-09 00:56:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 372 transitions. [2024-11-09 00:56:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-09 00:56:19,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:24,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3498 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2024-11-09 00:56:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 323 states and 379 transitions. [2024-11-09 00:56:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 379 transitions. [2024-11-09 00:56:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-09 00:56:39,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:39,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2024-11-09 00:57:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 330 states and 387 transitions. [2024-11-09 00:57:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 387 transitions. [2024-11-09 00:57:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-09 00:57:05,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:05,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3818 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 2185 trivial. 0 not checked. [2024-11-09 00:57:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 336 states and 394 transitions. [2024-11-09 00:57:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 394 transitions. [2024-11-09 00:57:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2024-11-09 00:57:29,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3984 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2024-11-09 00:57:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 343 states and 402 transitions. [2024-11-09 00:57:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2024-11-09 00:57:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-11-09 00:57:55,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4152 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 2376 trivial. 0 not checked. [2024-11-09 00:58:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 349 states and 409 transitions. [2024-11-09 00:58:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2024-11-09 00:58:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-09 00:58:18,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:18,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4325 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2024-11-09 00:58:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 356 states and 417 transitions. [2024-11-09 00:58:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 417 transitions. [2024-11-09 00:58:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-09 00:58:44,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:44,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4500 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 2575 trivial. 0 not checked. [2024-11-09 00:59:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 362 states and 424 transitions. [2024-11-09 00:59:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 424 transitions. [2024-11-09 00:59:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-11-09 00:59:09,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4680 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2024-11-09 00:59:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 369 states and 432 transitions. [2024-11-09 00:59:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2024-11-09 00:59:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-11-09 00:59:39,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:39,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4862 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 2782 trivial. 0 not checked. [2024-11-09 01:00:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 375 states and 439 transitions. [2024-11-09 01:00:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2024-11-09 01:00:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-09 01:00:06,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2024-11-09 01:00:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 382 states and 447 transitions. [2024-11-09 01:00:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 447 transitions. [2024-11-09 01:00:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-11-09 01:00:38,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5238 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 2997 trivial. 0 not checked. [2024-11-09 01:01:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 388 states and 454 transitions. [2024-11-09 01:01:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 454 transitions. [2024-11-09 01:01:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2024-11-09 01:01:06,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:06,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5432 backedges. 0 proven. 2324 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2024-11-09 01:01:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 395 states and 462 transitions. [2024-11-09 01:01:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 462 transitions. [2024-11-09 01:01:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2024-11-09 01:01:39,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5628 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 3220 trivial. 0 not checked. [2024-11-09 01:02:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 401 states and 469 transitions. [2024-11-09 01:02:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 469 transitions. [2024-11-09 01:02:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2024-11-09 01:02:09,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:09,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5829 backedges. 0 proven. 2494 refuted. 0 times theorem prover too weak. 3335 trivial. 0 not checked. [2024-11-09 01:02:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 408 states and 477 transitions. [2024-11-09 01:02:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 477 transitions. [2024-11-09 01:02:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2024-11-09 01:02:44,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6032 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 3451 trivial. 0 not checked. [2024-11-09 01:03:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 414 states and 484 transitions. [2024-11-09 01:03:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 484 transitions. [2024-11-09 01:03:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2024-11-09 01:03:15,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:15,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat