./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV --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 a66c471884095e28475dea267af4dc4d2e968c34cd7e27899ae6a5f02624299e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:51,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:51,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:44:51,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:51,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:51,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:51,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:51,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:51,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:51,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:51,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:51,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:51,117 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:51,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:51,119 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:51,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:51,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:51,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:51,121 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:51,122 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:51,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:51,123 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:51,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:51,125 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:51,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:51,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:51,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:51,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:51,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:51,129 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:51,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:51,130 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:51,131 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_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a66c471884095e28475dea267af4dc4d2e968c34cd7e27899ae6a5f02624299e [2023-11-11 23:44:51,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:51,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:51,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:51,514 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:51,515 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:51,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-11 23:44:54,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:55,109 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:55,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-11 23:44:55,140 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/data/96ae83dc9/f6c4cc6c77ad49998105c47984a8a0b8/FLAGe1d8668f4 [2023-11-11 23:44:55,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/data/96ae83dc9/f6c4cc6c77ad49998105c47984a8a0b8 [2023-11-11 23:44:55,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:55,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:55,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:55,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:55,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:55,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678f7de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55, skipping insertion in model container [2023-11-11 23:44:55,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,327 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:56,009 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_c8f6cbc7-af27-4d32-977f-64a2a94ca510/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31375,31388] [2023-11-11 23:44:56,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:56,337 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:56,651 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_c8f6cbc7-af27-4d32-977f-64a2a94ca510/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31375,31388] [2023-11-11 23:44:56,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:56,848 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:56,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56 WrapperNode [2023-11-11 23:44:56,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:56,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:56,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:56,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:56,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:56,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,006 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2759 [2023-11-11 23:44:57,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:57,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:57,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:57,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:57,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:57,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:57,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:57,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:57,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:56" (1/1) ... [2023-11-11 23:44:57,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:57,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:57,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:57,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f6cbc7-af27-4d32-977f-64a2a94ca510/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:44:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:57,603 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:57,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:59,832 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:00,741 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:00,741 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:45:00,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:00 BoogieIcfgContainer [2023-11-11 23:45:00,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:00,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:00,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:00,762 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:00,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:00" (1/1) ... [2023-11-11 23:45:00,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:45:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 568 states and 955 transitions. [2023-11-11 23:45:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 955 transitions. [2023-11-11 23:45:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:45:00,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 662 states and 1160 transitions. [2023-11-11 23:45:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1160 transitions. [2023-11-11 23:45:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:03,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 769 states and 1394 transitions. [2023-11-11 23:45:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1394 transitions. [2023-11-11 23:45:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:04,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:04,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 772 states and 1399 transitions. [2023-11-11 23:45:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1399 transitions. [2023-11-11 23:45:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:05,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:05,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 870 states and 1612 transitions. [2023-11-11 23:45:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1612 transitions. [2023-11-11 23:45:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:06,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 875 states and 1625 transitions. [2023-11-11 23:45:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1625 transitions. [2023-11-11 23:45:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:06,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 962 states and 1808 transitions. [2023-11-11 23:45:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1808 transitions. [2023-11-11 23:45:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:08,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:09,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 965 states and 1816 transitions. [2023-11-11 23:45:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1816 transitions. [2023-11-11 23:45:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:09,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:09,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 968 states and 1825 transitions. [2023-11-11 23:45:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1825 transitions. [2023-11-11 23:45:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:09,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1054 states and 2002 transitions. [2023-11-11 23:45:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2002 transitions. [2023-11-11 23:45:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:10,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1059 states and 2017 transitions. [2023-11-11 23:45:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2017 transitions. [2023-11-11 23:45:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:11,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:11,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1062 states and 2027 transitions. [2023-11-11 23:45:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2027 transitions. [2023-11-11 23:45:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:12,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:12,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1065 states and 2037 transitions. [2023-11-11 23:45:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2037 transitions. [2023-11-11 23:45:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:12,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:12,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1070 states and 2052 transitions. [2023-11-11 23:45:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2052 transitions. [2023-11-11 23:45:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:13,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:13,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:13,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1073 states and 2062 transitions. [2023-11-11 23:45:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2062 transitions. [2023-11-11 23:45:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:16,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1137 states and 2188 transitions. [2023-11-11 23:45:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2188 transitions. [2023-11-11 23:45:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:16,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:16,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1140 states and 2198 transitions. [2023-11-11 23:45:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2198 transitions. [2023-11-11 23:45:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:17,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:17,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1145 states and 2215 transitions. [2023-11-11 23:45:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2215 transitions. [2023-11-11 23:45:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:18,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1148 states and 2225 transitions. [2023-11-11 23:45:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2225 transitions. [2023-11-11 23:45:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:19,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1153 states and 2242 transitions. [2023-11-11 23:45:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2242 transitions. [2023-11-11 23:45:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:20,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1154 states and 2248 transitions. [2023-11-11 23:45:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2248 transitions. [2023-11-11 23:45:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:21,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1155 states and 2254 transitions. [2023-11-11 23:45:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2254 transitions. [2023-11-11 23:45:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:21,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:21,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1158 states and 2264 transitions. [2023-11-11 23:45:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2264 transitions. [2023-11-11 23:45:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:21,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1161 states and 2275 transitions. [2023-11-11 23:45:22,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2275 transitions. [2023-11-11 23:45:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:22,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1237 states and 2428 transitions. [2023-11-11 23:45:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2428 transitions. [2023-11-11 23:45:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:29,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1238 states and 2433 transitions. [2023-11-11 23:45:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2433 transitions. [2023-11-11 23:45:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:29,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1313 states and 2587 transitions. [2023-11-11 23:45:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2587 transitions. [2023-11-11 23:45:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:36,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1316 states and 2597 transitions. [2023-11-11 23:45:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2597 transitions. [2023-11-11 23:45:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:37,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1319 states and 2608 transitions. [2023-11-11 23:45:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2608 transitions. [2023-11-11 23:45:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-11 23:45:39,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms