./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/kundu1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/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_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/kundu1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:17,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:17,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:55:17,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:17,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:17,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:17,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:17,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:17,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:17,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:17,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:17,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:17,603 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:17,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:17,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:17,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:17,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:17,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:17,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:17,608 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:17,609 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:17,617 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:17,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:17,618 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:17,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:17,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:17,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:17,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:17,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:17,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:17,645 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:17,646 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:17,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:17,647 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:17,648 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_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 [2023-11-11 23:55:17,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:18,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:18,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:18,031 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:18,032 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:18,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/systemc/kundu1.cil.c [2023-11-11 23:55:21,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:21,434 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:21,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/sv-benchmarks/c/systemc/kundu1.cil.c [2023-11-11 23:55:21,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/data/bc13c3892/97b5dd107fa64df68980a23898c4141f/FLAGa7e133e31 [2023-11-11 23:55:21,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/data/bc13c3892/97b5dd107fa64df68980a23898c4141f [2023-11-11 23:55:21,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:21,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:21,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:21,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:21,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:21,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbbfc89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21, skipping insertion in model container [2023-11-11 23:55:21,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,514 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:21,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:21,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:21,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:21,777 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:21,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21 WrapperNode [2023-11-11 23:55:21,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:21,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:21,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:21,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:21,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,829 INFO L138 Inliner]: procedures = 32, calls = 37, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 271 [2023-11-11 23:55:21,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:21,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:21,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:21,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:21,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:21,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:21,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:21,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:21,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:21" (1/1) ... [2023-11-11 23:55:21,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:21,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:21,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:21,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38a3ac6-83ef-4485-bf3e-9cbd0edaa324/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-11 23:55:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-11 23:55:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-11 23:55:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-11 23:55:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-11 23:55:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-11 23:55:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-11 23:55:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-11 23:55:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-11 23:55:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-11 23:55:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-11 23:55:21,948 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-11 23:55:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:21,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:22,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:22,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:22,504 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:22,692 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:22,692 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:55:22,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:22 BoogieIcfgContainer [2023-11-11 23:55:22,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:22,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:22,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:22,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:22,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:22" (1/1) ... [2023-11-11 23:55:22,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2023-11-11 23:55:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2023-11-11 23:55:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:55:22,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:23,299 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 23:55:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 131 transitions. [2023-11-11 23:55:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-11-11 23:55:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:55:23,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:23,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:23,824 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 23:55:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 136 transitions. [2023-11-11 23:55:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2023-11-11 23:55:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:55:24,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,211 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 23:55:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 139 transitions. [2023-11-11 23:55:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2023-11-11 23:55:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:55:24,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,438 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 23:55:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 139 transitions. [2023-11-11 23:55:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 139 transitions. [2023-11-11 23:55:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:55:24,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,642 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 23:55:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 138 transitions. [2023-11-11 23:55:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2023-11-11 23:55:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:55:24,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 161 transitions. [2023-11-11 23:55:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2023-11-11 23:55:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:55:25,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:25,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:25,229 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 23:55:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 119 states and 182 transitions. [2023-11-11 23:55:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2023-11-11 23:55:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:55:25,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:25,591 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 23:55:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 120 states and 183 transitions. [2023-11-11 23:55:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2023-11-11 23:55:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:55:25,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:25,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:25,749 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 23:55:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 121 states and 184 transitions. [2023-11-11 23:55:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2023-11-11 23:55:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:55:25,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:25,909 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 23:55:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 183 transitions. [2023-11-11 23:55:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 183 transitions. [2023-11-11 23:55:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:55:26,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:26,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:26,158 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 23:55:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 126 states and 190 transitions. [2023-11-11 23:55:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2023-11-11 23:55:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:55:26,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:26,367 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 23:55:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 138 states and 213 transitions. [2023-11-11 23:55:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2023-11-11 23:55:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:55:26,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:26,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 139 states and 214 transitions. [2023-11-11 23:55:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 214 transitions. [2023-11-11 23:55:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:55:27,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 152 states and 238 transitions. [2023-11-11 23:55:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 238 transitions. [2023-11-11 23:55:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:55:27,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:27,845 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 23:55:27,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 153 states and 239 transitions. [2023-11-11 23:55:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 239 transitions. [2023-11-11 23:55:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:55:27,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:27,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:28,036 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 23:55:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 161 states and 257 transitions. [2023-11-11 23:55:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 257 transitions. [2023-11-11 23:55:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:55:28,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:28,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:28,798 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 23:55:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 167 states and 268 transitions. [2023-11-11 23:55:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 268 transitions. [2023-11-11 23:55:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:55:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,369 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 23:55:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 174 states and 284 transitions. [2023-11-11 23:55:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2023-11-11 23:55:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:55:29,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,926 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 23:55:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 182 states and 300 transitions. [2023-11-11 23:55:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 300 transitions. [2023-11-11 23:55:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:55:30,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:30,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 197 states and 335 transitions. [2023-11-11 23:55:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 335 transitions. [2023-11-11 23:55:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:55:32,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:32,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:55:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 195 states and 331 transitions. [2023-11-11 23:55:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 331 transitions. [2023-11-11 23:55:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:55:33,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:33,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:55:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 196 states and 333 transitions. [2023-11-11 23:55:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 333 transitions. [2023-11-11 23:55:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:55:33,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:33,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 197 states and 334 transitions. [2023-11-11 23:55:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 334 transitions. [2023-11-11 23:55:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:55:33,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:33,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 201 states and 340 transitions. [2023-11-11 23:55:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 340 transitions. [2023-11-11 23:55:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:55:34,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:55:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 198 states and 332 transitions. [2023-11-11 23:55:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2023-11-11 23:55:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:55:34,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:34,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 205 states and 345 transitions. [2023-11-11 23:55:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 345 transitions. [2023-11-11 23:55:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:55:35,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:35,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 223 states and 380 transitions. [2023-11-11 23:55:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-11 23:55:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:55:37,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 236 states and 426 transitions. [2023-11-11 23:55:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2023-11-11 23:55:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:55:40,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:40,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 242 states and 451 transitions. [2023-11-11 23:55:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 451 transitions. [2023-11-11 23:55:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:55:41,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:41,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 247 states and 461 transitions. [2023-11-11 23:55:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 461 transitions. [2023-11-11 23:55:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:41,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:41,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:55:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 249 states and 465 transitions. [2023-11-11 23:55:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 465 transitions. [2023-11-11 23:55:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:42,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:42,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 254 states and 473 transitions. [2023-11-11 23:55:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 473 transitions. [2023-11-11 23:55:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:55:42,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:42,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:42,774 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 23:55:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 272 states and 513 transitions. [2023-11-11 23:55:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 513 transitions. [2023-11-11 23:55:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:55:44,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,405 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 23:55:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 273 states and 514 transitions. [2023-11-11 23:55:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 514 transitions. [2023-11-11 23:55:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:44,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 275 states and 520 transitions. [2023-11-11 23:55:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 520 transitions. [2023-11-11 23:55:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:45,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:55:46,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 280 states and 527 transitions. [2023-11-11 23:55:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 527 transitions. [2023-11-11 23:55:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:46,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:46,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 285 states and 536 transitions. [2023-11-11 23:55:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 536 transitions. [2023-11-11 23:55:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:46,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 291 states and 550 transitions. [2023-11-11 23:55:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 550 transitions. [2023-11-11 23:55:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:46,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 292 states and 553 transitions. [2023-11-11 23:55:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 553 transitions. [2023-11-11 23:55:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:55:47,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 293 states and 552 transitions. [2023-11-11 23:55:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 552 transitions. [2023-11-11 23:55:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:55:47,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,863 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 23:55:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 291 states and 538 transitions. [2023-11-11 23:55:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 538 transitions. [2023-11-11 23:55:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:55:47,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:47,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:47,952 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 23:55:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 292 states and 539 transitions. [2023-11-11 23:55:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 539 transitions. [2023-11-11 23:55:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:55:48,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:55:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 297 states and 546 transitions. [2023-11-11 23:55:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 546 transitions. [2023-11-11 23:55:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:55:48,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 302 states and 555 transitions. [2023-11-11 23:55:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 555 transitions. [2023-11-11 23:55:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:55:48,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 308 states and 568 transitions. [2023-11-11 23:55:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 568 transitions. [2023-11-11 23:55:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:55:49,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 309 states and 571 transitions. [2023-11-11 23:55:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 571 transitions. [2023-11-11 23:55:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:55:49,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 310 states and 573 transitions. [2023-11-11 23:55:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2023-11-11 23:55:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:55:49,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:55:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 315 states and 580 transitions. [2023-11-11 23:55:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 580 transitions. [2023-11-11 23:55:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:55:50,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 320 states and 589 transitions. [2023-11-11 23:55:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 589 transitions. [2023-11-11 23:55:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:55:50,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 325 states and 598 transitions. [2023-11-11 23:55:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-11 23:55:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:55:51,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 333 states and 618 transitions. [2023-11-11 23:55:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 618 transitions. [2023-11-11 23:55:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:55:52,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 334 states and 618 transitions. [2023-11-11 23:55:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 618 transitions. [2023-11-11 23:55:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:55:52,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 343 states and 634 transitions. [2023-11-11 23:55:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 634 transitions. [2023-11-11 23:55:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:55:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:55:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 343 states and 633 transitions. [2023-11-11 23:55:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 633 transitions. [2023-11-11 23:55:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:55:54,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:54,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 344 states and 636 transitions. [2023-11-11 23:55:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 636 transitions. [2023-11-11 23:55:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:55:55,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:55:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 349 states and 644 transitions. [2023-11-11 23:55:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 644 transitions. [2023-11-11 23:55:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:55:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:55:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 349 states and 643 transitions. [2023-11-11 23:55:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 643 transitions. [2023-11-11 23:55:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:55:55,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:56:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 363 states and 670 transitions. [2023-11-11 23:56:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 670 transitions. [2023-11-11 23:56:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:56:00,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:56:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 361 states and 665 transitions. [2023-11-11 23:56:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 665 transitions. [2023-11-11 23:56:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:56:00,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:56:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 362 states and 667 transitions. [2023-11-11 23:56:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 667 transitions. [2023-11-11 23:56:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:56:01,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:01,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:56:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 366 states and 672 transitions. [2023-11-11 23:56:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 672 transitions. [2023-11-11 23:56:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:56:01,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:56:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 367 states and 672 transitions. [2023-11-11 23:56:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 672 transitions. [2023-11-11 23:56:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:56:02,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:02,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:56:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 372 states and 682 transitions. [2023-11-11 23:56:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 682 transitions. [2023-11-11 23:56:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:56:02,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:56:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 377 states and 689 transitions. [2023-11-11 23:56:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 689 transitions. [2023-11-11 23:56:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:56:03,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:56:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 374 states and 682 transitions. [2023-11-11 23:56:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 682 transitions. [2023-11-11 23:56:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:56:04,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:56:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 375 states and 683 transitions. [2023-11-11 23:56:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 683 transitions. [2023-11-11 23:56:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:56:04,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:04,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:56:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 377 states and 687 transitions. [2023-11-11 23:56:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 687 transitions. [2023-11-11 23:56:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:56:05,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:56:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 382 states and 694 transitions. [2023-11-11 23:56:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 694 transitions. [2023-11-11 23:56:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:56:05,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:05,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.