./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.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_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/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_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/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_4da7e891-0100-40ce-994d-8494ee01fe64/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 c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:24,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:24,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:05:24,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:24,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:24,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:24,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:24,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:24,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:24,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:24,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:24,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:24,729 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:05:24,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:24,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:05:24,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:24,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:24,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:24,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:24,734 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:05:24,734 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:05:24,735 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:05:24,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:24,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:24,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:24,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:24,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:24,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:24,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:24,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:24,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:24,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:24,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:24,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:24,744 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_4da7e891-0100-40ce-994d-8494ee01fe64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 [2023-11-12 00:05:25,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:25,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:25,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:25,126 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:25,127 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:25,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-12 00:05:28,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:28,607 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:28,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-12 00:05:28,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/data/e49ddbac5/8ed1dd6b16614eb9bfe94b57eceaf0e2/FLAG29d59bcd7 [2023-11-12 00:05:28,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/data/e49ddbac5/8ed1dd6b16614eb9bfe94b57eceaf0e2 [2023-11-12 00:05:28,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:28,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:28,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:28,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:28,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:28,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:28" (1/1) ... [2023-11-12 00:05:28,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b50301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:28, skipping insertion in model container [2023-11-12 00:05:28,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:28" (1/1) ... [2023-11-12 00:05:28,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:29,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:29,082 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:29,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:29,173 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:29,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29 WrapperNode [2023-11-12 00:05:29,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:29,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:29,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:29,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:29,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,250 INFO L138 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 860 [2023-11-12 00:05:29,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:29,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:29,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:29,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:29,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:29,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:29,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:29,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:29,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:29" (1/1) ... [2023-11-12 00:05:29,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:29,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:29,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:29,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da7e891-0100-40ce-994d-8494ee01fe64/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-12 00:05:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-12 00:05:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:29,553 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:29,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:30,463 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:30,653 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:30,653 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-12 00:05:30,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:30 BoogieIcfgContainer [2023-11-12 00:05:30,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:30,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:30,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:30,670 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:30,670 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:30" (1/1) ... [2023-11-12 00:05:30,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 239 states and 410 transitions. [2023-11-12 00:05:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2023-11-12 00:05:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:05:30,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 238 states and 404 transitions. [2023-11-12 00:05:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 404 transitions. [2023-11-12 00:05:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:05:31,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 401 transitions. [2023-11-12 00:05:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 401 transitions. [2023-11-12 00:05:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:05:31,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 236 states and 398 transitions. [2023-11-12 00:05:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 398 transitions. [2023-11-12 00:05:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:05:31,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 235 states and 395 transitions. [2023-11-12 00:05:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 395 transitions. [2023-11-12 00:05:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:05:31,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 234 states and 392 transitions. [2023-11-12 00:05:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2023-11-12 00:05:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:05:31,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 237 states and 396 transitions. [2023-11-12 00:05:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2023-11-12 00:05:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-12 00:05:31,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 238 states and 397 transitions. [2023-11-12 00:05:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 397 transitions. [2023-11-12 00:05:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:05:31,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2023-11-12 00:05:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2023-11-12 00:05:31,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:05:31,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 243 states and 407 transitions. [2023-11-12 00:05:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 407 transitions. [2023-11-12 00:05:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:05:32,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2023-11-12 00:05:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2023-11-12 00:05:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:05:32,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 245 states and 407 transitions. [2023-11-12 00:05:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 407 transitions. [2023-11-12 00:05:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:05:32,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 251 states and 421 transitions. [2023-11-12 00:05:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 421 transitions. [2023-11-12 00:05:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:05:33,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2023-11-12 00:05:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2023-11-12 00:05:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:05:33,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 251 states and 419 transitions. [2023-11-12 00:05:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2023-11-12 00:05:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:05:33,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2023-11-12 00:05:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2023-11-12 00:05:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:05:33,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 256 states and 427 transitions. [2023-11-12 00:05:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 427 transitions. [2023-11-12 00:05:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:05:34,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:34,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 256 states and 426 transitions. [2023-11-12 00:05:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 426 transitions. [2023-11-12 00:05:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:05:34,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 424 transitions. [2023-11-12 00:05:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2023-11-12 00:05:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:05:34,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 256 states and 423 transitions. [2023-11-12 00:05:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 423 transitions. [2023-11-12 00:05:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:05:34,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 261 states and 432 transitions. [2023-11-12 00:05:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2023-11-12 00:05:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:05:34,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 269 states and 446 transitions. [2023-11-12 00:05:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 446 transitions. [2023-11-12 00:05:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-12 00:05:35,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 271 states and 449 transitions. [2023-11-12 00:05:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 449 transitions. [2023-11-12 00:05:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:05:35,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 283 states and 465 transitions. [2023-11-12 00:05:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 465 transitions. [2023-11-12 00:05:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:05:35,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 296 states and 486 transitions. [2023-11-12 00:05:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2023-11-12 00:05:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:05:36,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:36,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 309 states and 503 transitions. [2023-11-12 00:05:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 503 transitions. [2023-11-12 00:05:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:05:37,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:37,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 323 states and 522 transitions. [2023-11-12 00:05:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 522 transitions. [2023-11-12 00:05:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:05:37,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 338 states and 543 transitions. [2023-11-12 00:05:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 543 transitions. [2023-11-12 00:05:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:05:38,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:38,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:05:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 339 states and 544 transitions. [2023-11-12 00:05:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 544 transitions. [2023-11-12 00:05:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:05:38,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 358 states and 579 transitions. [2023-11-12 00:05:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 579 transitions. [2023-11-12 00:05:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:05:40,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:40,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 386 states and 631 transitions. [2023-11-12 00:05:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 631 transitions. [2023-11-12 00:05:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:05:43,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:43,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 402 states and 654 transitions. [2023-11-12 00:05:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 654 transitions. [2023-11-12 00:05:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:05:44,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 418 states and 679 transitions. [2023-11-12 00:05:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 679 transitions. [2023-11-12 00:05:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:05:47,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:05:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 425 states and 692 transitions. [2023-11-12 00:05:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 692 transitions. [2023-11-12 00:05:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:05:47,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 427 states and 695 transitions. [2023-11-12 00:05:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 695 transitions. [2023-11-12 00:05:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:05:47,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 438 states and 717 transitions. [2023-11-12 00:05:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 717 transitions. [2023-11-12 00:05:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:05:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,798 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:05:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 439 states and 718 transitions. [2023-11-12 00:05:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 718 transitions. [2023-11-12 00:05:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:05:48,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 439 states and 712 transitions. [2023-11-12 00:05:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 712 transitions. [2023-11-12 00:05:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:05:48,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 441 states and 715 transitions. [2023-11-12 00:05:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 715 transitions. [2023-11-12 00:05:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:05:49,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 450 states and 730 transitions. [2023-11-12 00:05:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 730 transitions. [2023-11-12 00:05:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:05:49,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 455 states and 740 transitions. [2023-11-12 00:05:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 740 transitions. [2023-11-12 00:05:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:05:50,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 460 states and 747 transitions. [2023-11-12 00:05:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 747 transitions. [2023-11-12 00:05:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:05:50,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 489 states and 798 transitions. [2023-11-12 00:05:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 798 transitions. [2023-11-12 00:05:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:05:54,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 505 states and 821 transitions. [2023-11-12 00:05:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 821 transitions. [2023-11-12 00:05:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:05:56,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 516 states and 835 transitions. [2023-11-12 00:05:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 835 transitions. [2023-11-12 00:05:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:05:57,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 520 states and 845 transitions. [2023-11-12 00:05:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 845 transitions. [2023-11-12 00:05:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:05:58,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 522 states and 848 transitions. [2023-11-12 00:05:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 848 transitions. [2023-11-12 00:05:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:05:58,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:05:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 527 states and 860 transitions. [2023-11-12 00:05:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 860 transitions. [2023-11-12 00:05:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:05:59,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 528 states and 865 transitions. [2023-11-12 00:05:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 865 transitions. [2023-11-12 00:05:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:05:59,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 552 states and 921 transitions. [2023-11-12 00:06:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 921 transitions. [2023-11-12 00:06:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:06:03,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 569 states and 967 transitions. [2023-11-12 00:06:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 967 transitions. [2023-11-12 00:06:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:06:07,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 572 states and 973 transitions. [2023-11-12 00:06:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 973 transitions. [2023-11-12 00:06:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:06:08,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:06:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 573 states and 974 transitions. [2023-11-12 00:06:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 974 transitions. [2023-11-12 00:06:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:06:09,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:09,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:06:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 577 states and 979 transitions. [2023-11-12 00:06:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 979 transitions. [2023-11-12 00:06:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:06:09,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 584 states and 997 transitions. [2023-11-12 00:06:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 997 transitions. [2023-11-12 00:06:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:06:11,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:06:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 585 states and 998 transitions. [2023-11-12 00:06:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 998 transitions. [2023-11-12 00:06:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:06:11,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 588 states and 1004 transitions. [2023-11-12 00:06:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1004 transitions. [2023-11-12 00:06:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:06:12,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:06:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 591 states and 1010 transitions. [2023-11-12 00:06:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1010 transitions. [2023-11-12 00:06:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:06:12,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 592 states and 1012 transitions. [2023-11-12 00:06:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1012 transitions. [2023-11-12 00:06:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:06:12,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:06:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 596 states and 1020 transitions. [2023-11-12 00:06:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1020 transitions. [2023-11-12 00:06:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:06:13,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.