./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr3.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_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/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_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/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_ad1a82ad-00d4-483f-8966-e516b847c516/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 a50e57e46342104030586dde3ea26bc2e3984490f4fdef34fa383d24842d8980 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:20,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:20,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:54:20,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:20,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:20,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:20,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:20,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:20,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:20,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:20,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:20,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:20,677 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:20,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:20,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:20,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:20,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:20,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:20,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:20,682 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:20,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:20,684 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:20,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:20,685 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:20,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:20,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:20,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:20,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:20,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:20,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:20,690 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:20,690 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:20,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:20,691 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:20,692 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_ad1a82ad-00d4-483f-8966-e516b847c516/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50e57e46342104030586dde3ea26bc2e3984490f4fdef34fa383d24842d8980 [2023-11-11 23:54:20,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:21,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:21,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:21,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:21,032 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:21,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-tiling/mbpr3.c [2023-11-11 23:54:24,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:24,352 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:24,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/sv-benchmarks/c/array-tiling/mbpr3.c [2023-11-11 23:54:24,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/data/7c0ed7fc3/f62bd875202345eaa93242605a797300/FLAGed8ea078b [2023-11-11 23:54:24,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/data/7c0ed7fc3/f62bd875202345eaa93242605a797300 [2023-11-11 23:54:24,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:24,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:24,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:24,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:24,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:24,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549ea6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24, skipping insertion in model container [2023-11-11 23:54:24,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,417 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:24,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:24,650 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:24,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:24,709 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:24,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24 WrapperNode [2023-11-11 23:54:24,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:24,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:24,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:24,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:24,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,774 INFO L138 Inliner]: procedures = 15, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 203 [2023-11-11 23:54:24,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:24,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:24,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:24,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:24,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,791 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:24,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:24,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:24,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:24,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:24" (1/1) ... [2023-11-11 23:54:24,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:24,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:24,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:24,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1a82ad-00d4-483f-8966-e516b847c516/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:25,038 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:25,040 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:25,619 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:25,713 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:25,713 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:54:25,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:25 BoogieIcfgContainer [2023-11-11 23:54:25,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:25,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:25,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:25,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:25,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:25" (1/1) ... [2023-11-11 23:54:25,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 188 states and 199 transitions. [2023-11-11 23:54:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 199 transitions. [2023-11-11 23:54:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:54:25,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,327 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 23:54:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 189 states and 200 transitions. [2023-11-11 23:54:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2023-11-11 23:54:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:54:26,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:26,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,763 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 23:54:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 191 states and 204 transitions. [2023-11-11 23:54:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 204 transitions. [2023-11-11 23:54:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:54:26,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:27,058 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 23:54:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 194 states and 208 transitions. [2023-11-11 23:54:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 208 transitions. [2023-11-11 23:54:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:54:27,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:27,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:27,326 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 23:54:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 199 states and 218 transitions. [2023-11-11 23:54:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 218 transitions. [2023-11-11 23:54:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:54:27,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:27,803 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 23:54:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 203 states and 226 transitions. [2023-11-11 23:54:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 226 transitions. [2023-11-11 23:54:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:54:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:28,712 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 23:54:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 206 states and 230 transitions. [2023-11-11 23:54:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 230 transitions. [2023-11-11 23:54:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:54:29,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:29,139 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 23:54:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 207 states and 231 transitions. [2023-11-11 23:54:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 231 transitions. [2023-11-11 23:54:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:54:29,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:29,203 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 23:54:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 208 states and 232 transitions. [2023-11-11 23:54:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 232 transitions. [2023-11-11 23:54:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:54:29,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:29,270 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 23:54:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 209 states and 233 transitions. [2023-11-11 23:54:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 233 transitions. [2023-11-11 23:54:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:29,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:29,358 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 23:54:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 233 transitions. [2023-11-11 23:54:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 233 transitions. [2023-11-11 23:54:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:29,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:29,493 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 23:54:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 218 states and 249 transitions. [2023-11-11 23:54:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2023-11-11 23:54:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:30,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:30,994 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 23:54:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 223 states and 257 transitions. [2023-11-11 23:54:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 257 transitions. [2023-11-11 23:54:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:31,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:31,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:31,739 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 23:54:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 224 states and 259 transitions. [2023-11-11 23:54:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 259 transitions. [2023-11-11 23:54:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:54:31,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:31,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:31,808 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 23:54:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 227 states and 264 transitions. [2023-11-11 23:54:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 264 transitions. [2023-11-11 23:54:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:54:31,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:31,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:31,997 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 23:54:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 228 states and 265 transitions. [2023-11-11 23:54:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 265 transitions. [2023-11-11 23:54:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:54:32,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,057 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 23:54:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 229 states and 266 transitions. [2023-11-11 23:54:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 266 transitions. [2023-11-11 23:54:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:54:32,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,110 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 23:54:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 230 states and 267 transitions. [2023-11-11 23:54:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 267 transitions. [2023-11-11 23:54:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:54:32,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,165 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 23:54:32,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 231 states and 268 transitions. [2023-11-11 23:54:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 268 transitions. [2023-11-11 23:54:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:54:32,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,220 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 23:54:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 232 states and 269 transitions. [2023-11-11 23:54:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 269 transitions. [2023-11-11 23:54:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:54:32,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,305 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 23:54:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 233 states and 270 transitions. [2023-11-11 23:54:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 270 transitions. [2023-11-11 23:54:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:54:32,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,362 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 23:54:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 238 states and 278 transitions. [2023-11-11 23:54:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 278 transitions. [2023-11-11 23:54:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:54:32,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,893 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 23:54:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 250 states and 302 transitions. [2023-11-11 23:54:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 302 transitions. [2023-11-11 23:54:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:54:35,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,723 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 23:54:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 251 states and 304 transitions. [2023-11-11 23:54:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 304 transitions. [2023-11-11 23:54:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:54:35,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,794 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 23:54:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 252 states and 305 transitions. [2023-11-11 23:54:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 305 transitions. [2023-11-11 23:54:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:54:35,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,974 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 23:54:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 254 states and 309 transitions. [2023-11-11 23:54:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 309 transitions. [2023-11-11 23:54:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:54:36,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,139 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 23:54:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 255 states and 310 transitions. [2023-11-11 23:54:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 310 transitions. [2023-11-11 23:54:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:54:36,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,203 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 23:54:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 256 states and 311 transitions. [2023-11-11 23:54:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 311 transitions. [2023-11-11 23:54:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:54:36,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,250 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 23:54:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 257 states and 312 transitions. [2023-11-11 23:54:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 312 transitions. [2023-11-11 23:54:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:54:36,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,313 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 23:54:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 258 states and 313 transitions. [2023-11-11 23:54:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 313 transitions. [2023-11-11 23:54:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:54:36,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,367 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 23:54:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 259 states and 314 transitions. [2023-11-11 23:54:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 314 transitions. [2023-11-11 23:54:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:54:36,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,428 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 23:54:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 260 states and 315 transitions. [2023-11-11 23:54:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 315 transitions. [2023-11-11 23:54:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:54:36,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,473 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 23:54:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 261 states and 316 transitions. [2023-11-11 23:54:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2023-11-11 23:54:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:54:36,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,519 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 23:54:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 262 states and 317 transitions. [2023-11-11 23:54:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 317 transitions. [2023-11-11 23:54:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:54:36,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,569 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 23:54:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 263 states and 318 transitions. [2023-11-11 23:54:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 318 transitions. [2023-11-11 23:54:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:54:36,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,617 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 23:54:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 264 states and 319 transitions. [2023-11-11 23:54:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 319 transitions. [2023-11-11 23:54:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:54:36,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 266 states and 322 transitions. [2023-11-11 23:54:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 322 transitions. [2023-11-11 23:54:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:54:37,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,970 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 23:54:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 267 states and 323 transitions. [2023-11-11 23:54:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 323 transitions. [2023-11-11 23:54:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:54:37,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,047 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 23:54:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 268 states and 324 transitions. [2023-11-11 23:54:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 324 transitions. [2023-11-11 23:54:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:54:38,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,103 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 23:54:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 269 states and 325 transitions. [2023-11-11 23:54:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 325 transitions. [2023-11-11 23:54:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:38,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,157 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 23:54:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 270 states and 326 transitions. [2023-11-11 23:54:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 326 transitions. [2023-11-11 23:54:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:54:38,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,211 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 23:54:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 271 states and 327 transitions. [2023-11-11 23:54:38,225 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 327 transitions. [2023-11-11 23:54:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:54:38,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,265 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 23:54:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 272 states and 328 transitions. [2023-11-11 23:54:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 328 transitions. [2023-11-11 23:54:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:54:38,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,321 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 23:54:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 273 states and 329 transitions. [2023-11-11 23:54:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 329 transitions. [2023-11-11 23:54:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:54:38,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,372 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 23:54:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 274 states and 330 transitions. [2023-11-11 23:54:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 330 transitions. [2023-11-11 23:54:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,495 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 23:54:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 275 states and 331 transitions. [2023-11-11 23:54:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 331 transitions. [2023-11-11 23:54:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:54:38,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,629 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 23:54:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 276 states and 334 transitions. [2023-11-11 23:54:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 334 transitions. [2023-11-11 23:54:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:54:38,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 299 states and 360 transitions. [2023-11-11 23:54:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 360 transitions. [2023-11-11 23:54:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:54:39,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 323 states and 387 transitions. [2023-11-11 23:54:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 387 transitions. [2023-11-11 23:54:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:54:41,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:41,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 328 states and 399 transitions. [2023-11-11 23:54:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 399 transitions. [2023-11-11 23:54:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:54:42,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:42,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:42,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 354 states and 433 transitions. [2023-11-11 23:54:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 433 transitions. [2023-11-11 23:54:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:44,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:44,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:54:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 354 states and 432 transitions. [2023-11-11 23:54:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 432 transitions. [2023-11-11 23:54:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:44,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 360 states and 444 transitions. [2023-11-11 23:54:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 444 transitions. [2023-11-11 23:54:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:54:46,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 362 states and 446 transitions. [2023-11-11 23:54:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 446 transitions. [2023-11-11 23:54:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:54:46,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 361 states and 445 transitions. [2023-11-11 23:54:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 445 transitions. [2023-11-11 23:54:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:54:47,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:47,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 387 states and 474 transitions. [2023-11-11 23:54:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2023-11-11 23:54:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:54:49,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 388 states and 475 transitions. [2023-11-11 23:54:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 475 transitions. [2023-11-11 23:54:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:54:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 390 states and 477 transitions. [2023-11-11 23:54:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 477 transitions. [2023-11-11 23:54:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:54:49,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 389 states and 476 transitions. [2023-11-11 23:54:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 476 transitions. [2023-11-11 23:54:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:54:49,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 388 states and 475 transitions. [2023-11-11 23:54:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 475 transitions. [2023-11-11 23:54:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:54:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 414 states and 504 transitions. [2023-11-11 23:54:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 504 transitions. [2023-11-11 23:54:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:54:51,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 413 states and 503 transitions. [2023-11-11 23:54:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 503 transitions. [2023-11-11 23:54:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:51,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:51,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 412 states and 502 transitions. [2023-11-11 23:54:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 502 transitions. [2023-11-11 23:54:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:54:52,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:52,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 411 states and 501 transitions. [2023-11-11 23:54:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 501 transitions. [2023-11-11 23:54:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:54:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:52,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 410 states and 500 transitions. [2023-11-11 23:54:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2023-11-11 23:54:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:54:52,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:54:53,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:53,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:54:54,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:54:54,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:54:54,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:54:54,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:54:54,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:54:54,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:54:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:54,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:54,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:54,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:54:54,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:54:54,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:54:54,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:54:55,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-11 23:54:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-11 23:54:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:54:55,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-11 23:54:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-11 23:54:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:54:55,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,508 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 434 states and 528 transitions. [2023-11-11 23:54:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 528 transitions. [2023-11-11 23:54:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:54:56,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 435 states and 529 transitions. [2023-11-11 23:54:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 529 transitions. [2023-11-11 23:54:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:54:56,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 434 states and 528 transitions. [2023-11-11 23:54:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 528 transitions. [2023-11-11 23:54:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:54:57,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 435 states and 529 transitions. [2023-11-11 23:54:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 529 transitions. [2023-11-11 23:54:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:54:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 457 states and 555 transitions. [2023-11-11 23:54:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 555 transitions. [2023-11-11 23:54:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:59,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 458 states and 556 transitions. [2023-11-11 23:54:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 556 transitions. [2023-11-11 23:54:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:59,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:55:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 482 states and 587 transitions. [2023-11-11 23:55:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 587 transitions. [2023-11-11 23:55:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:55:02,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:55:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 483 states and 588 transitions. [2023-11-11 23:55:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 588 transitions. [2023-11-11 23:55:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:55:03,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:55:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 484 states and 592 transitions. [2023-11-11 23:55:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 592 transitions. [2023-11-11 23:55:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:55:03,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:55:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 506 states and 615 transitions. [2023-11-11 23:55:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 615 transitions. [2023-11-11 23:55:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:55:04,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-11 23:55:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 528 states and 641 transitions. [2023-11-11 23:55:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 641 transitions. [2023-11-11 23:55:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:55:06,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:06,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 547 states and 660 transitions. [2023-11-11 23:55:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 660 transitions. [2023-11-11 23:55:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:55:09,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.