./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL --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 0816346248b67d4ea9c17aaea510056f7cd51786d8081f1e3a68c606118ae1c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:02,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:02,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:42:02,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:02,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:02,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:02,545 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:02,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:02,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:02,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:02,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:02,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:02,549 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:02,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:02,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:02,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:02,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:02,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:02,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:02,553 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:42:02,554 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:02,554 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:02,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:02,555 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:02,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:02,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:02,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:02,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:02,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:02,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:02,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:02,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:02,560 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:02,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:02,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:02,561 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_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0816346248b67d4ea9c17aaea510056f7cd51786d8081f1e3a68c606118ae1c9 [2023-11-19 03:42:02,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:02,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:02,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:02,948 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:02,948 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:02,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2023-11-19 03:42:06,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:06,280 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:06,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2023-11-19 03:42:06,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/data/c96d0a230/693ecb320e2844c0b4286aba5c3956e8/FLAGb675c86f2 [2023-11-19 03:42:06,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/data/c96d0a230/693ecb320e2844c0b4286aba5c3956e8 [2023-11-19 03:42:06,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:06,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:06,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:06,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:06,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:06,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2653d87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06, skipping insertion in model container [2023-11-19 03:42:06,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:06,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:06,582 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:06,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:06,615 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:06,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06 WrapperNode [2023-11-19 03:42:06,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:06,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:06,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:06,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:06,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,634 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,653 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2023-11-19 03:42:06,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:06,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:06,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:06,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:06,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,676 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:06,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:06,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:06,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:06,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:06" (1/1) ... [2023-11-19 03:42:06,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:06,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:06,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:06,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef54f743-6f7a-49ab-9c69-7abe6b25022d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:42:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:42:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:42:06,836 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:06,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:07,040 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:07,078 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:07,079 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:42:07,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:07 BoogieIcfgContainer [2023-11-19 03:42:07,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:07,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:07,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:07,094 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:07,094 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:07" (1/1) ... [2023-11-19 03:42:07,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:42:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2023-11-19 03:42:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-11-19 03:42:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:42:07,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2023-11-19 03:42:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2023-11-19 03:42:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:42:07,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-11-19 03:42:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-11-19 03:42:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:42:07,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2023-11-19 03:42:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2023-11-19 03:42:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:42:08,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:08,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2023-11-19 03:42:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-11-19 03:42:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:42:09,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:09,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-19 03:42:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-19 03:42:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:42:10,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-11-19 03:42:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-11-19 03:42:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:12,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-19 03:42:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-19 03:42:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:12,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2023-11-19 03:42:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2023-11-19 03:42:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:42:13,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 55 transitions. [2023-11-19 03:42:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2023-11-19 03:42:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:42:13,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 59 transitions. [2023-11-19 03:42:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2023-11-19 03:42:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:42:13,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:13,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 73 transitions. [2023-11-19 03:42:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2023-11-19 03:42:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:42:14,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:14,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 76 transitions. [2023-11-19 03:42:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2023-11-19 03:42:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:42:14,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:14,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:42:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 83 transitions. [2023-11-19 03:42:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2023-11-19 03:42:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:42:15,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:42:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 97 transitions. [2023-11-19 03:42:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2023-11-19 03:42:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:42:19,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:19,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 112 transitions. [2023-11-19 03:42:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-11-19 03:42:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:42:20,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 117 transitions. [2023-11-19 03:42:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2023-11-19 03:42:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:42:21,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 135 transitions. [2023-11-19 03:42:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2023-11-19 03:42:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:42:22,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 139 transitions. [2023-11-19 03:42:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2023-11-19 03:42:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:42:23,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:23,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:42:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 140 transitions. [2023-11-19 03:42:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2023-11-19 03:42:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:42:23,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:42:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 157 transitions. [2023-11-19 03:42:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2023-11-19 03:42:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:42:25,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:42:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 161 transitions. [2023-11-19 03:42:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2023-11-19 03:42:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:42:25,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 168 transitions. [2023-11-19 03:42:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2023-11-19 03:42:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:42:25,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 169 transitions. [2023-11-19 03:42:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 169 transitions. [2023-11-19 03:42:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:42:26,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 178 transitions. [2023-11-19 03:42:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-11-19 03:42:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:42:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 198 transitions. [2023-11-19 03:42:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2023-11-19 03:42:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:42:28,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,958 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 202 transitions. [2023-11-19 03:42:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2023-11-19 03:42:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:42:29,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 211 transitions. [2023-11-19 03:42:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-11-19 03:42:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:42:29,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 03:42:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 210 transitions. [2023-11-19 03:42:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2023-11-19 03:42:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:42:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:42:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 221 transitions. [2023-11-19 03:42:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-11-19 03:42:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:42:31,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 229 transitions. [2023-11-19 03:42:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2023-11-19 03:42:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:42:31,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 238 transitions. [2023-11-19 03:42:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2023-11-19 03:42:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:32,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 260 transitions. [2023-11-19 03:42:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2023-11-19 03:42:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:34,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 264 transitions. [2023-11-19 03:42:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 264 transitions. [2023-11-19 03:42:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:34,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 273 transitions. [2023-11-19 03:42:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 273 transitions. [2023-11-19 03:42:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:35,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 282 transitions. [2023-11-19 03:42:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 282 transitions. [2023-11-19 03:42:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:42:36,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 03:42:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 175 states and 284 transitions. [2023-11-19 03:42:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-11-19 03:42:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:42:36,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 03:42:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 173 states and 281 transitions. [2023-11-19 03:42:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2023-11-19 03:42:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:42:36,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:42:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 179 states and 293 transitions. [2023-11-19 03:42:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2023-11-19 03:42:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:42:37,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:37,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 182 states and 302 transitions. [2023-11-19 03:42:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 302 transitions. [2023-11-19 03:42:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:42:37,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 51 proven. 35 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 311 transitions. [2023-11-19 03:42:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 311 transitions. [2023-11-19 03:42:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:39,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 333 transitions. [2023-11-19 03:42:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 333 transitions. [2023-11-19 03:42:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 205 states and 342 transitions. [2023-11-19 03:42:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2023-11-19 03:42:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:41,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 212 states and 353 transitions. [2023-11-19 03:42:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2023-11-19 03:42:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:42,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:43,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 215 states and 357 transitions. [2023-11-19 03:42:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2023-11-19 03:42:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:43,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:43,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:42:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 222 states and 366 transitions. [2023-11-19 03:42:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2023-11-19 03:42:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:42:43,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:43,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:42:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 224 states and 368 transitions. [2023-11-19 03:42:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 368 transitions. [2023-11-19 03:42:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:42:44,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:42:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 222 states and 365 transitions. [2023-11-19 03:42:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 365 transitions. [2023-11-19 03:42:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:44,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:42:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 378 transitions. [2023-11-19 03:42:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 378 transitions. [2023-11-19 03:42:45,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:42:45,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,672 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 388 transitions. [2023-11-19 03:42:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 388 transitions. [2023-11-19 03:42:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:42:45,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 86 proven. 44 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 238 states and 397 transitions. [2023-11-19 03:42:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 397 transitions. [2023-11-19 03:42:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:42:47,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 247 states and 423 transitions. [2023-11-19 03:42:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 423 transitions. [2023-11-19 03:42:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:42:49,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 254 states and 432 transitions. [2023-11-19 03:42:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 432 transitions. [2023-11-19 03:42:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:42:50,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 261 states and 441 transitions. [2023-11-19 03:42:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 441 transitions. [2023-11-19 03:42:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:42:51,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 268 states and 450 transitions. [2023-11-19 03:42:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 450 transitions. [2023-11-19 03:42:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:42:51,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 454 transitions. [2023-11-19 03:42:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2023-11-19 03:42:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:42:52,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:42:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 278 states and 463 transitions. [2023-11-19 03:42:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 463 transitions. [2023-11-19 03:42:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:42:53,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked.