./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/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_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/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_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/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 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:25:52,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:52,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:25:52,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:25:52,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:25:52,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:52,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:25:52,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:25:52,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:52,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:52,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:52,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:25:52,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:25:52,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:52,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:25:52,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:52,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:25:52,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:52,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:25:52,275 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:25:52,275 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:25:52,276 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:25:52,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:25:52,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:52,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:52,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:52,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:52,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:52,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:52,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:52,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:52,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:25:52,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:25:52,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:25:52,282 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:25:52,282 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_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 [2023-11-19 03:25:52,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:52,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:52,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:52,565 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:52,565 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:52,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2023-11-19 03:25:55,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:55,847 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:55,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2023-11-19 03:25:55,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/data/dfbf7b587/bc87232d3b6d4fcb89c3bb596d4e3cf5/FLAG38e45f879 [2023-11-19 03:25:55,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/data/dfbf7b587/bc87232d3b6d4fcb89c3bb596d4e3cf5 [2023-11-19 03:25:55,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:55,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:55,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:55,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:55,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:55,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:55" (1/1) ... [2023-11-19 03:25:55,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d49e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:55, skipping insertion in model container [2023-11-19 03:25:55,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:55" (1/1) ... [2023-11-19 03:25:55,969 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:56,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:56,289 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:56,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:56,427 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:56,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56 WrapperNode [2023-11-19 03:25:56,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:56,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:56,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:56,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:56,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,482 INFO L138 Inliner]: procedures = 127, calls = 59, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 204 [2023-11-19 03:25:56,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:56,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:56,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:56,484 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:56,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:56,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:56,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:56,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:56,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:56,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:56,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:56,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f371e7-3f8f-467d-a9c4-7d17bd1f6d5a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:25:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:25:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-19 03:25:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-19 03:25:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:25:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:25:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:25:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:56,756 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:56,758 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:57,133 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:57,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:57,312 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:25:57,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:57 BoogieIcfgContainer [2023-11-19 03:25:57,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:57,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:57,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:57,332 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:57,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:57" (1/1) ... [2023-11-19 03:25:57,342 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:25:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2023-11-19 03:25:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2023-11-19 03:25:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:25:57,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:57,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:57,790 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 03:25:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:57,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 72 transitions. [2023-11-19 03:25:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2023-11-19 03:25:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:25:57,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:25:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 76 transitions. [2023-11-19 03:25:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2023-11-19 03:25:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:25:58,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:25:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 77 transitions. [2023-11-19 03:25:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2023-11-19 03:25:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:25:58,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:25:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 88 transitions. [2023-11-19 03:25:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2023-11-19 03:25:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:25:58,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:25:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 89 transitions. [2023-11-19 03:25:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2023-11-19 03:25:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:25:58,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:25:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 66 transitions. [2023-11-19 03:25:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2023-11-19 03:25:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:25:59,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:59,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:25:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 52 states and 65 transitions. [2023-11-19 03:25:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2023-11-19 03:25:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:25:59,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:26:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 64 transitions. [2023-11-19 03:26:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2023-11-19 03:26:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:26:00,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:26:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 68 transitions. [2023-11-19 03:26:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2023-11-19 03:26:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:26:00,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:00,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:26:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 69 transitions. [2023-11-19 03:26:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2023-11-19 03:26:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:26:00,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:26:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 70 transitions. [2023-11-19 03:26:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2023-11-19 03:26:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:26:02,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:02,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 60 states and 77 transitions. [2023-11-19 03:26:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2023-11-19 03:26:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:26:02,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 63 states and 81 transitions. [2023-11-19 03:26:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-11-19 03:26:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:26:03,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 88 transitions. [2023-11-19 03:26:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2023-11-19 03:26:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:26:03,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:03,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 72 states and 93 transitions. [2023-11-19 03:26:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2023-11-19 03:26:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:26:04,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 72 states and 92 transitions. [2023-11-19 03:26:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2023-11-19 03:26:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:26:04,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 76 states and 98 transitions. [2023-11-19 03:26:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2023-11-19 03:26:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:26:04,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 104 transitions. [2023-11-19 03:26:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 104 transitions. [2023-11-19 03:26:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:26:05,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 89 transitions. [2023-11-19 03:26:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2023-11-19 03:26:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:26:05,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 96 transitions. [2023-11-19 03:26:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2023-11-19 03:26:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:26:06,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 101 transitions. [2023-11-19 03:26:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2023-11-19 03:26:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:26:06,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 85 states and 113 transitions. [2023-11-19 03:26:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2023-11-19 03:26:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:26:10,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 86 states and 114 transitions. [2023-11-19 03:26:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-19 03:26:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:26:11,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 88 states and 116 transitions. [2023-11-19 03:26:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2023-11-19 03:26:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:26:11,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 93 states and 125 transitions. [2023-11-19 03:26:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-11-19 03:26:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:12,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 98 states and 132 transitions. [2023-11-19 03:26:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2023-11-19 03:26:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:26:13,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:13,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 102 states and 137 transitions. [2023-11-19 03:26:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-19 03:26:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:26:14,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:26:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 142 transitions. [2023-11-19 03:26:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2023-11-19 03:26:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:26:14,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:14,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:26:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 106 states and 141 transitions. [2023-11-19 03:26:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 141 transitions. [2023-11-19 03:26:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:26:15,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:15,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 111 states and 150 transitions. [2023-11-19 03:26:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2023-11-19 03:26:16,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:26:16,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:16,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:17,362 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 116 states and 157 transitions. [2023-11-19 03:26:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2023-11-19 03:26:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:26:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:17,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 120 states and 162 transitions. [2023-11-19 03:26:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 162 transitions. [2023-11-19 03:26:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:26:18,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:26:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 167 transitions. [2023-11-19 03:26:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 167 transitions. [2023-11-19 03:26:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:26:19,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:26:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 124 states and 166 transitions. [2023-11-19 03:26:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2023-11-19 03:26:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:26:19,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 129 states and 175 transitions. [2023-11-19 03:26:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 175 transitions. [2023-11-19 03:26:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:26:21,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 134 states and 182 transitions. [2023-11-19 03:26:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2023-11-19 03:26:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:26:22,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:22,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 138 states and 187 transitions. [2023-11-19 03:26:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 187 transitions. [2023-11-19 03:26:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:26:22,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:26:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 142 states and 192 transitions. [2023-11-19 03:26:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2023-11-19 03:26:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:26:23,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:26:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 142 states and 191 transitions. [2023-11-19 03:26:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 191 transitions. [2023-11-19 03:26:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:26:24,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 147 states and 200 transitions. [2023-11-19 03:26:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 200 transitions. [2023-11-19 03:26:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:26:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 207 transitions. [2023-11-19 03:26:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2023-11-19 03:26:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:26:27,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,464 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 156 states and 212 transitions. [2023-11-19 03:26:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 212 transitions. [2023-11-19 03:26:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:26:27,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-19 03:26:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 160 states and 217 transitions. [2023-11-19 03:26:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 217 transitions. [2023-11-19 03:26:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:26:28,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-19 03:26:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 160 states and 216 transitions. [2023-11-19 03:26:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 216 transitions. [2023-11-19 03:26:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:26:29,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:29,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 165 states and 225 transitions. [2023-11-19 03:26:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 225 transitions. [2023-11-19 03:26:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:26:31,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:31,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 170 states and 232 transitions. [2023-11-19 03:26:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 232 transitions. [2023-11-19 03:26:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:26:31,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:31,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 174 states and 237 transitions. [2023-11-19 03:26:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions. [2023-11-19 03:26:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:26:32,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:32,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-19 03:26:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 178 states and 242 transitions. [2023-11-19 03:26:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 242 transitions. [2023-11-19 03:26:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:26:33,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-19 03:26:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 178 states and 241 transitions. [2023-11-19 03:26:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 241 transitions. [2023-11-19 03:26:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:26:34,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:34,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 183 states and 250 transitions. [2023-11-19 03:26:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2023-11-19 03:26:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:26:36,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 188 states and 257 transitions. [2023-11-19 03:26:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 257 transitions. [2023-11-19 03:26:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:26:37,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:26:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 192 states and 262 transitions. [2023-11-19 03:26:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 262 transitions. [2023-11-19 03:26:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:26:38,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:38,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:26:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 196 states and 267 transitions. [2023-11-19 03:26:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 267 transitions. [2023-11-19 03:26:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:26:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:26:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 196 states and 266 transitions. [2023-11-19 03:26:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2023-11-19 03:26:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:26:40,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.