./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi --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 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:57,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:57,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:04:57,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:57,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:57,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:57,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:57,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:57,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:57,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:57,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:57,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:57,292 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:57,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:57,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:57,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:57,295 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:57,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:57,295 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:57,296 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:04:57,296 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:57,297 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:57,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:57,298 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:57,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:57,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:57,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:57,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:57,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:57,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:57,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:57,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:57,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:57,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:57,303 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:57,304 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_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 [2023-11-24 23:04:57,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:57,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:57,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:57,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:57,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:57,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2023-11-24 23:05:00,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:01,115 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:01,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2023-11-24 23:05:01,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/data/c42305c02/33b760f6a1604449a1055451f46b1597/FLAGe3d0cba96 [2023-11-24 23:05:01,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/data/c42305c02/33b760f6a1604449a1055451f46b1597 [2023-11-24 23:05:01,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:01,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:01,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:01,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:01,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:01,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243fd536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01, skipping insertion in model container [2023-11-24 23:05:01,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:01,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:01,343 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:01,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:01,380 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:01,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01 WrapperNode [2023-11-24 23:05:01,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:01,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:01,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:01,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:01,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,421 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-11-24 23:05:01,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:01,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:01,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:01,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:01,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:01,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:01,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:01,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:01,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:01,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:01,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:01,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e00567-32a3-419b-b161-d1572c22ea15/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:05:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:01,611 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:01,613 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:01,806 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:01,874 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:01,875 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:05:01,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:01 BoogieIcfgContainer [2023-11-24 23:05:01,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:01,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:01,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:01,889 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:01,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,897 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-11-24 23:05:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-11-24 23:05:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:05:01,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2023-11-24 23:05:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2023-11-24 23:05:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:05:02,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-11-24 23:05:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-11-24 23:05:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:05:02,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-11-24 23:05:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-11-24 23:05:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:05:02,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:05:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2023-11-24 23:05:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2023-11-24 23:05:02,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:05:02,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:05:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-11-24 23:05:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-11-24 23:05:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:05:03,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2023-11-24 23:05:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2023-11-24 23:05:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:05:03,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-11-24 23:05:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-11-24 23:05:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:05:03,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-11-24 23:05:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-11-24 23:05:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:05:03,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2023-11-24 23:05:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2023-11-24 23:05:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:05:03,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-11-24 23:05:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-24 23:05:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:05:03,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-11-24 23:05:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-11-24 23:05:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:05:03,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-11-24 23:05:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-11-24 23:05:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:05:03,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-11-24 23:05:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-11-24 23:05:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:05:03,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2023-11-24 23:05:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2023-11-24 23:05:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:05:03,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-11-24 23:05:04,098 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-24 23:05:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:05:04,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-11-24 23:05:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-11-24 23:05:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:05:04,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2023-11-24 23:05:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2023-11-24 23:05:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:05:04,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-11-24 23:05:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-11-24 23:05:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:05:04,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-11-24 23:05:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-11-24 23:05:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:05:04,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-11-24 23:05:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-24 23:05:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:05:04,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-11-24 23:05:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-24 23:05:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:05:04,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-11-24 23:05:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-11-24 23:05:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:05:04,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-11-24 23:05:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-11-24 23:05:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:05:04,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-11-24 23:05:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-11-24 23:05:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:05:05,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-11-24 23:05:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-24 23:05:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:05:05,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-11-24 23:05:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-24 23:05:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:05:05,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-11-24 23:05:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-11-24 23:05:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:05:05,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-11-24 23:05:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-11-24 23:05:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:05:05,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 69 transitions. [2023-11-24 23:05:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-24 23:05:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:05:05,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:05:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2023-11-24 23:05:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2023-11-24 23:05:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:05:06,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2023-11-24 23:05:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2023-11-24 23:05:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:05:07,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 85 transitions. [2023-11-24 23:05:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 85 transitions. [2023-11-24 23:05:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:07,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2023-11-24 23:05:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2023-11-24 23:05:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:07,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2023-11-24 23:05:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2023-11-24 23:05:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:08,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 88 states and 106 transitions. [2023-11-24 23:05:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2023-11-24 23:05:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:09,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 94 states and 113 transitions. [2023-11-24 23:05:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 113 transitions. [2023-11-24 23:05:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:05:09,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 100 states and 120 transitions. [2023-11-24 23:05:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 120 transitions. [2023-11-24 23:05:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:10,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 127 transitions. [2023-11-24 23:05:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 127 transitions. [2023-11-24 23:05:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:11,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2023-11-24 23:05:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2023-11-24 23:05:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:12,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2023-11-24 23:05:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2023-11-24 23:05:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:05:13,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions. [2023-11-24 23:05:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions. [2023-11-24 23:05:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:05:14,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 130 states and 155 transitions. [2023-11-24 23:05:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2023-11-24 23:05:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:05:15,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 136 states and 162 transitions. [2023-11-24 23:05:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 162 transitions. [2023-11-24 23:05:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:05:16,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 142 states and 169 transitions. [2023-11-24 23:05:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2023-11-24 23:05:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:05:17,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:17,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 148 states and 176 transitions. [2023-11-24 23:05:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2023-11-24 23:05:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:05:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:18,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 154 states and 183 transitions. [2023-11-24 23:05:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 183 transitions. [2023-11-24 23:05:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:05:19,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 160 states and 190 transitions. [2023-11-24 23:05:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 190 transitions. [2023-11-24 23:05:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:05:20,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 166 states and 197 transitions. [2023-11-24 23:05:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 197 transitions. [2023-11-24 23:05:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 23:05:22,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 172 states and 204 transitions. [2023-11-24 23:05:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2023-11-24 23:05:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:05:23,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:23,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 178 states and 211 transitions. [2023-11-24 23:05:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 23:05:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:05:25,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 184 states and 218 transitions. [2023-11-24 23:05:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 218 transitions. [2023-11-24 23:05:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:05:26,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 190 states and 225 transitions. [2023-11-24 23:05:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2023-11-24 23:05:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:05:28,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 196 states and 232 transitions. [2023-11-24 23:05:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 232 transitions. [2023-11-24 23:05:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:05:30,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 202 states and 239 transitions. [2023-11-24 23:05:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 239 transitions. [2023-11-24 23:05:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:05:31,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 208 states and 246 transitions. [2023-11-24 23:05:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 246 transitions. [2023-11-24 23:05:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:05:33,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 214 states and 253 transitions. [2023-11-24 23:05:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 253 transitions. [2023-11-24 23:05:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 23:05:35,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 220 states and 260 transitions. [2023-11-24 23:05:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 260 transitions. [2023-11-24 23:05:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 23:05:36,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 226 states and 267 transitions. [2023-11-24 23:05:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 267 transitions. [2023-11-24 23:05:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-24 23:05:38,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 232 states and 274 transitions. [2023-11-24 23:05:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 274 transitions. [2023-11-24 23:05:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:05:40,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 238 states and 281 transitions. [2023-11-24 23:05:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 281 transitions. [2023-11-24 23:05:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 23:05:42,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 1 proven. 3008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 244 states and 288 transitions. [2023-11-24 23:05:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 288 transitions. [2023-11-24 23:05:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-24 23:05:44,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1 proven. 3201 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 250 states and 295 transitions. [2023-11-24 23:05:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 295 transitions. [2023-11-24 23:05:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-24 23:05:46,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat