./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/hh2012-ex1b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/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_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/hh2012-ex1b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/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_117c82d2-2bc4-49f0-b235-6e3b12090b71/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 7ce79fe11836d82ec064e02fff135ad9866417774e7d276b3384b4d4dde863b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:26,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:26,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:57:26,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:26,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:26,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:26,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:57:26,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:57:26,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:26,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:26,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:26,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:57:26,250 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:57:26,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:26,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:57:26,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:26,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:57:26,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:26,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:57:26,253 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:57:26,254 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:57:26,259 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:57:26,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:57:26,260 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:26,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:26,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:26,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:26,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:26,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:26,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:26,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:26,269 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:57:26,269 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:26,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:26,269 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:57:26,270 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_117c82d2-2bc4-49f0-b235-6e3b12090b71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ce79fe11836d82ec064e02fff135ad9866417774e7d276b3384b4d4dde863b5 [2023-11-19 02:57:26,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:26,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:26,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:26,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:26,612 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:26,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-lit/hh2012-ex1b.i [2023-11-19 02:57:29,662 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:29,871 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:29,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/sv-benchmarks/c/loop-lit/hh2012-ex1b.i [2023-11-19 02:57:29,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/data/58a53fc76/c3981488f30b44fbae4889ebb39ed239/FLAGb68c78508 [2023-11-19 02:57:29,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/data/58a53fc76/c3981488f30b44fbae4889ebb39ed239 [2023-11-19 02:57:29,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:29,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:29,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:29,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:29,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:29,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:29" (1/1) ... [2023-11-19 02:57:29,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52563443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:29, skipping insertion in model container [2023-11-19 02:57:29,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:29" (1/1) ... [2023-11-19 02:57:29,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:30,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:30,150 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:30,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:30,178 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:30,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30 WrapperNode [2023-11-19 02:57:30,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:30,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:30,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:30,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:30,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,212 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2023-11-19 02:57:30,213 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:30,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:30,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:30,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:30,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:30,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:30,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:30,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:30,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:30,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:30,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:30,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117c82d2-2bc4-49f0-b235-6e3b12090b71/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:57:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:57:30,360 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:30,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:30,484 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:30,518 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:30,519 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:57:30,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:30 BoogieIcfgContainer [2023-11-19 02:57:30,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:30,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:30,525 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:30,535 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:30,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:30" (1/1) ... [2023-11-19 02:57:30,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:57:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2023-11-19 02:57:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-11-19 02:57:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:57:30,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,797 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 02:57:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2023-11-19 02:57:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-11-19 02:57:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:57:30,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,916 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 02:57:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2023-11-19 02:57:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-19 02:57:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:57:30,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2023-11-19 02:57:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-11-19 02:57:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:57:31,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2023-11-19 02:57:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2023-11-19 02:57:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:57:31,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:57:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2023-11-19 02:57:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2023-11-19 02:57:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:57:31,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:31,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:57:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 29 transitions. [2023-11-19 02:57:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-19 02:57:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:57:31,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:31,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:57:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 47 transitions. [2023-11-19 02:57:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-11-19 02:57:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:57:32,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:32,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:57:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 48 transitions. [2023-11-19 02:57:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-11-19 02:57:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:57:32,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:32,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 02:57:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 53 transitions. [2023-11-19 02:57:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-11-19 02:57:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:57:33,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:57:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 58 transitions. [2023-11-19 02:57:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2023-11-19 02:57:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:57:34,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 40 proven. 28 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 02:57:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:34,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 63 transitions. [2023-11-19 02:57:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2023-11-19 02:57:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:34,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:34,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 49 proven. 45 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 02:57:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 68 transitions. [2023-11-19 02:57:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2023-11-19 02:57:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:57:35,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 58 proven. 66 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-19 02:57:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 73 transitions. [2023-11-19 02:57:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2023-11-19 02:57:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:57:36,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 67 proven. 91 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-19 02:57:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 78 transitions. [2023-11-19 02:57:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2023-11-19 02:57:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:57:37,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:37,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 76 proven. 120 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 02:57:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 83 transitions. [2023-11-19 02:57:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2023-11-19 02:57:38,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:57:38,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:38,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 85 proven. 153 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2023-11-19 02:57:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 88 transitions. [2023-11-19 02:57:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2023-11-19 02:57:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:57:39,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 94 proven. 190 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-19 02:57:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 93 transitions. [2023-11-19 02:57:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2023-11-19 02:57:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:57:40,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:40,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 103 proven. 231 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-19 02:57:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 98 transitions. [2023-11-19 02:57:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2023-11-19 02:57:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:57:41,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 112 proven. 276 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 02:57:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 103 transitions. [2023-11-19 02:57:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2023-11-19 02:57:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:57:42,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 121 proven. 325 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-19 02:57:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 108 transitions. [2023-11-19 02:57:44,243 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2023-11-19 02:57:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:57:44,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 130 proven. 378 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-19 02:57:45,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 113 transitions. [2023-11-19 02:57:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 113 transitions. [2023-11-19 02:57:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:57:45,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:45,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 139 proven. 435 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2023-11-19 02:57:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 94 states and 118 transitions. [2023-11-19 02:57:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 118 transitions. [2023-11-19 02:57:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:57:47,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 148 proven. 496 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-19 02:57:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 123 transitions. [2023-11-19 02:57:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2023-11-19 02:57:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:57:48,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 157 proven. 561 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2023-11-19 02:57:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 102 states and 128 transitions. [2023-11-19 02:57:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 128 transitions. [2023-11-19 02:57:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:57:50,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:50,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 166 proven. 630 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 02:57:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 106 states and 133 transitions. [2023-11-19 02:57:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 133 transitions. [2023-11-19 02:57:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:57:52,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1439 backedges. 175 proven. 703 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-11-19 02:57:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 110 states and 138 transitions. [2023-11-19 02:57:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 138 transitions. [2023-11-19 02:57:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:57:54,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 184 proven. 780 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-19 02:57:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 143 transitions. [2023-11-19 02:57:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 143 transitions. [2023-11-19 02:57:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:57:56,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 193 proven. 861 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2023-11-19 02:57:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 148 transitions. [2023-11-19 02:57:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2023-11-19 02:57:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 02:57:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 202 proven. 946 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2023-11-19 02:58:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 122 states and 153 transitions. [2023-11-19 02:58:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2023-11-19 02:58:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:58:00,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 211 proven. 1035 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2023-11-19 02:58:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 158 transitions. [2023-11-19 02:58:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 158 transitions. [2023-11-19 02:58:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 02:58:02,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:02,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2169 backedges. 220 proven. 1128 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2023-11-19 02:58:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 130 states and 163 transitions. [2023-11-19 02:58:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 163 transitions. [2023-11-19 02:58:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 02:58:04,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2333 backedges. 229 proven. 1225 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2023-11-19 02:58:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 134 states and 168 transitions. [2023-11-19 02:58:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2023-11-19 02:58:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:58:06,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 238 proven. 1326 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 02:58:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 138 states and 173 transitions. [2023-11-19 02:58:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 173 transitions. [2023-11-19 02:58:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 02:58:09,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:09,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2679 backedges. 247 proven. 1431 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2023-11-19 02:58:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 142 states and 178 transitions. [2023-11-19 02:58:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 178 transitions. [2023-11-19 02:58:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-19 02:58:11,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:11,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 256 proven. 1540 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2023-11-19 02:58:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 146 states and 183 transitions. [2023-11-19 02:58:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 183 transitions. [2023-11-19 02:58:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:58:14,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:14,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat