./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd-both-nt.c --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_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9 --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 8191111967e355faaa9e1f9b07a30261823b2d1609aae7d52c8a75e30cb27230 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:59:12,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:59:12,645 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:59:12,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:59:12,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:59:12,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:59:12,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:59:12,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:59:12,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:59:12,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:59:12,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:59:12,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:59:12,679 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:59:12,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:59:12,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:59:12,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:59:12,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:59:12,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:59:12,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:59:12,683 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:59:12,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:59:12,684 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:59:12,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:59:12,685 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:59:12,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:59:12,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:59:12,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:59:12,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:59:12,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:12,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:59:12,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:59:12,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:59:12,688 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:59:12,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:59:12,689 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:59:12,689 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_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8191111967e355faaa9e1f9b07a30261823b2d1609aae7d52c8a75e30cb27230 [2023-12-03 01:59:12,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:59:12,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:59:12,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:59:12,922 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:59:12,922 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:59:12,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-nla/egcd-both-nt.c [2023-12-03 01:59:15,620 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:59:15,784 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:59:15,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/sv-benchmarks/c/termination-nla/egcd-both-nt.c [2023-12-03 01:59:15,791 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/data/aa6c7daf3/2ccdefca6ffb464e9a62fb111dda035d/FLAG46faaf5bb [2023-12-03 01:59:15,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/data/aa6c7daf3/2ccdefca6ffb464e9a62fb111dda035d [2023-12-03 01:59:15,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:59:15,806 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:59:15,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:15,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:59:15,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:59:15,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:15,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5a3d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15, skipping insertion in model container [2023-12-03 01:59:15,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:15,831 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:59:15,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:15,954 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:59:15,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:15,979 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:59:15,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15 WrapperNode [2023-12-03 01:59:15,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:15,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:15,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:59:15,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:59:15,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:15,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,006 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2023-12-03 01:59:16,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:16,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:59:16,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:59:16,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:59:16,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:59:16,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:59:16,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:59:16,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:59:16,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:15" (1/1) ... [2023-12-03 01:59:16,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:16,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:59:16,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:59:16,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:59:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:59:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:59:16,163 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:59:16,165 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:59:16,341 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:59:16,360 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:59:16,360 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:59:16,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:16 BoogieIcfgContainer [2023-12-03 01:59:16,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:59:16,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:59:16,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:59:16,373 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:59:16,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:16" (1/1) ... [2023-12-03 01:59:16,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:59:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2023-12-03 01:59:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2023-12-03 01:59:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:59:16,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:16,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:16,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:59:16,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2023-12-03 01:59:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2023-12-03 01:59:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:59:16,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:16,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:16,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:59:16,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-12-03 01:59:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-12-03 01:59:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:59:16,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:16,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:16,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:59:16,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2023-12-03 01:59:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2023-12-03 01:59:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:59:17,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:17,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:17,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:59:17,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2023-12-03 01:59:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2023-12-03 01:59:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:59:17,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:17,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:17,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:59:17,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-12-03 01:59:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-12-03 01:59:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:59:18,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:18,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:18,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:59:18,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2023-12-03 01:59:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2023-12-03 01:59:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:59:18,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:18,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:18,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:18,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2023-12-03 01:59:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2023-12-03 01:59:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:59:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:18,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:18,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2023-12-03 01:59:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2023-12-03 01:59:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:59:18,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:18,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:18,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:59:18,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-12-03 01:59:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-12-03 01:59:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:59:19,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:19,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:59:19,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2023-12-03 01:59:20,259 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2023-12-03 01:59:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:59:20,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:20,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:20,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2023-12-03 01:59:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2023-12-03 01:59:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:59:21,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:21,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:21,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:21,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 149 transitions. [2023-12-03 01:59:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2023-12-03 01:59:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:59:23,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:23,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:23,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:23,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2023-12-03 01:59:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2023-12-03 01:59:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:59:23,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:23,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:23,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2023-12-03 01:59:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2023-12-03 01:59:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:59:24,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:24,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:24,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 184 transitions. [2023-12-03 01:59:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2023-12-03 01:59:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:59:26,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:26,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:26,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:26,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2023-12-03 01:59:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2023-12-03 01:59:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:59:28,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:28,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:28,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 224 transitions. [2023-12-03 01:59:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2023-12-03 01:59:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:59:30,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:30,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:30,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:30,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2023-12-03 01:59:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2023-12-03 01:59:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:59:31,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:31,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:31,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:59:31,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 156 states and 265 transitions. [2023-12-03 01:59:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 265 transitions. [2023-12-03 01:59:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:59:33,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:33,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:33,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:33,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 160 states and 274 transitions. [2023-12-03 01:59:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 274 transitions. [2023-12-03 01:59:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:59:35,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:35,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:35,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:59:35,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2023-12-03 01:59:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2023-12-03 01:59:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:59:36,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:36,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:36,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:36,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:40,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 168 states and 293 transitions. [2023-12-03 01:59:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 293 transitions. [2023-12-03 01:59:40,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:59:40,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:40,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:40,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:40,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 169 states and 296 transitions. [2023-12-03 01:59:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2023-12-03 01:59:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:59:41,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:41,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:59:41,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 178 states and 314 transitions. [2023-12-03 01:59:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 314 transitions. [2023-12-03 01:59:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:59:44,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:44,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:44,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:44,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 187 states and 337 transitions. [2023-12-03 01:59:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 337 transitions. [2023-12-03 01:59:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:59:49,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:49,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:49,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:49,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 189 states and 342 transitions. [2023-12-03 01:59:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 342 transitions. [2023-12-03 01:59:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:59:50,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:51,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:51,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 191 states and 346 transitions. [2023-12-03 01:59:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 346 transitions. [2023-12-03 01:59:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:59:53,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:53,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:53,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:53,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 192 states and 349 transitions. [2023-12-03 01:59:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 349 transitions. [2023-12-03 01:59:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:59:54,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:54,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:59:54,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 198 states and 360 transitions. [2023-12-03 01:59:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 360 transitions. [2023-12-03 01:59:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:59:58,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:58,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:59:58,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 376 transitions. [2023-12-03 02:00:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 376 transitions. [2023-12-03 02:00:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:05,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:05,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:05,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:05,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 208 states and 387 transitions. [2023-12-03 02:00:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 387 transitions. [2023-12-03 02:00:10,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:10,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:10,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:10,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:10,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 210 states and 391 transitions. [2023-12-03 02:00:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 391 transitions. [2023-12-03 02:00:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:11,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:11,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:11,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:11,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 211 states and 393 transitions. [2023-12-03 02:00:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 393 transitions. [2023-12-03 02:00:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:12,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:12,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:12,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 212 states and 396 transitions. [2023-12-03 02:00:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 396 transitions. [2023-12-03 02:00:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:12,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:12,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:12,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:13,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 213 states and 397 transitions. [2023-12-03 02:00:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 397 transitions. [2023-12-03 02:00:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:13,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:13,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:13,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 214 states and 399 transitions. [2023-12-03 02:00:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 399 transitions. [2023-12-03 02:00:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:14,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:14,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:14,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 215 states and 402 transitions. [2023-12-03 02:00:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 402 transitions. [2023-12-03 02:00:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:00:15,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:15,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:15,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 216 states and 405 transitions. [2023-12-03 02:00:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 405 transitions. [2023-12-03 02:00:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:15,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:15,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:00:15,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 235 states and 435 transitions. [2023-12-03 02:00:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 435 transitions. [2023-12-03 02:00:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:22,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:22,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:22,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 242 states and 454 transitions. [2023-12-03 02:00:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 454 transitions. [2023-12-03 02:00:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:38,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:38,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:38,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 244 states and 456 transitions. [2023-12-03 02:00:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2023-12-03 02:00:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:41,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:41,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:41,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:41,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 247 states and 462 transitions. [2023-12-03 02:00:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 462 transitions. [2023-12-03 02:00:46,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:46,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:46,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:46,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:46,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2023-12-03 02:00:47,223 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2023-12-03 02:00:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:47,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:47,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:47,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:47,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 248 states and 463 transitions. [2023-12-03 02:00:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 463 transitions. [2023-12-03 02:00:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:48,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:48,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:48,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 249 states and 467 transitions. [2023-12-03 02:00:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 467 transitions. [2023-12-03 02:00:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:00:54,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:54,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:54,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 250 states and 467 transitions. [2023-12-03 02:00:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 467 transitions. [2023-12-03 02:00:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:00:55,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:55,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:55,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:00:55,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 254 states and 475 transitions. [2023-12-03 02:00:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 475 transitions. [2023-12-03 02:00:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:00:58,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:58,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:58,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:58,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 263 states and 498 transitions. [2023-12-03 02:01:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 498 transitions. [2023-12-03 02:01:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:01:16,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:16,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:16,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:01:16,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 265 states and 501 transitions. [2023-12-03 02:01:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 501 transitions. [2023-12-03 02:01:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:01:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:18,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:01:18,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 266 states and 502 transitions. [2023-12-03 02:01:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 502 transitions. [2023-12-03 02:01:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:01:20,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:20,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:01:20,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 268 states and 503 transitions. [2023-12-03 02:01:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 503 transitions. [2023-12-03 02:01:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:01:24,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:24,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:24,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:01:24,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 270 states and 504 transitions. [2023-12-03 02:01:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 504 transitions. [2023-12-03 02:01:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:01:25,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:25,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:01:25,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 271 states and 507 transitions. [2023-12-03 02:01:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 507 transitions. [2023-12-03 02:01:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:01:27,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:27,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:27,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:01:27,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 281 states and 524 transitions. [2023-12-03 02:01:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 524 transitions. [2023-12-03 02:01:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:01:31,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:31,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:31,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:01:31,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 293 states and 551 transitions. [2023-12-03 02:01:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 551 transitions. [2023-12-03 02:01:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:01:41,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:41,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:41,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:01:41,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 303 states and 576 transitions. [2023-12-03 02:01:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 576 transitions. [2023-12-03 02:01:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:01:50,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:50,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:50,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:01:50,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 308 states and 591 transitions. [2023-12-03 02:02:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 591 transitions. [2023-12-03 02:02:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:06,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:06,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:02:06,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 316 states and 624 transitions. [2023-12-03 02:02:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 624 transitions. [2023-12-03 02:02:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:17,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:17,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:02:17,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 322 states and 658 transitions. [2023-12-03 02:02:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 658 transitions. [2023-12-03 02:02:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:33,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:33,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:02:33,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:46,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 327 states and 671 transitions. [2023-12-03 02:02:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 671 transitions. [2023-12-03 02:02:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:46,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:46,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:46,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:02:46,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 330 states and 683 transitions. [2023-12-03 02:02:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 683 transitions. [2023-12-03 02:02:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:51,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:51,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:02:51,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 332 states and 685 transitions. [2023-12-03 02:03:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 685 transitions. [2023-12-03 02:03:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:02,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:02,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:02,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:02,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 333 states and 686 transitions. [2023-12-03 02:03:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 686 transitions. [2023-12-03 02:03:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:03,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:03,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:03,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:03,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 334 states and 687 transitions. [2023-12-03 02:03:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 687 transitions. [2023-12-03 02:03:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:04,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:04,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:04,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:04,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 335 states and 687 transitions. [2023-12-03 02:03:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 687 transitions. [2023-12-03 02:03:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:06,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:06,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:06,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:06,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 336 states and 690 transitions. [2023-12-03 02:03:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 690 transitions. [2023-12-03 02:03:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:08,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:08,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:08,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:08,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 338 states and 691 transitions. [2023-12-03 02:03:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 691 transitions. [2023-12-03 02:03:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:11,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:11,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:11,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:11,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 339 states and 702 transitions. [2023-12-03 02:03:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 702 transitions. [2023-12-03 02:03:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:13,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:13,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:13,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 342 states and 706 transitions. [2023-12-03 02:03:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 706 transitions. [2023-12-03 02:03:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:17,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:17,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:17,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:17,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 344 states and 707 transitions. [2023-12-03 02:03:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 707 transitions. [2023-12-03 02:03:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:18,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:18,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:18,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:18,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 345 states and 708 transitions. [2023-12-03 02:03:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 708 transitions. [2023-12-03 02:03:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:20,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:20,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:20,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:20,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 346 states and 709 transitions. [2023-12-03 02:03:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 709 transitions. [2023-12-03 02:03:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:22,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:22,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:22,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 347 states and 713 transitions. [2023-12-03 02:03:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 713 transitions. [2023-12-03 02:03:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:23,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:23,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:23,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:23,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 348 states and 716 transitions. [2023-12-03 02:03:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 716 transitions. [2023-12-03 02:03:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:24,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:24,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:24,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 349 states and 721 transitions. [2023-12-03 02:03:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 721 transitions. [2023-12-03 02:03:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:26,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:26,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:26,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:26,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 351 states and 727 transitions. [2023-12-03 02:03:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 727 transitions. [2023-12-03 02:03:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:29,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:29,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:29,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:29,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 352 states and 730 transitions. [2023-12-03 02:03:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 730 transitions. [2023-12-03 02:03:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:30,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:30,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:30,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 353 states and 733 transitions. [2023-12-03 02:03:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 733 transitions. [2023-12-03 02:03:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:32,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:32,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:32,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 354 states and 736 transitions. [2023-12-03 02:03:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 736 transitions. [2023-12-03 02:03:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:03:33,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:33,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:03:33,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 367 states and 766 transitions. [2023-12-03 02:03:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 766 transitions. [2023-12-03 02:03:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:03:46,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:46,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:46,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:03:46,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 371 states and 773 transitions. [2023-12-03 02:03:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 773 transitions. [2023-12-03 02:03:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:03:55,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:55,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:03:55,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 377 states and 789 transitions. [2023-12-03 02:04:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 789 transitions. [2023-12-03 02:04:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:04:05,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:05,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:04:05,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 379 states and 797 transitions. [2023-12-03 02:04:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 797 transitions. [2023-12-03 02:04:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:04:09,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:09,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:09,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:04:09,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 387 states and 819 transitions. [2023-12-03 02:04:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 819 transitions. [2023-12-03 02:04:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:04:25,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:25,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:04:25,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 392 states and 829 transitions. [2023-12-03 02:04:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 829 transitions. [2023-12-03 02:04:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:04:36,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:36,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:36,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:04:36,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 395 states and 834 transitions. [2023-12-03 02:04:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 834 transitions. [2023-12-03 02:04:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:04:50,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:50,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:04:50,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:58,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 399 states and 841 transitions. [2023-12-03 02:04:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 841 transitions. [2023-12-03 02:04:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:04:58,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:58,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:58,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:04:58,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 404 states and 851 transitions. [2023-12-03 02:05:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 851 transitions. [2023-12-03 02:05:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:05:05,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:05,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:05,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:05,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 405 states and 851 transitions. [2023-12-03 02:05:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 851 transitions. [2023-12-03 02:05:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:05:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:07,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:07,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:07,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 406 states and 851 transitions. [2023-12-03 02:05:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 851 transitions. [2023-12-03 02:05:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:09,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:09,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:09,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:09,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 410 states and 867 transitions. [2023-12-03 02:05:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 867 transitions. [2023-12-03 02:05:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:18,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:18,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:18,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:18,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 414 states and 872 transitions. [2023-12-03 02:05:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 872 transitions. [2023-12-03 02:05:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:05:24,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:24,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:24,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 425 states and 895 transitions. [2023-12-03 02:05:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 895 transitions. [2023-12-03 02:05:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:05:41,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:41,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:41,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:41,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 433 states and 911 transitions. [2023-12-03 02:05:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 911 transitions. [2023-12-03 02:05:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:05:54,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:54,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:54,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:05:54,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 437 states and 920 transitions. [2023-12-03 02:06:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 920 transitions. [2023-12-03 02:06:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:01,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:01,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:01,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 451 states and 959 transitions. [2023-12-03 02:06:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 959 transitions. [2023-12-03 02:06:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:26,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 455 states and 968 transitions. [2023-12-03 02:06:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 968 transitions. [2023-12-03 02:06:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:38,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:38,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:38,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:38,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 460 states and 981 transitions. [2023-12-03 02:06:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 981 transitions. [2023-12-03 02:06:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:44,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:44,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:44,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:44,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 463 states and 986 transitions. [2023-12-03 02:06:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 986 transitions. [2023-12-03 02:06:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:48,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:48,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:48,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:48,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 466 states and 988 transitions. [2023-12-03 02:06:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 988 transitions. [2023-12-03 02:06:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:51,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:51,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:51,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:51,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 467 states and 990 transitions. [2023-12-03 02:06:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 990 transitions. [2023-12-03 02:06:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:54,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:54,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:54,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:54,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 469 states and 992 transitions. [2023-12-03 02:06:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 992 transitions. [2023-12-03 02:06:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:56,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:56,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:56,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 470 states and 992 transitions. [2023-12-03 02:06:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 992 transitions. [2023-12-03 02:06:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:58,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:58,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:06:58,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 476 states and 1001 transitions. [2023-12-03 02:07:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1001 transitions. [2023-12-03 02:07:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:07:05,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:05,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:05,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 479 states and 1004 transitions. [2023-12-03 02:07:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1004 transitions. [2023-12-03 02:07:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:07:14,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:14,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:14,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:14,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 481 states and 1005 transitions. [2023-12-03 02:07:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1005 transitions. [2023-12-03 02:07:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:07:18,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:18,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:07:18,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 487 states and 1048 transitions. [2023-12-03 02:07:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1048 transitions. [2023-12-03 02:07:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:07:33,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:33,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:33,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:07:33,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:07:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 494 states and 1061 transitions. [2023-12-03 02:07:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1061 transitions. [2023-12-03 02:07:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:07:44,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:44,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:07:44,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 522 states and 1110 transitions. [2023-12-03 02:08:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1110 transitions. [2023-12-03 02:08:12,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:08:12,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:12,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:12,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:08:12,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:08:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 524 states and 1112 transitions. [2023-12-03 02:08:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1112 transitions. [2023-12-03 02:08:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:08:16,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:16,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:16,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:08:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 542 states and 1134 transitions. [2023-12-03 02:08:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1134 transitions. [2023-12-03 02:08:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:08:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:38,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:08:38,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:08:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 544 states and 1138 transitions. [2023-12-03 02:08:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1138 transitions. [2023-12-03 02:08:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:08:43,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:43,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:43,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:08:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 547 states and 1140 transitions. [2023-12-03 02:08:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1140 transitions. [2023-12-03 02:08:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:08:44,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:44,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:08:44,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:08:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 553 states and 1149 transitions. [2023-12-03 02:08:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1149 transitions. [2023-12-03 02:08:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:08:52,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:52,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:08:52,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:08:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 555 states and 1151 transitions. [2023-12-03 02:08:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1151 transitions. [2023-12-03 02:08:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:08:57,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:08:57,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 557 states and 1153 transitions. [2023-12-03 02:09:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1153 transitions. [2023-12-03 02:09:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:09:01,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:01,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:01,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:09:01,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:09:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 559 states and 1157 transitions. [2023-12-03 02:09:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1157 transitions. [2023-12-03 02:09:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:09:09,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:09,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:09:09,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:09:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 562 states and 1163 transitions. [2023-12-03 02:09:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1163 transitions. [2023-12-03 02:09:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:09:21,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:21,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 570 states and 1181 transitions. [2023-12-03 02:09:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1181 transitions. [2023-12-03 02:09:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:09:34,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:34,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:34,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:09:34,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:09:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 572 states and 1183 transitions. [2023-12-03 02:09:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1183 transitions. [2023-12-03 02:09:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:09:39,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:39,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:39,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 578 states and 1189 transitions. [2023-12-03 02:09:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1189 transitions. [2023-12-03 02:09:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:09:55,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:55,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:55,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:09:55,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:10:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 583 states and 1199 transitions. [2023-12-03 02:10:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1199 transitions. [2023-12-03 02:10:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:10:08,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:08,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:10:08,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:10:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 589 states and 1208 transitions. [2023-12-03 02:10:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1208 transitions. [2023-12-03 02:10:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:10:15,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:15,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:10:15,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:10:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 598 states and 1220 transitions. [2023-12-03 02:10:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1220 transitions. [2023-12-03 02:10:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:10:33,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:33,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:33,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:10:33,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:10:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 600 states and 1222 transitions. [2023-12-03 02:10:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1222 transitions. [2023-12-03 02:10:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:10:37,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:37,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:10:37,824 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:10:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:10:37,845 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 126 iterations. [2023-12-03 02:10:37,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:10:37 ImpRootNode [2023-12-03 02:10:37,872 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:10:37,872 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:10:37,872 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:10:37,872 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:10:37,873 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:16" (3/4) ... [2023-12-03 02:10:37,873 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-03 02:10:37,920 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:10:37,921 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:10:37,921 INFO L158 Benchmark]: Toolchain (without parser) took 682115.71ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 132.4MB in the beginning and 462.8MB in the end (delta: -330.5MB). Peak memory consumption was 837.2MB. Max. memory is 16.1GB. [2023-12-03 02:10:37,922 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 82.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:10:37,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.32ms. Allocated memory is still 176.2MB. Free memory was 131.9MB in the beginning and 122.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:10:37,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.52ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 120.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:10:37,923 INFO L158 Benchmark]: Boogie Preprocessor took 20.17ms. Allocated memory is still 176.2MB. Free memory was 120.9MB in the beginning and 119.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:10:37,924 INFO L158 Benchmark]: RCFGBuilder took 334.35ms. Allocated memory is still 176.2MB. Free memory was 119.9MB in the beginning and 107.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:10:37,924 INFO L158 Benchmark]: CodeCheck took 681508.86ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 107.3MB in the beginning and 464.9MB in the end (delta: -357.6MB). Peak memory consumption was 809.9MB. Max. memory is 16.1GB. [2023-12-03 02:10:37,924 INFO L158 Benchmark]: Witness Printer took 48.66ms. Allocated memory is still 1.3GB. Free memory was 464.9MB in the beginning and 462.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:10:37,926 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 681.5s, OverallIterations: 126, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 108588 SdHoareTripleChecker+Valid, 573.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 105971 mSDsluCounter, 1472 SdHoareTripleChecker+Invalid, 533.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 996 mSDsCounter, 16474 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 280971 IncrementalHoareTripleChecker+Invalid, 297445 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16474 mSolverCounterUnsat, 476 mSDtfsCounter, 280971 mSolverCounterSat, 3.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30887 GetRequests, 27211 SyntacticMatches, 1908 SemanticMatches, 1768 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1826296 ImplicationChecksByTransitivity, 658.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 34.1s InterpolantComputationTime, 2983 NumberOfCodeBlocks, 2983 NumberOfCodeBlocksAsserted, 126 NumberOfCheckSat, 2824 ConstructedInterpolants, 0 QuantifiedInterpolants, 19988 SizeOfPredicates, 68 NumberOfNonLiveVariables, 6250 ConjunctsInSsa, 507 ConjunctsInUnsatCore, 125 InterpolantComputations, 103 PerfectInterpolantSequences, 746/916 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 33]: integer overflow possible integer overflow possible We found a FailurePath: [L19] int a, b, p, q, r, s; [L20] int x, y; [L21] x = __VERIFIER_nondet_int() [L22] y = __VERIFIER_nondet_int() [L25] COND TRUE x>=1 && y>=1 [L26] a = x [L27] b = y [L28] p = 1 [L29] q = 0 [L30] r = 0 [L31] s = 1 VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] EXPR y * s VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q + y * s VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] COND TRUE b == x * q + y * s VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L38] COND TRUE a > b VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L39] EXPR a - b [L39] a = a - b VAL [a=2, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L40] EXPR p - q [L40] p = p - q VAL [a=2, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L41] EXPR r - s [L41] r = r - s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] EXPR y * s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q + y * s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] COND TRUE b == x * q + y * s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L38] COND FALSE !(a > b) VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L43] EXPR b - a [L43] b = b - a VAL [a=2, b=1073741823, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L44] EXPR q - p [L44] q = q - p VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=1, x=1073741827, y=1073741825] [L45] EXPR s - r [L45] s = s - r VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=2, x=1073741827, y=1073741825] [L33] x * q VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=2, x=1073741827, y=1073741825] [L33] y * s VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=2, x=1073741827, y=1073741825] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 82.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173.32ms. Allocated memory is still 176.2MB. Free memory was 131.9MB in the beginning and 122.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.52ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 120.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.17ms. Allocated memory is still 176.2MB. Free memory was 120.9MB in the beginning and 119.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.35ms. Allocated memory is still 176.2MB. Free memory was 119.9MB in the beginning and 107.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 681508.86ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 107.3MB in the beginning and 464.9MB in the end (delta: -357.6MB). Peak memory consumption was 809.9MB. Max. memory is 16.1GB. * Witness Printer took 48.66ms. Allocated memory is still 1.3GB. Free memory was 464.9MB in the beginning and 462.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-12-03 02:10:38,138 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 02:10:38,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d697cc4-acf2-45d2-b459-4b439d40f64a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)