./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/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_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/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_a14af656-0d0e-444c-9138-1e099615d5f9/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 a0940bfd96a0950756bd3792baab28449f2ca3b13416ea5e5123f1c4a993fcef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:37:14,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:37:14,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:37:14,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:37:14,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:37:14,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:37:14,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:37:14,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:37:14,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:37:14,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:37:14,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:37:14,542 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:37:14,543 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:37:14,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:37:14,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:37:14,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:37:14,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:37:14,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:37:14,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:37:14,546 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:37:14,547 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:37:14,548 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:37:14,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:37:14,548 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:37:14,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:37:14,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:37:14,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:37:14,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:37:14,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:37:14,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:37:14,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:37:14,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:37:14,552 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:37:14,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:37:14,553 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:37:14,553 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_a14af656-0d0e-444c-9138-1e099615d5f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0940bfd96a0950756bd3792baab28449f2ca3b13416ea5e5123f1c4a993fcef [2023-12-03 03:37:14,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:37:14,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:37:14,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:37:14,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:37:14,787 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:37:14,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2023-12-03 03:37:17,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:37:17,686 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:37:17,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2023-12-03 03:37:17,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/data/5f004e9aa/93fcdb9b642347659bfe57abbede78f7/FLAGbc1a80982 [2023-12-03 03:37:17,705 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/data/5f004e9aa/93fcdb9b642347659bfe57abbede78f7 [2023-12-03 03:37:17,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:37:17,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:37:17,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:37:17,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:37:17,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:37:17,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7471c7de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17, skipping insertion in model container [2023-12-03 03:37:17,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,737 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:37:17,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:37:17,880 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:37:17,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:37:17,909 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:37:17,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17 WrapperNode [2023-12-03 03:37:17,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:37:17,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:37:17,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:37:17,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:37:17,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,945 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-12-03 03:37:17,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:37:17,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:37:17,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:37:17,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:37:17,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:37:17,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:37:17,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:37:17,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:37:17,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:37:17" (1/1) ... [2023-12-03 03:37:17,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:37:17,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:37:17,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:37:18,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14af656-0d0e-444c-9138-1e099615d5f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:37:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:37:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:37:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:37:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:37:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:37:18,101 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:37:18,103 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:37:18,364 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:37:18,394 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:37:18,395 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:37:18,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:37:18 BoogieIcfgContainer [2023-12-03 03:37:18,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:37:18,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:37:18,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:37:18,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:37:18,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:37:18" (1/1) ... [2023-12-03 03:37:18,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:37:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2023-12-03 03:37:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2023-12-03 03:37:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:37:18,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:18,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:18,671 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 03:37:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2023-12-03 03:37:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2023-12-03 03:37:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:37:18,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:18,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:18,763 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 03:37:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2023-12-03 03:37:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2023-12-03 03:37:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:37:18,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:18,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:18,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:37:18,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:18,872 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 03:37:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2023-12-03 03:37:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2023-12-03 03:37:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:37:19,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:19,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:19,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:19,126 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 03:37:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2023-12-03 03:37:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2023-12-03 03:37:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:37:19,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:19,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:37:19,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:19,315 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 03:37:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-03 03:37:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-03 03:37:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:37:19,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:19,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:19,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:19,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:19,785 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 03:37:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 86 states and 98 transitions. [2023-12-03 03:37:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-12-03 03:37:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:37:19,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:19,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:19,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:37:19,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:20,002 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 03:37:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 88 states and 101 transitions. [2023-12-03 03:37:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2023-12-03 03:37:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:37:20,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:20,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:20,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:20,190 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 03:37:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 90 states and 104 transitions. [2023-12-03 03:37:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2023-12-03 03:37:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:37:20,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:20,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:20,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:20,393 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 03:37:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 92 states and 108 transitions. [2023-12-03 03:37:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2023-12-03 03:37:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:37:20,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:20,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:20,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:37:20,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:20,734 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 03:37:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions. [2023-12-03 03:37:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2023-12-03 03:37:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:37:21,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:21,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:37:21,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:21,857 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 03:37:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 107 states and 132 transitions. [2023-12-03 03:37:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2023-12-03 03:37:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:37:22,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:22,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:37:22,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:22,426 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 03:37:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 111 states and 136 transitions. [2023-12-03 03:37:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 136 transitions. [2023-12-03 03:37:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:37:22,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:22,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:22,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:37:22,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:22,827 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 03:37:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions. [2023-12-03 03:37:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2023-12-03 03:37:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:37:22,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:22,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:22,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:22,958 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 03:37:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2023-12-03 03:37:22,995 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2023-12-03 03:37:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:37:22,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:22,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:23,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:23,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:23,089 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 03:37:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 132 states and 167 transitions. [2023-12-03 03:37:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 167 transitions. [2023-12-03 03:37:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:37:23,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:23,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:23,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:23,992 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 03:37:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 136 states and 176 transitions. [2023-12-03 03:37:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 176 transitions. [2023-12-03 03:37:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:37:24,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:24,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:24,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:24,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:24,995 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 03:37:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 202 transitions. [2023-12-03 03:37:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 202 transitions. [2023-12-03 03:37:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:37:26,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:26,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:26,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:26,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:26,426 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 03:37:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 153 states and 201 transitions. [2023-12-03 03:37:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 201 transitions. [2023-12-03 03:37:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:37:27,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:27,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:27,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:27,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:27,481 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 03:37:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 205 transitions. [2023-12-03 03:37:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions. [2023-12-03 03:37:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:37:28,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:28,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:28,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:29,198 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 03:37:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2023-12-03 03:37:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2023-12-03 03:37:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:37:31,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:31,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:31,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:31,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:31,904 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 03:37:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 166 states and 222 transitions. [2023-12-03 03:37:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 222 transitions. [2023-12-03 03:37:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:37:32,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:32,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:32,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:32,982 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 03:37:42,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:37:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 173 states and 234 transitions. [2023-12-03 03:37:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-12-03 03:37:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:37:50,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:50,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:50,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:50,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:50,948 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 03:37:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 172 states and 233 transitions. [2023-12-03 03:37:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2023-12-03 03:37:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:37:50,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:50,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:50,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 180 states and 246 transitions. [2023-12-03 03:37:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 246 transitions. [2023-12-03 03:37:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:37:55,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:55,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:55,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:55,591 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 03:37:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 186 states and 253 transitions. [2023-12-03 03:37:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 253 transitions. [2023-12-03 03:37:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:37:56,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:56,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:56,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:56,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:57,337 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 03:38:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 195 states and 268 transitions. [2023-12-03 03:38:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 268 transitions. [2023-12-03 03:38:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:38:18,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:18,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:18,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:18,380 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 03:38:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 202 states and 278 transitions. [2023-12-03 03:38:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 278 transitions. [2023-12-03 03:38:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:38:31,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:31,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:31,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:31,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:32,751 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 03:39:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 212 states and 294 transitions. [2023-12-03 03:39:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 294 transitions. [2023-12-03 03:39:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:39:15,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:15,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:39:15,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:15,412 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 03:39:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2023-12-03 03:39:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2023-12-03 03:39:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:39:30,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:30,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:39:30,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:35,633 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 03:40:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 231 states and 322 transitions. [2023-12-03 03:40:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 322 transitions. [2023-12-03 03:40:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:40:39,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:40:39,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:40,715 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 03:41:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 241 states and 335 transitions. [2023-12-03 03:41:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 335 transitions. [2023-12-03 03:41:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:41:17,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:17,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:17,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:41:17,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:18,638 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 03:41:26,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:41:39,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 266 states and 391 transitions. [2023-12-03 03:41:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 391 transitions. [2023-12-03 03:41:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:41:39,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:39,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:39,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:41:39,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:40,675 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 03:42:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 291 states and 447 transitions. [2023-12-03 03:42:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 447 transitions. [2023-12-03 03:42:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:42:02,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:02,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:42:02,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:12,754 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 03:46:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 306 states and 480 transitions. [2023-12-03 03:46:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 480 transitions. [2023-12-03 03:46:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:46:25,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:25,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:46:25,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:45,577 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 03:48:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 309 states and 489 transitions. [2023-12-03 03:48:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 489 transitions. [2023-12-03 03:48:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:48:58,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:58,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:48:58,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:59,077 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 03:49:05,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:49:09,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.36s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:50:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 325 states and 519 transitions. [2023-12-03 03:50:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 519 transitions. [2023-12-03 03:50:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:50:19,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:19,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:50:19,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:19,658 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 03:50:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 329 states and 530 transitions. [2023-12-03 03:50:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 530 transitions. [2023-12-03 03:50:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:50:51,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:50:51,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:52,092 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 03:50:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 331 states and 533 transitions. [2023-12-03 03:50:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 533 transitions. [2023-12-03 03:50:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:50:53,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 332 states and 538 transitions. [2023-12-03 03:52:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 538 transitions. [2023-12-03 03:52:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:52:20,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:20,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:52:20,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 334 states and 542 transitions. [2023-12-03 03:52:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 542 transitions. [2023-12-03 03:52:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:52:32,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:32,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:32,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:52:32,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.