./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.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_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/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_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/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_3698943e-2954-4a6b-a1a3-d66e5f493e1e/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 c9ff936057be59b0f479a8c37fd17409fe797633e9a8a05703f5728379735d91 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:45:56,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:45:56,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:45:56,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:45:56,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:45:56,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:45:56,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:45:56,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:45:56,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:45:56,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:45:56,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:45:56,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:45:56,743 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:45:56,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:45:56,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:45:56,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:45:56,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:45:56,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:45:56,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:45:56,746 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:45:56,747 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:45:56,749 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:45:56,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:45:56,750 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:45:56,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:45:56,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:45:56,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:45:56,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:45:56,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:45:56,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:45:56,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:45:56,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:45:56,753 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:45:56,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:45:56,754 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:45:56,754 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_3698943e-2954-4a6b-a1a3-d66e5f493e1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ff936057be59b0f479a8c37fd17409fe797633e9a8a05703f5728379735d91 [2023-12-03 03:45:56,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:45:56,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:45:56,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:45:56,979 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:45:56,979 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:45:56,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c [2023-12-03 03:45:59,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:46:00,010 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:46:00,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c [2023-12-03 03:46:00,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/data/4f41934da/42dfdff6a00149a89bfc226f0cde6645/FLAG3b999fa9b [2023-12-03 03:46:00,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/data/4f41934da/42dfdff6a00149a89bfc226f0cde6645 [2023-12-03 03:46:00,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:46:00,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:46:00,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:00,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:46:00,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:46:00,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef0f96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00, skipping insertion in model container [2023-12-03 03:46:00,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,086 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:46:00,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:00,298 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:46:00,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:00,359 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:46:00,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00 WrapperNode [2023-12-03 03:46:00,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:00,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:00,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:46:00,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:46:00,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,406 INFO L138 Inliner]: procedures = 17, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 204 [2023-12-03 03:46:00,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:00,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:46:00,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:46:00,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:46:00,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:46:00,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:46:00,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:46:00,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:46:00,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:00" (1/1) ... [2023-12-03 03:46:00,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:46:00,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:46:00,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:46:00,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:46:00,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:46:00,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:46:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2023-12-03 03:46:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2023-12-03 03:46:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:46:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:46:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:46:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:46:00,601 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:46:00,603 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:46:01,000 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:46:01,222 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:46:01,222 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:46:01,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:01 BoogieIcfgContainer [2023-12-03 03:46:01,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:46:01,225 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:46:01,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:46:01,236 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:46:01,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,246 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:46:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 72 states and 93 transitions. [2023-12-03 03:46:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2023-12-03 03:46:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:46:01,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,440 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 03:46:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 72 states and 91 transitions. [2023-12-03 03:46:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 91 transitions. [2023-12-03 03:46:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:46:01,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,561 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 03:46:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 78 states and 102 transitions. [2023-12-03 03:46:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2023-12-03 03:46:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:46:01,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,668 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 03:46:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2023-12-03 03:46:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2023-12-03 03:46:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:46:01,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,751 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 03:46:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 84 states and 111 transitions. [2023-12-03 03:46:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 111 transitions. [2023-12-03 03:46:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:46:01,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,810 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 03:46:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2023-12-03 03:46:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2023-12-03 03:46:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:46:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,864 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 03:46:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 86 states and 113 transitions. [2023-12-03 03:46:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2023-12-03 03:46:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:46:01,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,923 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 03:46:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 87 states and 114 transitions. [2023-12-03 03:46:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 114 transitions. [2023-12-03 03:46:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:46:01,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,997 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 03:46:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 90 states and 120 transitions. [2023-12-03 03:46:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 120 transitions. [2023-12-03 03:46:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:46:02,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2023-12-03 03:46:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2023-12-03 03:46:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:02,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,176 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 03:46:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2023-12-03 03:46:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-12-03 03:46:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:46:02,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,416 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 03:46:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 100 states and 137 transitions. [2023-12-03 03:46:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 137 transitions. [2023-12-03 03:46:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:46:02,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,617 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 03:46:02,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 140 transitions. [2023-12-03 03:46:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2023-12-03 03:46:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:46:02,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,755 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 03:46:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 109 states and 151 transitions. [2023-12-03 03:46:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 151 transitions. [2023-12-03 03:46:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:03,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 108 states and 150 transitions. [2023-12-03 03:46:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 150 transitions. [2023-12-03 03:46:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:03,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,321 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 03:46:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 113 states and 157 transitions. [2023-12-03 03:46:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2023-12-03 03:46:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:46:03,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 113 states and 156 transitions. [2023-12-03 03:46:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2023-12-03 03:46:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:03,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,512 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 03:46:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 114 states and 158 transitions. [2023-12-03 03:46:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 158 transitions. [2023-12-03 03:46:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:03,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 113 states and 157 transitions. [2023-12-03 03:46:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2023-12-03 03:46:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:03,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:46:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 151 transitions. [2023-12-03 03:46:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2023-12-03 03:46:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:03,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:46:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 95 states and 129 transitions. [2023-12-03 03:46:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 129 transitions. [2023-12-03 03:46:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:04,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 94 states and 128 transitions. [2023-12-03 03:46:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2023-12-03 03:46:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:04,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 93 states and 127 transitions. [2023-12-03 03:46:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 127 transitions. [2023-12-03 03:46:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:46:04,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 126 transitions. [2023-12-03 03:46:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2023-12-03 03:46:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:46:04,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 91 states and 125 transitions. [2023-12-03 03:46:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2023-12-03 03:46:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:46:04,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 90 states and 124 transitions. [2023-12-03 03:46:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 124 transitions. [2023-12-03 03:46:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:46:04,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:46:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 94 states and 133 transitions. [2023-12-03 03:46:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2023-12-03 03:46:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:46:05,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:46:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 94 states and 133 transitions. [2023-12-03 03:46:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2023-12-03 03:46:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:46:05,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 93 states and 132 transitions. [2023-12-03 03:46:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2023-12-03 03:46:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:46:06,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:46:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 94 states and 134 transitions. [2023-12-03 03:46:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 134 transitions. [2023-12-03 03:46:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:46:07,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:46:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 94 states and 134 transitions. [2023-12-03 03:46:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 134 transitions. [2023-12-03 03:46:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:46:07,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 93 states and 133 transitions. [2023-12-03 03:46:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2023-12-03 03:46:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:46:08,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:08,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 92 states and 132 transitions. [2023-12-03 03:46:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2023-12-03 03:46:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:46:09,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:09,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:46:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 91 states and 131 transitions. [2023-12-03 03:46:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2023-12-03 03:46:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:11,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:46:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 136 transitions. [2023-12-03 03:46:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2023-12-03 03:46:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:46:11,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:46:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 98 states and 141 transitions. [2023-12-03 03:46:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 141 transitions. [2023-12-03 03:46:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:46:11,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:46:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 94 states and 135 transitions. [2023-12-03 03:46:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 135 transitions. [2023-12-03 03:46:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:11,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 94 states and 135 transitions. [2023-12-03 03:46:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 135 transitions. [2023-12-03 03:46:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:12,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:12,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:12,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:12,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:12,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:12,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:12,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:12,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:13,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:13,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:13,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:13,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:14,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:14,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:14,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:14,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:15,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:15,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:15,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:46:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 137 transitions. [2023-12-03 03:46:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 03:46:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:15,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:46:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 90 states and 131 transitions. [2023-12-03 03:46:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-12-03 03:46:17,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:46:17,644 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2023-12-03 03:46:17,652 INFO L751 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2023-12-03 03:46:17,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:17,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:46:17 ImpRootNode [2023-12-03 03:46:17,801 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:46:17,801 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:46:17,801 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:46:17,801 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:46:17,802 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:01" (3/4) ... [2023-12-03 03:46:17,803 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:46:17,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure base2flt [2023-12-03 03:46:17,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 03:46:17,816 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2023-12-03 03:46:17,817 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-03 03:46:17,818 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 03:46:17,819 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:46:17,930 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:46:17,931 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:46:17,931 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:46:17,932 INFO L158 Benchmark]: Toolchain (without parser) took 17889.55ms. Allocated memory was 146.8MB in the beginning and 314.6MB in the end (delta: 167.8MB). Free memory was 114.9MB in the beginning and 251.0MB in the end (delta: -136.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,932 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:46:17,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.25ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 100.4MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.28ms. Allocated memory is still 146.8MB. Free memory was 100.4MB in the beginning and 98.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,933 INFO L158 Benchmark]: Boogie Preprocessor took 31.80ms. Allocated memory is still 146.8MB. Free memory was 98.3MB in the beginning and 96.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,933 INFO L158 Benchmark]: RCFGBuilder took 784.60ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 96.6MB in the beginning and 142.4MB in the end (delta: -45.8MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,934 INFO L158 Benchmark]: CodeCheck took 16575.13ms. Allocated memory was 180.4MB in the beginning and 314.6MB in the end (delta: 134.2MB). Free memory was 142.4MB in the beginning and 259.3MB in the end (delta: -117.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,934 INFO L158 Benchmark]: Witness Printer took 129.93ms. Allocated memory is still 314.6MB. Free memory was 259.3MB in the beginning and 251.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,936 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 3 procedures, 72 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 16.4s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10050 SdHoareTripleChecker+Valid, 23.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6029 mSDsluCounter, 10787 SdHoareTripleChecker+Invalid, 20.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6988 mSDsCounter, 4087 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13826 IncrementalHoareTripleChecker+Invalid, 17913 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4087 mSolverCounterUnsat, 3799 mSDtfsCounter, 13826 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12778 GetRequests, 12499 SyntacticMatches, 101 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15232 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 1418 NumberOfCodeBlocks, 1418 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 1365 ConstructedInterpolants, 0 QuantifiedInterpolants, 2550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 53 InterpolantComputations, 53 PerfectInterpolantSequences, 466/466 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 - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 110]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 110]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 113]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 113]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 134]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 134]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 142]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 142]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.25ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 100.4MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.28ms. Allocated memory is still 146.8MB. Free memory was 100.4MB in the beginning and 98.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.80ms. Allocated memory is still 146.8MB. Free memory was 98.3MB in the beginning and 96.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 784.60ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 96.6MB in the beginning and 142.4MB in the end (delta: -45.8MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * CodeCheck took 16575.13ms. Allocated memory was 180.4MB in the beginning and 314.6MB in the end (delta: 134.2MB). Free memory was 142.4MB in the beginning and 259.3MB in the end (delta: -117.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Witness Printer took 129.93ms. Allocated memory is still 314.6MB. Free memory was 259.3MB in the beginning and 251.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:46:17,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3698943e-2954-4a6b-a1a3-d66e5f493e1e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE