./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound2.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_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/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_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/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_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/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 a8cbadc91a04c54d3edeab185746e7079308438831f961005daba56edf159b5c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:32:33,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:32:33,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:32:33,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:32:33,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:32:33,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:32:33,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:32:33,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:32:33,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:32:33,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:32:33,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:32:33,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:32:33,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:32:33,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:32:33,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:32:33,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:32:33,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:32:33,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:32:33,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:32:33,279 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:32:33,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:32:33,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:32:33,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:32:33,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:32:33,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:32:33,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:32:33,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:32:33,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:32:33,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:33,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:32:33,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:32:33,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:32:33,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:32:33,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:32:33,287 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:32:33,287 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_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8cbadc91a04c54d3edeab185746e7079308438831f961005daba56edf159b5c [2023-12-03 03:32:33,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:32:33,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:32:33,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:32:33,521 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:32:33,522 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:32:33,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound2.c [2023-12-03 03:32:36,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:32:36,408 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:32:36,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound2.c [2023-12-03 03:32:36,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/data/4c89e714e/831698a16ee1495d8eec46b194627419/FLAGed8611258 [2023-12-03 03:32:36,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/data/4c89e714e/831698a16ee1495d8eec46b194627419 [2023-12-03 03:32:36,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:32:36,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:32:36,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:36,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:32:36,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:32:36,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e23252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36, skipping insertion in model container [2023-12-03 03:32:36,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:32:36,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:36,596 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:32:36,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:36,625 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:32:36,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36 WrapperNode [2023-12-03 03:32:36,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:36,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:36,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:32:36,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:32:36,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,658 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-12-03 03:32:36,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:36,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:32:36,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:32:36,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:32:36,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:32:36,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:32:36,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:32:36,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:32:36,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:36" (1/1) ... [2023-12-03 03:32:36,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:36,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:32:36,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:32:36,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:32:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:32:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:32:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:32:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:32:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:32:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:32:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:32:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:32:36,815 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:32:36,817 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:32:37,059 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:32:37,095 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:32:37,095 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:32:37,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:37 BoogieIcfgContainer [2023-12-03 03:32:37,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:32:37,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:32:37,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:32:37,108 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:32:37,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:37" (1/1) ... [2023-12-03 03:32:37,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:32:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2023-12-03 03:32:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2023-12-03 03:32:37,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:32:37,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:37,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:37,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:32:37,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 80 transitions. [2023-12-03 03:32:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2023-12-03 03:32:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:32:37,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:37,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:32:37,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 75 states and 79 transitions. [2023-12-03 03:32:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2023-12-03 03:32:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:32:37,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:37,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:32:37,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 77 states and 80 transitions. [2023-12-03 03:32:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2023-12-03 03:32:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:32:38,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:38,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:32:38,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 83 transitions. [2023-12-03 03:32:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2023-12-03 03:32:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:32:38,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:38,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:38,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:32:38,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 84 states and 88 transitions. [2023-12-03 03:32:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2023-12-03 03:32:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:32:38,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:38,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:32:38,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 90 transitions. [2023-12-03 03:32:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2023-12-03 03:32:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:32:38,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:38,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:32:38,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 99 transitions. [2023-12-03 03:32:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2023-12-03 03:32:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:32:39,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:39,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:32:39,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 110 transitions. [2023-12-03 03:32:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2023-12-03 03:32:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:32:40,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:40,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:32:40,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 106 states and 123 transitions. [2023-12-03 03:32:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-12-03 03:32:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:32:41,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:41,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:42,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:32:42,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 139 transitions. [2023-12-03 03:32:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2023-12-03 03:32:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:32:45,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:45,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:32:45,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 147 transitions. [2023-12-03 03:32:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2023-12-03 03:32:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:32:48,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:48,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:32:48,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:32:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 132 states and 161 transitions. [2023-12-03 03:32:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 161 transitions. [2023-12-03 03:32:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:49,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:49,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:49,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 135 states and 166 transitions. [2023-12-03 03:32:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2023-12-03 03:32:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:49,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:49,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:49,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 149 states and 188 transitions. [2023-12-03 03:32:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 188 transitions. [2023-12-03 03:32:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:32:51,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:51,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:51,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 153 states and 195 transitions. [2023-12-03 03:32:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 195 transitions. [2023-12-03 03:32:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:32:52,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:52,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:52,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:55,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 168 states and 219 transitions. [2023-12-03 03:32:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 219 transitions. [2023-12-03 03:32:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:32:55,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:55,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:55,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:55,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:55,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 173 states and 228 transitions. [2023-12-03 03:32:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions. [2023-12-03 03:32:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:32:56,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:56,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:56,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 176 states and 232 transitions. [2023-12-03 03:32:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 232 transitions. [2023-12-03 03:32:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:32:57,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:57,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:57,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 182 states and 242 transitions. [2023-12-03 03:32:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2023-12-03 03:32:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:32:59,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:59,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:32:59,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:33:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 186 states and 247 transitions. [2023-12-03 03:33:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2023-12-03 03:33:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:33:00,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:00,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:33:00,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:33:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 193 states and 258 transitions. [2023-12-03 03:33:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 258 transitions. [2023-12-03 03:33:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:33:03,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:03,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:33:03,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:33:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 200 states and 272 transitions. [2023-12-03 03:33:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 272 transitions. [2023-12-03 03:33:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:33:06,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:06,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:33:06,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:33:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 208 states and 285 transitions. [2023-12-03 03:33:10,344 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 285 transitions. [2023-12-03 03:33:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:33:10,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:10,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:10,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:33:10,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:33:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 216 states and 298 transitions. [2023-12-03 03:33:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2023-12-03 03:33:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:33:12,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:12,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:12,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:33:12,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:33:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 223 states and 308 transitions. [2023-12-03 03:33:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 308 transitions. [2023-12-03 03:33:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:33:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:20,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:20,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:33:20,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:33:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 234 states and 327 transitions. [2023-12-03 03:33:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2023-12-03 03:33:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:33:24,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:24,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:33:24,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:33:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 245 states and 344 transitions. [2023-12-03 03:33:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 344 transitions. [2023-12-03 03:33:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:33:34,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:34,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:33:34,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:33:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 246 states and 351 transitions. [2023-12-03 03:33:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 351 transitions. [2023-12-03 03:33:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:33:34,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:34,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:33:34,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:33:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 255 states and 363 transitions. [2023-12-03 03:33:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 363 transitions. [2023-12-03 03:33:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:33:47,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:47,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:47,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:33:47,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:33:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:34:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 265 states and 377 transitions. [2023-12-03 03:34:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 377 transitions. [2023-12-03 03:34:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:34:00,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:00,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:34:00,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 380 transitions. [2023-12-03 03:34:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 380 transitions. [2023-12-03 03:34:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:34:03,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:03,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:03,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:34:03,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 269 states and 383 transitions. [2023-12-03 03:34:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 383 transitions. [2023-12-03 03:34:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:34:05,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:05,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:34:05,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 275 states and 403 transitions. [2023-12-03 03:34:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 403 transitions. [2023-12-03 03:34:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:11,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:11,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:34:11,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:34:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 421 transitions. [2023-12-03 03:34:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 421 transitions. [2023-12-03 03:34:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:17,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:17,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:34:17,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:34:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 287 states and 426 transitions. [2023-12-03 03:34:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 426 transitions. [2023-12-03 03:34:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:34:18,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:18,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:34:18,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 291 states and 440 transitions. [2023-12-03 03:34:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 440 transitions. [2023-12-03 03:34:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:34:26,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:26,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:26,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:34:26,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 297 states and 451 transitions. [2023-12-03 03:34:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 451 transitions. [2023-12-03 03:34:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:34:37,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:37,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:37,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:34:37,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 301 states and 456 transitions. [2023-12-03 03:34:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 456 transitions. [2023-12-03 03:34:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:34:38,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:38,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:38,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:34:38,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:34:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 327 states and 501 transitions. [2023-12-03 03:34:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 501 transitions. [2023-12-03 03:34:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:34:56,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:56,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:56,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:34:56,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 333 states and 512 transitions. [2023-12-03 03:35:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 512 transitions. [2023-12-03 03:35:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:35:01,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:01,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:01,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:35:01,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 337 states and 517 transitions. [2023-12-03 03:35:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 517 transitions. [2023-12-03 03:35:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:35:05,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:05,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:35:05,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 346 states and 540 transitions. [2023-12-03 03:35:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 540 transitions. [2023-12-03 03:35:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:35:16,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:16,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:35:16,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 350 states and 544 transitions. [2023-12-03 03:35:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 544 transitions. [2023-12-03 03:35:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:35:19,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:19,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:19,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:35:19,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 356 states and 559 transitions. [2023-12-03 03:35:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 559 transitions. [2023-12-03 03:35:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:35:27,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:27,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:35:27,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 368 states and 581 transitions. [2023-12-03 03:35:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 581 transitions. [2023-12-03 03:35:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:35:45,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:45,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:35:45,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 371 states and 590 transitions. [2023-12-03 03:35:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 590 transitions. [2023-12-03 03:35:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:35:50,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:50,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:35:50,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:35:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 379 states and 602 transitions. [2023-12-03 03:35:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 602 transitions. [2023-12-03 03:35:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:35:59,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:59,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:59,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:35:59,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:36:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 385 states and 608 transitions. [2023-12-03 03:36:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 608 transitions. [2023-12-03 03:36:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:36:02,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:02,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:36:02,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:36:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 389 states and 612 transitions. [2023-12-03 03:36:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 612 transitions. [2023-12-03 03:36:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:36:05,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:05,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:05,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:36:05,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:36:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 418 states and 657 transitions. [2023-12-03 03:36:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 657 transitions. [2023-12-03 03:36:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:36:31,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:31,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:36:31,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:36:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 428 states and 671 transitions. [2023-12-03 03:36:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 671 transitions. [2023-12-03 03:36:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:36:37,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:37,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:37,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:36:37,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:36:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 436 states and 679 transitions. [2023-12-03 03:36:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 679 transitions. [2023-12-03 03:36:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:36:43,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:43,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:43,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:36:43,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:36:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 440 states and 682 transitions. [2023-12-03 03:36:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 682 transitions. [2023-12-03 03:36:46,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:36:46,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:46,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:46,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:36:46,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:36:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 447 states and 693 transitions. [2023-12-03 03:36:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 693 transitions. [2023-12-03 03:36:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:36:49,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:50,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:36:50,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 458 states and 709 transitions. [2023-12-03 03:37:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 709 transitions. [2023-12-03 03:37:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:37:02,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:02,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:02,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 465 states and 718 transitions. [2023-12-03 03:37:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 718 transitions. [2023-12-03 03:37:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:37:08,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:08,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:08,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 466 states and 718 transitions. [2023-12-03 03:37:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 718 transitions. [2023-12-03 03:37:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:37:09,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:09,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:09,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 472 states and 724 transitions. [2023-12-03 03:37:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 724 transitions. [2023-12-03 03:37:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:37:11,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:11,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:11,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 480 states and 732 transitions. [2023-12-03 03:37:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 732 transitions. [2023-12-03 03:37:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:37:11,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:11,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:11,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:11,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 501 states and 788 transitions. [2023-12-03 03:37:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 788 transitions. [2023-12-03 03:37:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:37:21,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:21,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:21,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 511 states and 802 transitions. [2023-12-03 03:37:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 802 transitions. [2023-12-03 03:37:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:37:31,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:31,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:31,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:31,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 512 states and 802 transitions. [2023-12-03 03:37:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 802 transitions. [2023-12-03 03:37:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:37:31,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:31,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:31,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:31,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 521 states and 815 transitions. [2023-12-03 03:37:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 815 transitions. [2023-12-03 03:37:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:37:32,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:32,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:32,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:32,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 530 states and 825 transitions. [2023-12-03 03:37:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 825 transitions. [2023-12-03 03:37:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:37:40,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:40,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:40,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:37:40,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:37:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 534 states and 828 transitions. [2023-12-03 03:37:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 828 transitions. [2023-12-03 03:37:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:37:42,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:42,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:42,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:37:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 536 states and 832 transitions. [2023-12-03 03:37:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 832 transitions. [2023-12-03 03:37:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:37:44,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:44,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:44,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:37:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 538 states and 833 transitions. [2023-12-03 03:37:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 833 transitions. [2023-12-03 03:37:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:37:46,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:46,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:46,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:37:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 540 states and 837 transitions. [2023-12-03 03:37:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 837 transitions. [2023-12-03 03:37:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:37:48,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:48,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:48,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:37:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 542 states and 838 transitions. [2023-12-03 03:37:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 838 transitions. [2023-12-03 03:37:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:37:48,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:48,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:48,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:37:48,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:37:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 544 states and 842 transitions. [2023-12-03 03:37:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 842 transitions. [2023-12-03 03:37:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:37:50,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:50,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:37:50,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 578 states and 903 transitions. [2023-12-03 03:38:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 903 transitions. [2023-12-03 03:38:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:38:17,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:17,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:17,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:38:17,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 579 states and 903 transitions. [2023-12-03 03:38:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 903 transitions. [2023-12-03 03:38:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:38:18,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:18,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:38:18,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 581 states and 909 transitions. [2023-12-03 03:38:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 909 transitions. [2023-12-03 03:38:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:38:22,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:22,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:22,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:38:22,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:22,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 590 states and 918 transitions. [2023-12-03 03:38:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 918 transitions. [2023-12-03 03:38:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:38:29,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:29,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:29,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:38:29,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 598 states and 926 transitions. [2023-12-03 03:38:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 926 transitions. [2023-12-03 03:38:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:38:29,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:30,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:38:30,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:31,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 607 states and 939 transitions. [2023-12-03 03:38:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 939 transitions. [2023-12-03 03:38:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:38:31,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:31,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:31,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:38:31,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:38:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 138 states and 149 transitions. [2023-12-03 03:38:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-03 03:38:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:38:36,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:36,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:36,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:38:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 131 states and 142 transitions. [2023-12-03 03:38:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2023-12-03 03:38:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:38:38,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:38,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:38,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:38,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:38:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 123 states and 134 transitions. [2023-12-03 03:38:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2023-12-03 03:38:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:38:41,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:41,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:41,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:38:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 125 states and 137 transitions. [2023-12-03 03:38:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 137 transitions. [2023-12-03 03:38:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:38:48,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:48,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:48,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:38:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 114 states and 125 transitions. [2023-12-03 03:38:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2023-12-03 03:38:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:38:51,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:51,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:51,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:38:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 104 states and 115 transitions. [2023-12-03 03:38:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2023-12-03 03:38:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:38:55,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:55,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:55,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:38:55,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:38:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 93 states and 104 transitions. [2023-12-03 03:38:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-03 03:38:58,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:38:58,737 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 84 iterations. [2023-12-03 03:38:58,744 INFO L751 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2023-12-03 03:39:03,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:39:03,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:39:03,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:39:03 ImpRootNode [2023-12-03 03:39:03,335 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:39:03,335 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:39:03,335 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:39:03,335 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:39:03,336 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:37" (3/4) ... [2023-12-03 03:39:03,337 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:39:03,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-03 03:39:03,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 03:39:03,344 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-12-03 03:39:03,344 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 03:39:03,345 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 03:39:03,345 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:39:03,426 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:39:03,427 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:39:03,427 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:39:03,428 INFO L158 Benchmark]: Toolchain (without parser) took 386997.61ms. Allocated memory was 161.5MB in the beginning and 778.0MB in the end (delta: 616.6MB). Free memory was 119.9MB in the beginning and 310.9MB in the end (delta: -191.0MB). Peak memory consumption was 428.3MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,428 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 161.5MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:39:03,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.64ms. Allocated memory is still 161.5MB. Free memory was 119.9MB in the beginning and 109.3MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.09ms. Allocated memory is still 161.5MB. Free memory was 109.3MB in the beginning and 107.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,429 INFO L158 Benchmark]: Boogie Preprocessor took 21.58ms. Allocated memory is still 161.5MB. Free memory was 107.9MB in the beginning and 106.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,430 INFO L158 Benchmark]: RCFGBuilder took 415.76ms. Allocated memory is still 161.5MB. Free memory was 106.3MB in the beginning and 89.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,430 INFO L158 Benchmark]: CodeCheck took 386236.83ms. Allocated memory was 161.5MB in the beginning and 778.0MB in the end (delta: 616.6MB). Free memory was 89.6MB in the beginning and 316.2MB in the end (delta: -226.6MB). Peak memory consumption was 390.5MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,431 INFO L158 Benchmark]: Witness Printer took 91.70ms. Allocated memory is still 778.0MB. Free memory was 316.2MB in the beginning and 310.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:39:03,432 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, 77 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 381.6s, OverallIterations: 84, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51815 SdHoareTripleChecker+Valid, 337.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48871 mSDsluCounter, 11404 SdHoareTripleChecker+Invalid, 312.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7520 mSDsCounter, 11129 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 132545 IncrementalHoareTripleChecker+Invalid, 143674 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11129 mSolverCounterUnsat, 3884 mSDtfsCounter, 132545 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35092 GetRequests, 32471 SyntacticMatches, 1569 SemanticMatches, 1052 ConstructedPredicates, 0 IntricatePredicates, 8 DeprecatedPredicates, 680815 ImplicationChecksByTransitivity, 356.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 25.8s InterpolantComputationTime, 3646 NumberOfCodeBlocks, 3646 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 3563 ConstructedInterpolants, 253 QuantifiedInterpolants, 25853 SizeOfPredicates, 113 NumberOfNonLiveVariables, 8317 ConjunctsInSsa, 648 ConjunctsInUnsatCore, 83 InterpolantComputations, 42 PerfectInterpolantSequences, 864/1195 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: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: 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: 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: 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: 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: 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: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: 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 161.5MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.64ms. Allocated memory is still 161.5MB. Free memory was 119.9MB in the beginning and 109.3MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.09ms. Allocated memory is still 161.5MB. Free memory was 109.3MB in the beginning and 107.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.58ms. Allocated memory is still 161.5MB. Free memory was 107.9MB in the beginning and 106.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 415.76ms. Allocated memory is still 161.5MB. Free memory was 106.3MB in the beginning and 89.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 386236.83ms. Allocated memory was 161.5MB in the beginning and 778.0MB in the end (delta: 616.6MB). Free memory was 89.6MB in the beginning and 316.2MB in the end (delta: -226.6MB). Peak memory consumption was 390.5MB. Max. memory is 16.1GB. * Witness Printer took 91.70ms. Allocated memory is still 778.0MB. Free memory was 316.2MB in the beginning and 310.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:39:03,642 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 03:39:03,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4dd52e-f3ff-4991-9f92-b3ff1e83c851/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