./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound5.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_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi --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 41e3b99a8739a64ea08b115c1bc63941cba76a5cda04966369ff0f88d0ee65cc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:26,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:26,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:03:26,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:26,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:26,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:26,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:26,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:26,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:26,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:26,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:26,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:26,563 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:26,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:26,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:26,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:26,565 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:26,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:26,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:26,567 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:03:26,567 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:26,573 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:26,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:26,574 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:26,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:26,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:26,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:26,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:26,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:26,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:26,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:26,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:26,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:26,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:26,579 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:26,579 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_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41e3b99a8739a64ea08b115c1bc63941cba76a5cda04966369ff0f88d0ee65cc [2023-11-24 23:03:26,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:26,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:26,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:26,905 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:26,906 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:26,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound5.c [2023-11-24 23:03:29,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:30,159 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:30,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound5.c [2023-11-24 23:03:30,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/data/306c9723b/b84e2d4573fd4b1ca237640b379a9a81/FLAGf949cc739 [2023-11-24 23:03:30,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/data/306c9723b/b84e2d4573fd4b1ca237640b379a9a81 [2023-11-24 23:03:30,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:30,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:30,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:30,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:30,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:30,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78db5760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30, skipping insertion in model container [2023-11-24 23:03:30,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,235 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:30,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:30,417 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:30,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:30,451 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:30,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30 WrapperNode [2023-11-24 23:03:30,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:30,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:30,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:30,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:30,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,467 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,494 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2023-11-24 23:03:30,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:30,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:30,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:30,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:30,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:30,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:30,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:30,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:30,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:30" (1/1) ... [2023-11-24 23:03:30,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:30,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:30,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:30,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d49d953-dd43-46c8-bbf8-5ba1b37db028/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:03:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:03:30,672 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:30,674 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:31,108 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:31,175 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:31,182 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:03:31,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:31 BoogieIcfgContainer [2023-11-24 23:03:31,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:31,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:31,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:31,192 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:31,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:31" (1/1) ... [2023-11-24 23:03:31,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2023-11-24 23:03:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2023-11-24 23:03:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:03:31,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2023-11-24 23:03:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2023-11-24 23:03:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:03:31,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2023-11-24 23:03:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2023-11-24 23:03:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:03:31,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-11-24 23:03:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-11-24 23:03:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:03:31,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-11-24 23:03:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-11-24 23:03:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:03:31,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2023-11-24 23:03:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2023-11-24 23:03:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:03:31,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-11-24 23:03:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-11-24 23:03:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:03:32,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:32,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2023-11-24 23:03:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2023-11-24 23:03:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:03:32,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:32,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2023-11-24 23:03:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2023-11-24 23:03:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:03:32,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:32,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-11-24 23:03:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-11-24 23:03:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:03:32,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:32,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-11-24 23:03:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-11-24 23:03:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:03:32,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:32,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2023-11-24 23:03:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2023-11-24 23:03:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:03:32,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-11-24 23:03:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-11-24 23:03:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:03:33,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2023-11-24 23:03:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2023-11-24 23:03:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:03:33,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 130 states and 142 transitions. [2023-11-24 23:03:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2023-11-24 23:03:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:03:33,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2023-11-24 23:03:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2023-11-24 23:03:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:03:33,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 151 transitions. [2023-11-24 23:03:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2023-11-24 23:03:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:03:33,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 140 states and 153 transitions. [2023-11-24 23:03:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 153 transitions. [2023-11-24 23:03:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:03:33,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:33,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 142 states and 157 transitions. [2023-11-24 23:03:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 157 transitions. [2023-11-24 23:03:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:34,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:34,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2023-11-24 23:03:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2023-11-24 23:03:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:34,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:34,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 148 states and 167 transitions. [2023-11-24 23:03:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2023-11-24 23:03:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:35,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:35,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 170 states and 197 transitions. [2023-11-24 23:03:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 197 transitions. [2023-11-24 23:03:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:35,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:35,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:35,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2023-11-24 23:03:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2023-11-24 23:03:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:36,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:36,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 198 states and 238 transitions. [2023-11-24 23:03:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2023-11-24 23:03:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:03:37,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:37,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 201 states and 242 transitions. [2023-11-24 23:03:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 242 transitions. [2023-11-24 23:03:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:03:38,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:38,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:38,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 204 states and 249 transitions. [2023-11-24 23:03:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 249 transitions. [2023-11-24 23:03:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:03:38,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:38,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:38,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 208 states and 254 transitions. [2023-11-24 23:03:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 254 transitions. [2023-11-24 23:03:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:03:39,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:39,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 212 states and 262 transitions. [2023-11-24 23:03:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2023-11-24 23:03:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:03:40,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:03:40,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 261 transitions. [2023-11-24 23:03:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 261 transitions. [2023-11-24 23:03:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:03:40,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:03:40,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 260 transitions. [2023-11-24 23:03:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2023-11-24 23:03:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:03:40,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:40,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 267 transitions. [2023-11-24 23:03:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 267 transitions. [2023-11-24 23:03:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:03:41,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:03:41,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 225 states and 282 transitions. [2023-11-24 23:03:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2023-11-24 23:03:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:03:42,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:42,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 232 states and 291 transitions. [2023-11-24 23:03:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2023-11-24 23:03:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:03:43,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:43,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:43,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:43,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 244 states and 308 transitions. [2023-11-24 23:03:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2023-11-24 23:03:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:03:44,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:44,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 318 transitions. [2023-11-24 23:03:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-11-24 23:03:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:03:45,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:45,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:45,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 344 transitions. [2023-11-24 23:03:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 344 transitions. [2023-11-24 23:03:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:03:46,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:46,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 279 states and 355 transitions. [2023-11-24 23:03:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 355 transitions. [2023-11-24 23:03:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:03:48,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:48,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:48,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-11-24 23:03:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-11-24 23:03:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:03:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:49,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 290 states and 368 transitions. [2023-11-24 23:03:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 368 transitions. [2023-11-24 23:03:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:03:50,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:50,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-11-24 23:03:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-11-24 23:03:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:03:51,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:03:51,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:51,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 376 transitions. [2023-11-24 23:03:51,938 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 376 transitions. [2023-11-24 23:03:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:03:51,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:51,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 293 states and 375 transitions. [2023-11-24 23:03:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 375 transitions. [2023-11-24 23:03:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:03:52,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:52,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:52,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:52,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 297 states and 383 transitions. [2023-11-24 23:03:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2023-11-24 23:03:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:03:53,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:53,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:03:53,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 382 transitions. [2023-11-24 23:03:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 382 transitions. [2023-11-24 23:03:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:03:53,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:53,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:53,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 389 transitions. [2023-11-24 23:03:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 389 transitions. [2023-11-24 23:03:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:03:54,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:54,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 388 transitions. [2023-11-24 23:03:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 388 transitions. [2023-11-24 23:03:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:03:55,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:55,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:56,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 315 states and 405 transitions. [2023-11-24 23:03:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 405 transitions. [2023-11-24 23:03:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:03:59,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:03:59,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 318 states and 410 transitions. [2023-11-24 23:04:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 410 transitions. [2023-11-24 23:04:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:04:00,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:00,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:00,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:00,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 317 states and 409 transitions. [2023-11-24 23:04:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 409 transitions. [2023-11-24 23:04:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:04:01,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:01,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 321 states and 414 transitions. [2023-11-24 23:04:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 414 transitions. [2023-11-24 23:04:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:04:02,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:02,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:02,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 338 states and 433 transitions. [2023-11-24 23:04:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 433 transitions. [2023-11-24 23:04:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:04:08,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:08,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:08,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:08,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 342 states and 439 transitions. [2023-11-24 23:04:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2023-11-24 23:04:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:04:08,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:08,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:08,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 341 states and 438 transitions. [2023-11-24 23:04:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2023-11-24 23:04:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:04:12,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:12,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:12,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 347 states and 445 transitions. [2023-11-24 23:04:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 445 transitions. [2023-11-24 23:04:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:04:13,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:13,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:04:13,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 355 states and 455 transitions. [2023-11-24 23:04:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 455 transitions. [2023-11-24 23:04:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:04:15,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:15,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:15,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:15,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 359 states and 461 transitions. [2023-11-24 23:04:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 461 transitions. [2023-11-24 23:04:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:04:15,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:15,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:15,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:15,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 361 states and 465 transitions. [2023-11-24 23:04:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 465 transitions. [2023-11-24 23:04:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:04:16,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:16,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:16,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:04:16,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 475 transitions. [2023-11-24 23:04:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 475 transitions. [2023-11-24 23:04:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:04:17,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:17,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:04:17,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 371 states and 483 transitions. [2023-11-24 23:04:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 483 transitions. [2023-11-24 23:04:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:04:19,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:19,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:19,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:19,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:04:19,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 494 transitions. [2023-11-24 23:04:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 494 transitions. [2023-11-24 23:04:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:04:21,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:21,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:21,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:04:21,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 379 states and 496 transitions. [2023-11-24 23:04:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2023-11-24 23:04:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:04:22,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:22,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:04:22,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 381 states and 500 transitions. [2023-11-24 23:04:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 500 transitions. [2023-11-24 23:04:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:04:22,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:22,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:23,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:23,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:04:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 406 states and 524 transitions. [2023-11-24 23:04:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 524 transitions. [2023-11-24 23:04:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:04:23,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:23,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:23,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:23,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.