./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC --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 099a6c07b0f7802c24b5daaf1ad5a1209a4337f326a0c4ba8ea2f0dea56171ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:56,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:56,737 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:02:56,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:56,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:56,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:56,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:56,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:56,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:56,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:56,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:56,771 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:56,771 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:02:56,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:56,772 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:02:56,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:56,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:56,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:56,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:56,775 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:02:56,776 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:56,776 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:02:56,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:56,777 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:56,778 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:56,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:56,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:56,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:56,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:56,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:56,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:56,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:56,782 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:56,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:56,783 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:56,784 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_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 099a6c07b0f7802c24b5daaf1ad5a1209a4337f326a0c4ba8ea2f0dea56171ec [2023-11-23 20:02:57,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:57,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:57,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:57,106 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:57,106 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:57,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c [2023-11-23 20:03:00,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:00,549 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:00,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c [2023-11-23 20:03:00,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/data/634ebd0d9/ab1de9ca4818413f98fcd8d088938417/FLAG6fb2b7bc1 [2023-11-23 20:03:00,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/data/634ebd0d9/ab1de9ca4818413f98fcd8d088938417 [2023-11-23 20:03:00,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:00,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:00,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:00,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:00,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:00,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:00" (1/1) ... [2023-11-23 20:03:00,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750318ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:00, skipping insertion in model container [2023-11-23 20:03:00,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:00" (1/1) ... [2023-11-23 20:03:00,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:01,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:01,113 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:01,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:01,154 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:01,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01 WrapperNode [2023-11-23 20:03:01,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:01,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:01,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:01,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:01,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,223 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-23 20:03:01,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:01,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:01,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:01,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:01,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:01,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:01,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:01,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:01,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:01" (1/1) ... [2023-11-23 20:03:01,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:01,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:01,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:01,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec3094-4364-400a-b66d-bbf18ee0960e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:03:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:03:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:03:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:03:01,447 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:01,450 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:02,210 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:02,256 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:02,256 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:03:02,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:02 BoogieIcfgContainer [2023-11-23 20:03:02,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:02,259 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:02,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:02,271 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:02,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:02" (1/1) ... [2023-11-23 20:03:02,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:03:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-23 20:03:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-23 20:03:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:03:02,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-23 20:03:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-23 20:03:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:03:02,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-23 20:03:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-23 20:03:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:03:02,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-23 20:03:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-23 20:03:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:03:03,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-23 20:03:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-23 20:03:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:03:03,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-23 20:03:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-23 20:03:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:03:03,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-23 20:03:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-23 20:03:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:03:03,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-23 20:03:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-23 20:03:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:03:03,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-23 20:03:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-23 20:03:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:03:03,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-23 20:03:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-23 20:03:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:03:03,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-23 20:03:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-23 20:03:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:03:03,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-23 20:03:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-23 20:03:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:03:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-23 20:03:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-23 20:03:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:03:03,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-23 20:03:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-23 20:03:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:03:03,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-23 20:03:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-23 20:03:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:03:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-23 20:03:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-23 20:03:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:03:04,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-23 20:03:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-23 20:03:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:03:04,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-23 20:03:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-23 20:03:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:03:04,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-23 20:03:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-23 20:03:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:03:04,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-23 20:03:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-23 20:03:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:03:04,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-23 20:03:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-23 20:03:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:03:04,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-23 20:03:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-23 20:03:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:04,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-23 20:03:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-23 20:03:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:03:04,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-23 20:03:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-23 20:03:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:04,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-23 20:03:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-23 20:03:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:04,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-23 20:03:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-23 20:03:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:03:04,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-23 20:03:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-23 20:03:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:03:04,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-23 20:03:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-23 20:03:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:03:05,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-23 20:03:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-23 20:03:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:03:05,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-23 20:03:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-23 20:03:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:03:05,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-23 20:03:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-23 20:03:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:03:05,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-23 20:03:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-23 20:03:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:03:05,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-23 20:03:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-23 20:03:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:03:05,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-23 20:03:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-23 20:03:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:03:05,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:05,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-23 20:03:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-23 20:03:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:03:06,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:06,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-11-23 20:03:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-11-23 20:03:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:03:06,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:06,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-23 20:03:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-23 20:03:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:03:06,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:06,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-23 20:03:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-23 20:03:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:03:06,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:06,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-23 20:03:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-23 20:03:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:03:07,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-23 20:03:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-23 20:03:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:03:07,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-23 20:03:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-23 20:03:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:03:07,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-23 20:03:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-23 20:03:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:03:07,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-11-23 20:03:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-11-23 20:03:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:03:07,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-23 20:03:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-23 20:03:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:03:07,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 296 states and 311 transitions. [2023-11-23 20:03:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 311 transitions. [2023-11-23 20:03:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:03:08,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:08,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:08,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 340 states and 359 transitions. [2023-11-23 20:03:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 359 transitions. [2023-11-23 20:03:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:03:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:09,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:09,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 342 states and 362 transitions. [2023-11-23 20:03:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 362 transitions. [2023-11-23 20:03:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:03:10,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:10,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:10,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 344 states and 365 transitions. [2023-11-23 20:03:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 365 transitions. [2023-11-23 20:03:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:10,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:10,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:10,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 393 states and 423 transitions. [2023-11-23 20:03:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 423 transitions. [2023-11-23 20:03:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:12,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:12,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:12,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:12,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 396 states and 430 transitions. [2023-11-23 20:03:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 430 transitions. [2023-11-23 20:03:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:03:13,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:13,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:13,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 446 states and 490 transitions. [2023-11-23 20:03:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 490 transitions. [2023-11-23 20:03:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:03:15,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:15,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 450 states and 499 transitions. [2023-11-23 20:03:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 499 transitions. [2023-11-23 20:03:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:16,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:16,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 453 states and 504 transitions. [2023-11-23 20:03:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 504 transitions. [2023-11-23 20:03:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:16,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:16,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 456 states and 510 transitions. [2023-11-23 20:03:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 510 transitions. [2023-11-23 20:03:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:17,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:17,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:17,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 458 states and 514 transitions. [2023-11-23 20:03:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 514 transitions. [2023-11-23 20:03:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:03:17,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:17,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:17,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 462 states and 520 transitions. [2023-11-23 20:03:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 520 transitions. [2023-11-23 20:03:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:03:18,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:18,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 461 states and 519 transitions. [2023-11-23 20:03:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 519 transitions. [2023-11-23 20:03:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:03:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:18,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 460 states and 518 transitions. [2023-11-23 20:03:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2023-11-23 20:03:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:03:18,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:18,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 467 states and 530 transitions. [2023-11-23 20:03:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 530 transitions. [2023-11-23 20:03:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:03:19,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:19,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:20,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:20,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 480 states and 548 transitions. [2023-11-23 20:03:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 548 transitions. [2023-11-23 20:03:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:03:21,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:21,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:21,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:21,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 484 states and 552 transitions. [2023-11-23 20:03:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 552 transitions. [2023-11-23 20:03:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:22,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:22,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:22,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 485 states and 554 transitions. [2023-11-23 20:03:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 554 transitions. [2023-11-23 20:03:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:22,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:22,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:22,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-23 20:03:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-23 20:03:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:22,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:22,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:22,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 492 states and 561 transitions. [2023-11-23 20:03:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 561 transitions. [2023-11-23 20:03:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:23,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:23,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 491 states and 560 transitions. [2023-11-23 20:03:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 560 transitions. [2023-11-23 20:03:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:23,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:23,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-23 20:03:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-23 20:03:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:23,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:23,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 497 states and 566 transitions. [2023-11-23 20:03:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 566 transitions. [2023-11-23 20:03:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:03:24,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:24,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:24,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2023-11-23 20:03:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2023-11-23 20:03:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:03:24,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:24,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:24,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:25,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 508 states and 577 transitions. [2023-11-23 20:03:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 577 transitions. [2023-11-23 20:03:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:03:25,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:25,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:25,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:25,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 509 states and 579 transitions. [2023-11-23 20:03:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 579 transitions. [2023-11-23 20:03:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:03:25,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:25,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:25,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 518 states and 588 transitions. [2023-11-23 20:03:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 588 transitions. [2023-11-23 20:03:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:03:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:26,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:26,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 520 states and 590 transitions. [2023-11-23 20:03:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 590 transitions. [2023-11-23 20:03:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:03:26,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:26,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:26,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 519 states and 589 transitions. [2023-11-23 20:03:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 589 transitions. [2023-11-23 20:03:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:03:26,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:26,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:26,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 535 states and 611 transitions. [2023-11-23 20:03:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 611 transitions. [2023-11-23 20:03:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:03:27,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:27,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:27,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 534 states and 610 transitions. [2023-11-23 20:03:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 610 transitions. [2023-11-23 20:03:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:03:27,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:27,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:27,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 550 states and 635 transitions. [2023-11-23 20:03:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 635 transitions. [2023-11-23 20:03:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:03:29,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:29,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:29,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 549 states and 634 transitions. [2023-11-23 20:03:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 634 transitions. [2023-11-23 20:03:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:03:29,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:29,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:29,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:29,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 548 states and 633 transitions. [2023-11-23 20:03:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 633 transitions. [2023-11-23 20:03:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:03:29,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:29,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:29,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 610 states and 723 transitions. [2023-11-23 20:03:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 723 transitions. [2023-11-23 20:03:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:03:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:32,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:32,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 609 states and 722 transitions. [2023-11-23 20:03:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 722 transitions. [2023-11-23 20:03:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:03:32,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:32,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:32,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:03:32,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 672 states and 816 transitions. [2023-11-23 20:03:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 816 transitions. [2023-11-23 20:03:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:03:36,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:36,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:36,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:36,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 671 states and 815 transitions. [2023-11-23 20:03:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2023-11-23 20:03:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:03:36,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:36,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:36,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:36,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 670 states and 814 transitions. [2023-11-23 20:03:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 814 transitions. [2023-11-23 20:03:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:03:36,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:36,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:36,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-23 20:03:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-23 20:03:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:03:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:38,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:38,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 677 states and 827 transitions. [2023-11-23 20:03:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 827 transitions. [2023-11-23 20:03:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:03:38,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:38,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:38,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:38,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-23 20:03:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-23 20:03:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:03:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:38,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:38,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:38,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 683 states and 838 transitions. [2023-11-23 20:03:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 838 transitions. [2023-11-23 20:03:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:03:40,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:40,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:40,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:40,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:40,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-23 20:03:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-23 20:03:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:03:40,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:40,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:40,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-23 20:03:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-23 20:03:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:03:40,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:40,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:40,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 686 states and 841 transitions. [2023-11-23 20:03:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 841 transitions. [2023-11-23 20:03:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:03:40,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:40,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:40,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:40,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-23 20:03:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-23 20:03:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:03:41,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:41,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:42,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:42,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-23 20:03:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-23 20:03:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:03:43,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:43,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:43,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 686 states and 842 transitions. [2023-11-23 20:03:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 842 transitions. [2023-11-23 20:03:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:03:43,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:43,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:43,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:43,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2023-11-23 20:03:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2023-11-23 20:03:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:03:44,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:44,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:44,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 771 states and 955 transitions. [2023-11-23 20:03:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 955 transitions. [2023-11-23 20:03:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:03:48,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:48,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:48,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:03:48,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 774 states and 958 transitions. [2023-11-23 20:03:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 958 transitions. [2023-11-23 20:03:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:03:48,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:48,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:03:48,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 773 states and 957 transitions. [2023-11-23 20:03:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 957 transitions. [2023-11-23 20:03:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:03:49,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:49,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:49,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:49,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 775 states and 959 transitions. [2023-11-23 20:03:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 959 transitions. [2023-11-23 20:03:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:03:49,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:49,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:49,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 774 states and 958 transitions. [2023-11-23 20:03:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 958 transitions. [2023-11-23 20:03:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:03:49,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:49,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:03:49,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.