./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk --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 a27e222af80a0e7079fd1845c98cd202d89805160fe537f012a3762f02f5a114 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:37:25,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:25,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:37:25,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:37:25,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:37:25,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:25,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:37:25,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:37:25,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:25,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:25,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:25,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:37:25,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:37:25,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:25,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:37:25,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:25,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:37:25,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:25,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:37:25,268 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:25,269 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:37:25,269 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:37:25,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:37:25,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:37:25,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:25,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:25,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:25,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:25,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:25,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:25,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:25,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:25,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:37:25,275 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:37:25,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:37:25,280 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_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a27e222af80a0e7079fd1845c98cd202d89805160fe537f012a3762f02f5a114 [2024-11-09 00:37:25,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:25,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:25,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:25,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:25,650 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:25,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c Unable to find full path for "g++" [2024-11-09 00:37:27,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:28,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:28,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound5.c [2024-11-09 00:37:28,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/data/fb51269fa/82d0ae5fb8db4b2e9654f24012ab4ed2/FLAGd225b9249 [2024-11-09 00:37:28,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/data/fb51269fa/82d0ae5fb8db4b2e9654f24012ab4ed2 [2024-11-09 00:37:28,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:28,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:28,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:28,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:28,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:28,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b76066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28, skipping insertion in model container [2024-11-09 00:37:28,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:28,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:28,666 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:28,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:28,711 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:28,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28 WrapperNode [2024-11-09 00:37:28,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:28,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:28,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:28,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:28,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,764 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-09 00:37:28,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:28,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:37:28,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:37:28,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:37:28,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,781 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:37:28,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:37:28,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:37:28,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:37:28,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:28" (1/1) ... [2024-11-09 00:37:28,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:28,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:37:28,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:37:28,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb5cf88-37bc-46ab-ba4b-433347208e64/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:37:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:37:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:37:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:37:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:37:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:37:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:37:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:37:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:37:28,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:37:28,964 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:37:29,576 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-09 00:37:29,577 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:37:29,638 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:37:29,641 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:37:29,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:29 BoogieIcfgContainer [2024-11-09 00:37:29,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:37:29,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:37:29,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:37:29,653 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:37:29,654 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:29" (1/1) ... [2024-11-09 00:37:29,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:37:29,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-09 00:37:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-09 00:37:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:37:29,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:29,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-09 00:37:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-09 00:37:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:37:29,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:30,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:37:30,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-09 00:37:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-09 00:37:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:37:30,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:30,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:37:30,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 125 transitions. [2024-11-09 00:37:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2024-11-09 00:37:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:37:31,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:31,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:31,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:37:31,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 113 states and 134 transitions. [2024-11-09 00:37:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-09 00:37:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:37:31,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:31,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:37:31,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 143 transitions. [2024-11-09 00:37:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2024-11-09 00:37:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:37:32,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 124 states and 154 transitions. [2024-11-09 00:37:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 154 transitions. [2024-11-09 00:37:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:37:33,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:33,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 125 states and 155 transitions. [2024-11-09 00:37:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2024-11-09 00:37:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:37:36,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:36,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:36,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:37:36,337 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 169 transitions. [2024-11-09 00:37:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2024-11-09 00:37:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:37:39,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:39,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:37:39,511 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 134 states and 170 transitions. [2024-11-09 00:37:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-09 00:37:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:37:39,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 137 states and 175 transitions. [2024-11-09 00:37:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-11-09 00:37:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:37:40,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 136 states and 174 transitions. [2024-11-09 00:37:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2024-11-09 00:37:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:37:42,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:42,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 189 transitions. [2024-11-09 00:37:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-09 00:37:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:37:46,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:46,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 189 transitions. [2024-11-09 00:37:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-09 00:37:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:37:46,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:46,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 153 states and 206 transitions. [2024-11-09 00:37:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2024-11-09 00:37:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:37:51,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:51,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 155 states and 209 transitions. [2024-11-09 00:37:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2024-11-09 00:37:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:37:51,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:51,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 226 transitions. [2024-11-09 00:37:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 226 transitions. [2024-11-09 00:37:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:37:57,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:57,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 173 states and 244 transitions. [2024-11-09 00:38:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 244 transitions. [2024-11-09 00:38:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:38:04,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:04,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 176 states and 249 transitions. [2024-11-09 00:38:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 249 transitions. [2024-11-09 00:38:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:38:05,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:05,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:38:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 258 transitions. [2024-11-09 00:38:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-11-09 00:38:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:38:22,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:22,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 263 transitions. [2024-11-09 00:38:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2024-11-09 00:38:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:38:23,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 195 states and 285 transitions. [2024-11-09 00:38:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 285 transitions. [2024-11-09 00:38:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:38:31,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:31,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:38:31,128 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 207 states and 307 transitions. [2024-11-09 00:38:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 307 transitions. [2024-11-09 00:38:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:38:37,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:37,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 211 states and 314 transitions. [2024-11-09 00:38:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 314 transitions. [2024-11-09 00:38:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:38:40,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:40,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:38:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 210 states and 313 transitions. [2024-11-09 00:38:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2024-11-09 00:38:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:38:48,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 213 states and 318 transitions. [2024-11-09 00:38:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2024-11-09 00:38:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:38:49,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:49,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:38:49,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 217 states and 325 transitions. [2024-11-09 00:38:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2024-11-09 00:38:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:38:52,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:52,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:38:52,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 221 states and 331 transitions. [2024-11-09 00:38:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2024-11-09 00:38:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:38:54,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 226 states and 340 transitions. [2024-11-09 00:38:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 340 transitions. [2024-11-09 00:38:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:38:58,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:58,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 230 states and 346 transitions. [2024-11-09 00:38:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2024-11-09 00:38:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:38:59,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:59,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:38:59,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 234 states and 352 transitions. [2024-11-09 00:39:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions. [2024-11-09 00:39:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:39:01,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 245 states and 372 transitions. [2024-11-09 00:39:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 372 transitions. [2024-11-09 00:39:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:39:06,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 246 states and 375 transitions. [2024-11-09 00:39:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2024-11-09 00:39:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:39:06,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:06,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 382 transitions. [2024-11-09 00:39:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 382 transitions. [2024-11-09 00:39:09,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:39:09,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 256 states and 392 transitions. [2024-11-09 00:39:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2024-11-09 00:39:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:39:13,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 397 transitions. [2024-11-09 00:39:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 397 transitions. [2024-11-09 00:39:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:39:17,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:17,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 404 transitions. [2024-11-09 00:39:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 404 transitions. [2024-11-09 00:39:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:39:21,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:21,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 262 states and 411 transitions. [2024-11-09 00:39:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2024-11-09 00:39:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:39:26,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:26,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:39:26,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 275 states and 433 transitions. [2024-11-09 00:39:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 433 transitions. [2024-11-09 00:39:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:39:34,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 274 states and 432 transitions. [2024-11-09 00:39:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 432 transitions. [2024-11-09 00:39:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:39:35,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:35,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:39:35,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 287 states and 452 transitions. [2024-11-09 00:39:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 452 transitions. [2024-11-09 00:39:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:39:56,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:56,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:56,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:39:56,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 296 states and 473 transitions. [2024-11-09 00:40:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 473 transitions. [2024-11-09 00:40:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:40:13,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:13,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:40:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 298 states and 475 transitions. [2024-11-09 00:40:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 475 transitions. [2024-11-09 00:40:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:40:13,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:13,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:13,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:40:13,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 308 states and 502 transitions. [2024-11-09 00:40:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 502 transitions. [2024-11-09 00:40:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:40:27,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:27,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:40:27,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 315 states and 521 transitions. [2024-11-09 00:40:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 521 transitions. [2024-11-09 00:40:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:40:45,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:45,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:40:45,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 322 states and 539 transitions. [2024-11-09 00:40:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 539 transitions. [2024-11-09 00:40:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:40:55,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:55,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:40:55,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:41:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 331 states and 551 transitions. [2024-11-09 00:41:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 551 transitions. [2024-11-09 00:41:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:41:05,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:41:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:05,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:41:05,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:41:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:42:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 354 states and 601 transitions. [2024-11-09 00:42:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 601 transitions. [2024-11-09 00:42:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:42:18,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:18,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:42:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:18,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:42:18,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:42:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:42:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 357 states and 612 transitions. [2024-11-09 00:42:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 612 transitions. [2024-11-09 00:42:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:42:48,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:48,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:42:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:48,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:42:48,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:42:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:42:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 359 states and 616 transitions. [2024-11-09 00:42:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 616 transitions. [2024-11-09 00:42:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:42:58,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:58,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:42:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:58,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:42:58,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:42:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 362 states and 623 transitions. [2024-11-09 00:43:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 623 transitions. [2024-11-09 00:43:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:43:09,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:09,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:43:09,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 365 states and 634 transitions. [2024-11-09 00:43:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 634 transitions. [2024-11-09 00:43:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:43:15,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:15,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:43:15,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 370 states and 655 transitions. [2024-11-09 00:43:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 655 transitions. [2024-11-09 00:43:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:43:33,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:34,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:43:34,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 375 states and 668 transitions. [2024-11-09 00:43:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 668 transitions. [2024-11-09 00:43:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:43:48,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:48,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:48,227 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:43:48,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:43:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 383 states and 677 transitions. [2024-11-09 00:43:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 677 transitions. [2024-11-09 00:43:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:43:58,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:58,913 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:43:58,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:44:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 389 states and 693 transitions. [2024-11-09 00:44:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 693 transitions. [2024-11-09 00:44:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:44:26,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:26,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:26,693 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:44:26,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:44:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 392 states and 700 transitions. [2024-11-09 00:44:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 700 transitions. [2024-11-09 00:44:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:44:30,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:30,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:44:30,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:44:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 395 states and 709 transitions. [2024-11-09 00:44:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 709 transitions. [2024-11-09 00:44:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:44:51,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:51,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:51,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:44:51,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:44:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:45:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 397 states and 716 transitions. [2024-11-09 00:45:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 716 transitions. [2024-11-09 00:45:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:45:05,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:05,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:45:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:05,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:45:05,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:45:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:45:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 406 states and 730 transitions. [2024-11-09 00:45:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 730 transitions. [2024-11-09 00:45:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:45:55,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:55,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:45:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:55,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:45:55,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:45:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:46:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 409 states and 738 transitions. [2024-11-09 00:46:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 738 transitions. [2024-11-09 00:46:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:46:00,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:46:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 420 states and 762 transitions. [2024-11-09 00:46:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 762 transitions. [2024-11-09 00:46:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:46:36,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:36,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:46:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 423 states and 767 transitions. [2024-11-09 00:46:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 767 transitions. [2024-11-09 00:46:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:46:38,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:38,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:46:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 434 states and 780 transitions. [2024-11-09 00:46:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 780 transitions. [2024-11-09 00:46:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:46:49,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:49,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:46:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:49,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:46:49,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:46:56,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:47:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 441 states and 798 transitions. [2024-11-09 00:47:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 798 transitions. [2024-11-09 00:47:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:47:18,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:18,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:47:18,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:47:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 445 states and 808 transitions. [2024-11-09 00:47:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 808 transitions. [2024-11-09 00:47:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:47:31,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:31,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:47:31,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:47:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 448 states and 814 transitions. [2024-11-09 00:47:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 814 transitions. [2024-11-09 00:47:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:47:51,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:51,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:47:51,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:48:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 454 states and 829 transitions. [2024-11-09 00:48:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 829 transitions. [2024-11-09 00:48:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:48:07,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:48:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:07,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:48:07,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:48:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:48:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 459 states and 840 transitions. [2024-11-09 00:48:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 840 transitions. [2024-11-09 00:48:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:17,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:48:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 460 states and 863 transitions. [2024-11-09 00:48:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 863 transitions. [2024-11-09 00:48:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:40,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:40,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:48:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:40,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:48:40,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:48:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:48:59,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:49:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 466 states and 882 transitions. [2024-11-09 00:49:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 882 transitions. [2024-11-09 00:49:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:14,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:14,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:14,803 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:49:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 471 states and 890 transitions. [2024-11-09 00:49:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 890 transitions. [2024-11-09 00:49:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:25,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:25,300 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:25,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:49:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 476 states and 897 transitions. [2024-11-09 00:49:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 897 transitions. [2024-11-09 00:49:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:31,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:31,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:31,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:49:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:35,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 479 states and 902 transitions. [2024-11-09 00:49:35,517 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2024-11-09 00:49:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:35,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:35,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:35,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:35,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:49:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 483 states and 908 transitions. [2024-11-09 00:49:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 908 transitions. [2024-11-09 00:49:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:38,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:38,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:38,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:49:38,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:51,577 WARN L286 SmtUtils]: Spent 6.34s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:50:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:50:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 490 states and 926 transitions. [2024-11-09 00:50:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 926 transitions. [2024-11-09 00:50:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:50:56,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:56,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:50:56,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:51:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 495 states and 933 transitions. [2024-11-09 00:51:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 933 transitions. [2024-11-09 00:51:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:51:39,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:39,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.