./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/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_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:49,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:50,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:02:50,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:02:50,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:02:50,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:50,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:50,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:50,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:50,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:50,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:50,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:50,127 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:02:50,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:02:50,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:02:50,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:50,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:50,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:50,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:50,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:50,130 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:02:50,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:50,135 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:50,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:50,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:50,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:50,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:50,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:50,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:50,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:50,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:50,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:02:50,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:02:50,137 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_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 [2024-11-08 23:02:50,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:50,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:50,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:50,490 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:50,491 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:50,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c Unable to find full path for "g++" [2024-11-08 23:02:52,593 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:52,789 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:52,789 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2024-11-08 23:02:52,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/data/308381b46/31e9762a90b645eda4aba03846b73974/FLAGc4b9f32c6 [2024-11-08 23:02:53,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/data/308381b46/31e9762a90b645eda4aba03846b73974 [2024-11-08 23:02:53,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:53,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:53,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:53,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:53,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:53,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f9dcc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53, skipping insertion in model container [2024-11-08 23:02:53,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,212 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:53,410 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-11-08 23:02:53,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:53,456 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:53,469 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-11-08 23:02:53,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:53,509 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:53,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53 WrapperNode [2024-11-08 23:02:53,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:53,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:53,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:53,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:53,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,560 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-08 23:02:53,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:53,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:53,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:53,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:53,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:53,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:53,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:53,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:53,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:53" (1/1) ... [2024-11-08 23:02:53,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:53,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:53,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:53,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8fe5b9-a15b-4796-997a-37c6d01fdef5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:02:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:53,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:02:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:02:53,762 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:53,764 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:54,044 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 23:02:54,048 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:54,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:54,138 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:02:54,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:54 BoogieIcfgContainer [2024-11-08 23:02:54,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:54,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:54,140 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:54,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:54,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:54" (1/1) ... [2024-11-08 23:02:54,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:02:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-11-08 23:02:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-08 23:02:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:02:54,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:54,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-08 23:02:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-08 23:02:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:02:54,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-08 23:02:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-08 23:02:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:02:54,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:54,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-08 23:02:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-08 23:02:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:02:54,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2024-11-08 23:02:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2024-11-08 23:02:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:02:57,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:57,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2024-11-08 23:02:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2024-11-08 23:02:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:02:57,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:57,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:02:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2024-11-08 23:02:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2024-11-08 23:02:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:02:59,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:59,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2024-11-08 23:03:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-08 23:03:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:03:00,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:03:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2024-11-08 23:03:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2024-11-08 23:03:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:03:02,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:02,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:02,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:03:02,076 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 60 states and 123 transitions. [2024-11-08 23:03:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 123 transitions. [2024-11-08 23:03:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:03:04,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 62 states and 131 transitions. [2024-11-08 23:03:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 131 transitions. [2024-11-08 23:03:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:03:05,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:05,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 141 transitions. [2024-11-08 23:03:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 141 transitions. [2024-11-08 23:03:06,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:03:06,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 74 states and 163 transitions. [2024-11-08 23:03:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 163 transitions. [2024-11-08 23:03:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:03:11,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:03:11,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 81 states and 187 transitions. [2024-11-08 23:03:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 187 transitions. [2024-11-08 23:03:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:03:16,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:16,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:03:16,523 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 86 states and 197 transitions. [2024-11-08 23:03:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 197 transitions. [2024-11-08 23:03:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:03:19,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:19,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:19,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:03:19,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:03:33,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:41,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:52,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:02,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 92 states and 214 transitions. [2024-11-08 23:04:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 214 transitions. [2024-11-08 23:04:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:04:02,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 94 states and 229 transitions. [2024-11-08 23:04:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 229 transitions. [2024-11-08 23:04:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:04:03,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 102 states and 247 transitions. [2024-11-08 23:04:16,589 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 247 transitions. [2024-11-08 23:04:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:04:16,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 105 states and 260 transitions. [2024-11-08 23:04:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 260 transitions. [2024-11-08 23:04:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:04:20,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:20,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 108 states and 267 transitions. [2024-11-08 23:04:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 267 transitions. [2024-11-08 23:04:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:04:25,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:25,764 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:04:25,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:04:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 115 states and 292 transitions. [2024-11-08 23:04:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 292 transitions. [2024-11-08 23:04:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:04:38,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:38,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:04:38,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:04:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 117 states and 295 transitions. [2024-11-08 23:04:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 295 transitions. [2024-11-08 23:04:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:04:42,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:42,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:04:42,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 122 states and 306 transitions. [2024-11-08 23:04:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 306 transitions. [2024-11-08 23:04:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:04:52,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:52,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:04:52,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:04:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 125 states and 315 transitions. [2024-11-08 23:04:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 315 transitions. [2024-11-08 23:04:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:04:58,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:58,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:04:58,558 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:05:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 126 states and 320 transitions. [2024-11-08 23:05:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 320 transitions. [2024-11-08 23:05:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:05:00,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:00,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:00,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:05:00,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:05:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 129 states and 328 transitions. [2024-11-08 23:05:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 328 transitions. [2024-11-08 23:05:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:05:06,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:06,174 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:05:06,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:05:29,913 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 [] [2024-11-08 23:05:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 137 states and 357 transitions. [2024-11-08 23:05:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 357 transitions. [2024-11-08 23:05:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:05:29,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:29,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:30,022 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:05:30,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:05:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 142 states and 366 transitions. [2024-11-08 23:05:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 366 transitions. [2024-11-08 23:05:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:05:56,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:05:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 144 states and 391 transitions. [2024-11-08 23:05:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 391 transitions. [2024-11-08 23:05:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:05:59,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:59,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:59,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 23:05:59,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:06:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:06:02,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:14,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:24,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:06:34,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 145 states and 394 transitions. [2024-11-08 23:06:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 394 transitions. [2024-11-08 23:06:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:06:34,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:06:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 150 states and 407 transitions. [2024-11-08 23:06:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 407 transitions. [2024-11-08 23:06:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:06:48,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:06:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 153 states and 424 transitions. [2024-11-08 23:06:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 424 transitions. [2024-11-08 23:06:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:06:56,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 156 states and 431 transitions. [2024-11-08 23:07:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 431 transitions. [2024-11-08 23:07:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:07:05,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:05,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:05,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:07:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 161 states and 441 transitions. [2024-11-08 23:07:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 441 transitions. [2024-11-08 23:07:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:07:17,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:17,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:17,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:07:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 163 states and 443 transitions. [2024-11-08 23:07:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 443 transitions. [2024-11-08 23:07:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:07:23,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:23,852 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:23,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:07:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 164 states and 448 transitions. [2024-11-08 23:07:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 448 transitions. [2024-11-08 23:07:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:07:26,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:26,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:26,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:07:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 166 states and 450 transitions. [2024-11-08 23:07:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 450 transitions. [2024-11-08 23:07:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:07:32,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:32,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:07:32,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:07:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 169 states and 458 transitions. [2024-11-08 23:07:40,807 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 458 transitions. [2024-11-08 23:07:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:07:40,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:40,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,894 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:40,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:07:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 172 states and 472 transitions. [2024-11-08 23:07:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 472 transitions. [2024-11-08 23:07:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:07:49,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:49,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:49,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:49,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:08:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 177 states and 489 transitions. [2024-11-08 23:08:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 489 transitions. [2024-11-08 23:08:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:08:02,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:02,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:08:02,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:08:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 180 states and 497 transitions. [2024-11-08 23:08:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 497 transitions. [2024-11-08 23:08:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:08:10,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:10,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:08:10,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:08:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 183 states and 506 transitions. [2024-11-08 23:08:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 506 transitions. [2024-11-08 23:08:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:08:19,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:19,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:08:19,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:08:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 185 states and 513 transitions. [2024-11-08 23:08:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 513 transitions. [2024-11-08 23:08:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:08:25,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:25,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 187 states and 547 transitions. [2024-11-08 23:08:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 547 transitions. [2024-11-08 23:08:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:08:30,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:30,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:08:30,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:08:39,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:08:49,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:08:59,474 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 [] [2024-11-08 23:08:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 189 states and 551 transitions. [2024-11-08 23:08:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 551 transitions. [2024-11-08 23:08:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:08:59,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:59,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 200 states and 599 transitions. [2024-11-08 23:09:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 599 transitions. [2024-11-08 23:09:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:09:53,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:53,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 203 states and 619 transitions. [2024-11-08 23:10:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 619 transitions. [2024-11-08 23:10:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:10:06,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 206 states and 629 transitions. [2024-11-08 23:10:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 629 transitions. [2024-11-08 23:10:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:10:19,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:19,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:19,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:10:19,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:10:30,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:10:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 207 states and 632 transitions. [2024-11-08 23:10:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 632 transitions. [2024-11-08 23:10:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:10:30,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:30,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:30,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:10:30,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 212 states and 647 transitions. [2024-11-08 23:10:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 647 transitions. [2024-11-08 23:10:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:10:54,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:54,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:54,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:10:54,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 214 states and 648 transitions. [2024-11-08 23:11:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 648 transitions. [2024-11-08 23:11:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:01,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:01,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:11:01,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 216 states and 650 transitions. [2024-11-08 23:11:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 650 transitions. [2024-11-08 23:11:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:09,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:09,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:09,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:11:09,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 218 states and 653 transitions. [2024-11-08 23:11:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 653 transitions. [2024-11-08 23:11:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:17,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:17,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:11:17,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 225 states and 683 transitions. [2024-11-08 23:11:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 683 transitions. [2024-11-08 23:11:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:40,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:40,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:11:40,099 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 228 states and 692 transitions. [2024-11-08 23:11:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 692 transitions. [2024-11-08 23:11:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:51,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:51,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:51,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:11:51,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:11:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 230 states and 693 transitions. [2024-11-08 23:11:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 693 transitions. [2024-11-08 23:11:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:58,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:58,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:58,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:11:58,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:12:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 232 states and 695 transitions. [2024-11-08 23:12:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 695 transitions. [2024-11-08 23:12:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:12:04,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:04,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:04,834 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:12:04,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:12:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 233 states and 701 transitions. [2024-11-08 23:12:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 701 transitions. [2024-11-08 23:12:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:12:08,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:08,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:12:08,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:12:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 238 states and 712 transitions. [2024-11-08 23:12:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 712 transitions. [2024-11-08 23:12:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:12:28,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 240 states and 758 transitions. [2024-11-08 23:12:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 758 transitions. [2024-11-08 23:12:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:12:35,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:35,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 243 states and 775 transitions. [2024-11-08 23:12:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 775 transitions. [2024-11-08 23:12:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:12:54,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 245 states and 786 transitions. [2024-11-08 23:13:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 786 transitions. [2024-11-08 23:13:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:13:03,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 248 states and 801 transitions. [2024-11-08 23:13:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 801 transitions. [2024-11-08 23:13:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:13:13,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 251 states and 822 transitions. [2024-11-08 23:13:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 822 transitions. [2024-11-08 23:13:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:13:30,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:30,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 254 states and 832 transitions. [2024-11-08 23:13:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 832 transitions. [2024-11-08 23:13:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:13:45,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:45,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:45,296 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:45,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:13:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 255 states and 841 transitions. [2024-11-08 23:13:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 841 transitions. [2024-11-08 23:13:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:13:50,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:50,371 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:50,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:13:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 257 states and 843 transitions. [2024-11-08 23:13:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 843 transitions. [2024-11-08 23:13:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:13:58,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:58,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:58,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:14:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 260 states and 852 transitions. [2024-11-08 23:14:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 852 transitions. [2024-11-08 23:14:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:14:13,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:13,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:13,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:14:13,447 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 262 states and 854 transitions. [2024-11-08 23:14:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 854 transitions. [2024-11-08 23:14:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:14:33,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:33,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:33,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:14:33,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:14:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 265 states and 862 transitions. [2024-11-08 23:14:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 862 transitions. [2024-11-08 23:14:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:14:50,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:16:24,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:16:46,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:16:48,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:16:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 267 states and 866 transitions. [2024-11-08 23:16:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 866 transitions. [2024-11-08 23:16:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:16:48,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:48,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:16:48,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:17:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 272 states and 882 transitions. [2024-11-08 23:17:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 882 transitions. [2024-11-08 23:17:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:17:11,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:11,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:17:11,348 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 23:17:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 274 states and 887 transitions. [2024-11-08 23:17:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 887 transitions. [2024-11-08 23:17:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:17:22,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:22,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:22,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.