./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/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_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d8fc0d7ff43a42f656480fc7d5233c0c79cd0a3f75294139e465d6ac8237bd1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:13,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:13,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:41:13,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:41:13,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:41:13,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:13,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:41:13,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:41:13,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:13,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:13,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:13,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:41:13,187 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:13,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:13,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:13,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:13,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:41:13,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:13,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:41:13,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:13,189 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:41:13,190 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:41:13,190 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:13,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:41:13,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:13,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:13,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:13,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:13,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:13,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:13,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:13,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:13,193 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:41:13,193 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:41:13,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:41:13,199 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_fb8d2495-fddb-4e6a-8e82-05c414c0e045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d8fc0d7ff43a42f656480fc7d5233c0c79cd0a3f75294139e465d6ac8237bd1 [2024-11-08 19:41:13,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:13,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:13,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:13,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:13,542 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:13,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/ps3.c Unable to find full path for "g++" [2024-11-08 19:41:15,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:15,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:15,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/sv-benchmarks/c/nla-digbench/ps3.c [2024-11-08 19:41:15,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/data/42daa9a84/e8def2bd69c547e3859cd32a4f0d5b2f/FLAGf857ec8e3 [2024-11-08 19:41:15,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/data/42daa9a84/e8def2bd69c547e3859cd32a4f0d5b2f [2024-11-08 19:41:15,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:15,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:15,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:15,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:15,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:15,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:15" (1/1) ... [2024-11-08 19:41:15,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f6dff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:15, skipping insertion in model container [2024-11-08 19:41:15,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:15" (1/1) ... [2024-11-08 19:41:15,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:16,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:16,160 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:16,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:16,194 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:16,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16 WrapperNode [2024-11-08 19:41:16,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:16,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:16,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:16,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:16,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,228 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2024-11-08 19:41:16,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:16,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:16,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:16,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:16,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,254 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:16,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:16,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:16,260 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:16,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:16,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:16,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:16,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8d2495-fddb-4e6a-8e82-05c414c0e045/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:41:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:41:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:41:16,411 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:16,413 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:16,850 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-11-08 19:41:16,850 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:16,903 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:16,903 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:41:16,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:16 BoogieIcfgContainer [2024-11-08 19:41:16,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:16,904 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:16,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:16,931 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:16,931 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:16" (1/1) ... [2024-11-08 19:41:16,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:41:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2024-11-08 19:41:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2024-11-08 19:41:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:41:17,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,151 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 19:41:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2024-11-08 19:41:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2024-11-08 19:41:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:41:17,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,243 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 19:41:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2024-11-08 19:41:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2024-11-08 19:41:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:41:17,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,330 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 19:41:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2024-11-08 19:41:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2024-11-08 19:41:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:41:17,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,397 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 19:41:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2024-11-08 19:41:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2024-11-08 19:41:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:41:17,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,534 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 19:41:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2024-11-08 19:41:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2024-11-08 19:41:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:41:17,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,573 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 19:41:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2024-11-08 19:41:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2024-11-08 19:41:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:41:17,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:17,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:17,671 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 19:41:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2024-11-08 19:41:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2024-11-08 19:41:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:41:17,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:17,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:17,755 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 19:41:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2024-11-08 19:41:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2024-11-08 19:41:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:41:17,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,814 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:17,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:17,837 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 19:41:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2024-11-08 19:41:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2024-11-08 19:41:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:41:17,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:17,939 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 19:41:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 115 states and 120 transitions. [2024-11-08 19:41:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 120 transitions. [2024-11-08 19:41:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:41:18,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:41:18,094 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:18,213 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 19:41:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2024-11-08 19:41:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2024-11-08 19:41:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:41:18,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,420 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 19:41:18,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2024-11-08 19:41:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2024-11-08 19:41:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:41:18,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,508 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 19:41:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 119 states and 126 transitions. [2024-11-08 19:41:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2024-11-08 19:41:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:41:18,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,570 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 19:41:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2024-11-08 19:41:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2024-11-08 19:41:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:41:18,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:18,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:18,694 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 19:41:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2024-11-08 19:41:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2024-11-08 19:41:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:41:18,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:41:18,770 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:18,913 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 19:41:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 126 states and 133 transitions. [2024-11-08 19:41:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 133 transitions. [2024-11-08 19:41:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:41:19,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:19,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:19,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:41:19,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:19,227 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 19:41:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 132 states and 140 transitions. [2024-11-08 19:41:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 140 transitions. [2024-11-08 19:41:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:41:19,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:19,451 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 19:41:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2024-11-08 19:41:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2024-11-08 19:41:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:41:19,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:19,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:19,676 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 19:41:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2024-11-08 19:41:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2024-11-08 19:41:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:41:19,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:19,875 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 19:41:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 140 states and 152 transitions. [2024-11-08 19:41:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 152 transitions. [2024-11-08 19:41:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:41:20,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,141 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 19:41:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 162 states and 179 transitions. [2024-11-08 19:41:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2024-11-08 19:41:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:41:20,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,482 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 19:41:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 163 states and 180 transitions. [2024-11-08 19:41:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2024-11-08 19:41:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:41:20,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,548 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 19:41:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 164 states and 181 transitions. [2024-11-08 19:41:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2024-11-08 19:41:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:41:20,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,602 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 19:41:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 169 states and 190 transitions. [2024-11-08 19:41:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 190 transitions. [2024-11-08 19:41:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:41:20,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,734 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 19:41:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 172 states and 195 transitions. [2024-11-08 19:41:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 195 transitions. [2024-11-08 19:41:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:41:20,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,889 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 19:41:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 173 states and 196 transitions. [2024-11-08 19:41:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2024-11-08 19:41:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:41:20,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,956 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 19:41:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2024-11-08 19:41:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2024-11-08 19:41:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:41:20,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:20,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:20,995 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 19:41:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 173 states and 196 transitions. [2024-11-08 19:41:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2024-11-08 19:41:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:41:21,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:21,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:21,024 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 19:41:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:21,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 172 states and 195 transitions. [2024-11-08 19:41:21,033 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 195 transitions. [2024-11-08 19:41:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:41:21,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:21,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:21,083 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 19:41:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2024-11-08 19:41:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2024-11-08 19:41:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:41:21,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:21,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:21,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:41:21,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:21,283 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 19:41:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 176 states and 199 transitions. [2024-11-08 19:41:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 199 transitions. [2024-11-08 19:41:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:41:21,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:21,399 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 19:41:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 179 states and 202 transitions. [2024-11-08 19:41:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 202 transitions. [2024-11-08 19:41:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:41:21,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:21,631 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 19:41:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 186 states and 211 transitions. [2024-11-08 19:41:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 211 transitions. [2024-11-08 19:41:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:41:21,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:21,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:21,876 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 19:41:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 190 states and 215 transitions. [2024-11-08 19:41:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 215 transitions. [2024-11-08 19:41:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:41:22,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:22,198 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 19:41:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 191 states and 216 transitions. [2024-11-08 19:41:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2024-11-08 19:41:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:41:22,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:22,433 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 19:41:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 198 states and 224 transitions. [2024-11-08 19:41:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 224 transitions. [2024-11-08 19:41:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:41:22,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:23,033 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 19:41:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 204 states and 230 transitions. [2024-11-08 19:41:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 230 transitions. [2024-11-08 19:41:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:41:23,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:23,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:23,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:41:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 206 states and 233 transitions. [2024-11-08 19:41:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 233 transitions. [2024-11-08 19:41:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:41:24,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:24,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:24,092 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 19:41:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 213 states and 240 transitions. [2024-11-08 19:41:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 240 transitions. [2024-11-08 19:41:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:41:24,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:24,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:24,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:41:24,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:24,868 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 19:41:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 218 states and 248 transitions. [2024-11-08 19:41:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 248 transitions. [2024-11-08 19:41:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:41:25,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:25,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:25,325 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 19:41:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 219 states and 249 transitions. [2024-11-08 19:41:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 249 transitions. [2024-11-08 19:41:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:41:25,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 223 states and 257 transitions. [2024-11-08 19:41:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 257 transitions. [2024-11-08 19:41:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:41:25,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:25,928 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 19:41:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 222 states and 256 transitions. [2024-11-08 19:41:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 256 transitions. [2024-11-08 19:41:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:41:25,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:25,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 227 states and 264 transitions. [2024-11-08 19:41:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 264 transitions. [2024-11-08 19:41:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:41:26,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:26,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:26,609 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 19:41:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 229 states and 266 transitions. [2024-11-08 19:41:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 266 transitions. [2024-11-08 19:41:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:41:26,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:26,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:26,824 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 19:41:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 232 states and 269 transitions. [2024-11-08 19:41:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 269 transitions. [2024-11-08 19:41:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:41:27,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:27,500 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 19:41:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 236 states and 275 transitions. [2024-11-08 19:41:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 275 transitions. [2024-11-08 19:41:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:41:28,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:28,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:28,140 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 19:41:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 240 states and 279 transitions. [2024-11-08 19:41:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 279 transitions. [2024-11-08 19:41:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:41:28,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:28,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:28,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:28,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 244 states and 284 transitions. [2024-11-08 19:41:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 284 transitions. [2024-11-08 19:41:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:41:30,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:30,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:30,349 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 19:41:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 249 states and 289 transitions. [2024-11-08 19:41:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 289 transitions. [2024-11-08 19:41:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:41:31,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:31,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:41:31,705 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:31,797 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 19:41:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 253 states and 294 transitions. [2024-11-08 19:41:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 294 transitions. [2024-11-08 19:41:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:41:31,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:32,163 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 19:41:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 259 states and 300 transitions. [2024-11-08 19:41:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 300 transitions. [2024-11-08 19:41:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:41:35,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:35,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:35,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:41:35,398 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 266 states and 310 transitions. [2024-11-08 19:41:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 310 transitions. [2024-11-08 19:41:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:41:36,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:36,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:41:36,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 274 states and 321 transitions. [2024-11-08 19:41:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 321 transitions. [2024-11-08 19:41:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:41:39,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:39,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 275 states and 323 transitions. [2024-11-08 19:41:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 323 transitions. [2024-11-08 19:41:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:41:39,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:39,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 279 states and 330 transitions. [2024-11-08 19:41:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 330 transitions. [2024-11-08 19:41:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:41:40,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:40,266 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 19:41:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 282 states and 335 transitions. [2024-11-08 19:41:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 335 transitions. [2024-11-08 19:41:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:41:40,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 288 states and 346 transitions. [2024-11-08 19:41:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 346 transitions. [2024-11-08 19:41:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:41:42,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:42,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 293 states and 354 transitions. [2024-11-08 19:41:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 354 transitions. [2024-11-08 19:41:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:41:44,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:44,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:44,841 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 19:41:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 298 states and 361 transitions. [2024-11-08 19:41:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 361 transitions. [2024-11-08 19:41:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:41:47,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:40,869 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:23,907 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 19:45:24,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 305 states and 370 transitions. [2024-11-08 19:45:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 370 transitions. [2024-11-08 19:45:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:45:24,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:24,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:36,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:45:46,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:45:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 310 states and 381 transitions. [2024-11-08 19:45:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 381 transitions. [2024-11-08 19:45:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:45:46,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 338 states and 423 transitions. [2024-11-08 19:45:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 423 transitions. [2024-11-08 19:45:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:45:51,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:02,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:46:12,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:46:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 340 states and 428 transitions. [2024-11-08 19:46:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 428 transitions. [2024-11-08 19:46:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:46:12,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 369 states and 472 transitions. [2024-11-08 19:46:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 472 transitions. [2024-11-08 19:46:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:46:18,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:46:31,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:46:41,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:46:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 379 states and 488 transitions. [2024-11-08 19:46:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 488 transitions. [2024-11-08 19:46:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:46:42,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:52,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:47:02,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:47:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 381 states and 493 transitions. [2024-11-08 19:47:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 493 transitions. [2024-11-08 19:47:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:47:02,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:47:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 384 states and 499 transitions. [2024-11-08 19:47:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 499 transitions. [2024-11-08 19:47:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:47:04,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:04,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:47:14,569 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 19:47:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 386 states and 502 transitions. [2024-11-08 19:47:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2024-11-08 19:47:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:47:15,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:47:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 389 states and 510 transitions. [2024-11-08 19:47:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 510 transitions. [2024-11-08 19:47:16,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:47:16,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:16,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:47:27,933 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 19:47:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 393 states and 516 transitions. [2024-11-08 19:47:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 516 transitions. [2024-11-08 19:47:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:47:29,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:29,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:47:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 395 states and 520 transitions. [2024-11-08 19:47:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 520 transitions. [2024-11-08 19:47:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:47:30,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:30,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:47:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 399 states and 529 transitions. [2024-11-08 19:47:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 529 transitions. [2024-11-08 19:47:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:47:31,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:47:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 403 states and 536 transitions. [2024-11-08 19:47:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 536 transitions. [2024-11-08 19:47:35,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:47:35,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:47:46,260 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 19:47:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 405 states and 539 transitions. [2024-11-08 19:47:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 539 transitions. [2024-11-08 19:47:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:47:47,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:47,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:47:47,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 419 states and 563 transitions. [2024-11-08 19:47:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 563 transitions. [2024-11-08 19:47:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:47:52,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:52,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:52,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:47:52,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:03,431 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 19:48:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 421 states and 566 transitions. [2024-11-08 19:48:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 566 transitions. [2024-11-08 19:48:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:48:03,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:48:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 425 states and 574 transitions. [2024-11-08 19:48:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 574 transitions. [2024-11-08 19:48:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:48:04,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:48:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 427 states and 578 transitions. [2024-11-08 19:48:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 578 transitions. [2024-11-08 19:48:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:48:05,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:05,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:48:05,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 19:48:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 443 states and 600 transitions. [2024-11-08 19:48:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 600 transitions. [2024-11-08 19:48:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:48:08,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:08,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:48:08,947 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 19:48:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 445 states and 603 transitions. [2024-11-08 19:48:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 603 transitions. [2024-11-08 19:48:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:48:09,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:48:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 449 states and 611 transitions. [2024-11-08 19:48:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 611 transitions. [2024-11-08 19:48:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:48:10,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:48:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 451 states and 615 transitions. [2024-11-08 19:48:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 615 transitions. [2024-11-08 19:48:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:48:11,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:11,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:48:11,781 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 467 states and 639 transitions. [2024-11-08 19:48:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 639 transitions. [2024-11-08 19:48:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:48:22,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:22,359 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:48:22,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 469 states and 642 transitions. [2024-11-08 19:48:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 642 transitions. [2024-11-08 19:48:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:48:29,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:29,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 471 states and 644 transitions. [2024-11-08 19:48:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 644 transitions. [2024-11-08 19:48:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:48:30,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:30,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 473 states and 648 transitions. [2024-11-08 19:48:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 648 transitions. [2024-11-08 19:48:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:48:31,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:48:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 477 states and 656 transitions. [2024-11-08 19:48:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 656 transitions. [2024-11-08 19:48:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:48:32,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:32,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:48:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 479 states and 660 transitions. [2024-11-08 19:48:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 660 transitions. [2024-11-08 19:48:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:48:33,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:33,411 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:48:33,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-08 19:48:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 480 states and 661 transitions. [2024-11-08 19:48:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 661 transitions. [2024-11-08 19:48:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 19:48:33,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:48:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 479 states and 660 transitions. [2024-11-08 19:48:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 660 transitions. [2024-11-08 19:48:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 19:48:35,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:35,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:35,964 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:48:35,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 484 states and 670 transitions. [2024-11-08 19:48:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 670 transitions. [2024-11-08 19:48:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 19:48:44,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:48:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 483 states and 669 transitions. [2024-11-08 19:48:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 669 transitions. [2024-11-08 19:48:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 19:48:47,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:48:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 487 states and 677 transitions. [2024-11-08 19:48:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 677 transitions. [2024-11-08 19:48:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:48:48,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:48,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:48:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 492 states and 686 transitions. [2024-11-08 19:48:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 686 transitions. [2024-11-08 19:48:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:48:50,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:50,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 19:48:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 489 states and 683 transitions. [2024-11-08 19:48:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 683 transitions. [2024-11-08 19:48:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:48:53,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:53,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:49:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 501 states and 698 transitions. [2024-11-08 19:49:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 698 transitions. [2024-11-08 19:49:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:49:00,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:00,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 508 states and 713 transitions. [2024-11-08 19:49:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 713 transitions. [2024-11-08 19:49:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:49:02,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:02,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 510 states and 718 transitions. [2024-11-08 19:49:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 718 transitions. [2024-11-08 19:49:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:49:04,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:04,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:49:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 505 states and 713 transitions. [2024-11-08 19:49:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 713 transitions. [2024-11-08 19:49:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:49:05,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:05,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:05,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:49:05,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:49:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 510 states and 717 transitions. [2024-11-08 19:49:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 717 transitions. [2024-11-08 19:49:07,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:49:07,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:07,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 19:49:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 520 states and 727 transitions. [2024-11-08 19:49:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 727 transitions. [2024-11-08 19:49:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:49:10,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:10,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 19:49:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 522 states and 731 transitions. [2024-11-08 19:49:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 731 transitions. [2024-11-08 19:49:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:49:12,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:12,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:12,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:49:12,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:49:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 531 states and 746 transitions. [2024-11-08 19:49:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 746 transitions. [2024-11-08 19:49:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 19:49:15,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:15,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 19:50:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 524 states and 739 transitions. [2024-11-08 19:50:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 739 transitions. [2024-11-08 19:50:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 19:50:36,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:36,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:50:36,256 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 19:50:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 533 states and 747 transitions. [2024-11-08 19:50:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 747 transitions. [2024-11-08 19:50:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:50:37,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:37,810 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:50:37,811 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:50:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 541 states and 757 transitions. [2024-11-08 19:50:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 757 transitions. [2024-11-08 19:50:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:50:48,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:50:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 545 states and 770 transitions. [2024-11-08 19:50:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 770 transitions. [2024-11-08 19:50:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:50:49,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:50:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 547 states and 771 transitions. [2024-11-08 19:50:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 771 transitions. [2024-11-08 19:50:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:50:51,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:51,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:51,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:50:51,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 19:50:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 550 states and 776 transitions. [2024-11-08 19:50:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 776 transitions. [2024-11-08 19:50:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:50:51,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:51,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 19:50:51,923 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-08 19:50:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 550 states and 775 transitions. [2024-11-08 19:50:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2024-11-08 19:50:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:50:52,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:51:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 572 states and 824 transitions. [2024-11-08 19:51:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 824 transitions. [2024-11-08 19:51:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:51:03,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:03,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:51:15,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:51:25,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:51:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 563 states and 825 transitions. [2024-11-08 19:51:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 825 transitions. [2024-11-08 19:51:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:51:25,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:25,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 19:51:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 565 states and 829 transitions. [2024-11-08 19:51:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 829 transitions. [2024-11-08 19:51:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:51:26,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 19:51:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 646 states and 948 transitions. [2024-11-08 19:51:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 948 transitions. [2024-11-08 19:51:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:51:41,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 19:51:58,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:52:08,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:52:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 654 states and 962 transitions. [2024-11-08 19:52:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 962 transitions. [2024-11-08 19:52:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:52:08,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:08,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 19:52:20,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:52:30,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:52:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 656 states and 977 transitions. [2024-11-08 19:52:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 977 transitions. [2024-11-08 19:52:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:52:30,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 19:52:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 662 states and 984 transitions. [2024-11-08 19:52:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 984 transitions. [2024-11-08 19:52:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:52:35,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:35,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:35,188 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 19:52:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 668 states and 991 transitions. [2024-11-08 19:52:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 991 transitions. [2024-11-08 19:52:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:52:39,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 19:52:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 670 states and 993 transitions. [2024-11-08 19:52:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 993 transitions. [2024-11-08 19:52:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:52:39,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 19:52:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 672 states and 994 transitions. [2024-11-08 19:52:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 994 transitions. [2024-11-08 19:52:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:52:41,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:41,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 19:52:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 674 states and 995 transitions. [2024-11-08 19:52:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 995 transitions. [2024-11-08 19:52:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:52:43,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:52:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 674 states and 994 transitions. [2024-11-08 19:52:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 994 transitions. [2024-11-08 19:52:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:52:44,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:52:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 674 states and 993 transitions. [2024-11-08 19:52:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 993 transitions. [2024-11-08 19:52:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:52:45,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:52:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 674 states and 992 transitions. [2024-11-08 19:52:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 992 transitions. [2024-11-08 19:52:46,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:52:46,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:46,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:52:57,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:52:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 674 states and 991 transitions. [2024-11-08 19:52:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 991 transitions. [2024-11-08 19:52:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:52:57,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:57,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:53:08,557 WARN L539 Checker$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 19:53:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 674 states and 990 transitions. [2024-11-08 19:53:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 990 transitions. [2024-11-08 19:53:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:53:08,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:08,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:53:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 676 states and 995 transitions. [2024-11-08 19:53:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 995 transitions. [2024-11-08 19:53:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:53:09,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:09,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:53:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 678 states and 998 transitions. [2024-11-08 19:53:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 998 transitions. [2024-11-08 19:53:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:53:10,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:10,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 19:53:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 679 states and 1000 transitions. [2024-11-08 19:53:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1000 transitions. [2024-11-08 19:53:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:11,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:11,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:23,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:53:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 679 states and 999 transitions. [2024-11-08 19:53:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 999 transitions. [2024-11-08 19:53:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:23,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:23,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:36,386 WARN L539 Checker$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 19:53:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 679 states and 998 transitions. [2024-11-08 19:53:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 998 transitions. [2024-11-08 19:53:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:36,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 679 states and 997 transitions. [2024-11-08 19:53:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 997 transitions. [2024-11-08 19:53:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:37,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 679 states and 996 transitions. [2024-11-08 19:53:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 996 transitions. [2024-11-08 19:53:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:38,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:38,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 681 states and 1001 transitions. [2024-11-08 19:53:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1001 transitions. [2024-11-08 19:53:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:39,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 681 states and 1000 transitions. [2024-11-08 19:53:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1000 transitions. [2024-11-08 19:53:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:40,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:40,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 682 states and 1002 transitions. [2024-11-08 19:53:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1002 transitions. [2024-11-08 19:53:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:53:41,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:41,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:53:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 684 states and 1005 transitions. [2024-11-08 19:53:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1005 transitions. [2024-11-08 19:53:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:53:43,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:43,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:53:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:43,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:53:43,217 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:53:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:53:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 698 states and 1031 transitions. [2024-11-08 19:53:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1031 transitions. [2024-11-08 19:53:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:53:52,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 19:53:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 698 states and 1030 transitions. [2024-11-08 19:53:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1030 transitions. [2024-11-08 19:53:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:53:55,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 19:53:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 698 states and 1029 transitions. [2024-11-08 19:53:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1029 transitions. [2024-11-08 19:53:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:53:58,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:58,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:53:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:58,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:53:58,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:53:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:54:09,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:54:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 700 states and 1034 transitions. [2024-11-08 19:54:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1034 transitions. [2024-11-08 19:54:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:09,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:09,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 19:54:21,093 WARN L539 Checker$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 19:54:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 700 states and 1033 transitions. [2024-11-08 19:54:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1033 transitions. [2024-11-08 19:54:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:21,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:21,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 19:54:33,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:54:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 700 states and 1032 transitions. [2024-11-08 19:54:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1032 transitions. [2024-11-08 19:54:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:33,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:33,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:33,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:54:33,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:54:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 710 states and 1049 transitions. [2024-11-08 19:54:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1049 transitions. [2024-11-08 19:54:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:38,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:38,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 19:54:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 710 states and 1048 transitions. [2024-11-08 19:54:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1048 transitions. [2024-11-08 19:54:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:39,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:39,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:39,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:54:39,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:54:51,399 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 19:54:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 712 states and 1053 transitions. [2024-11-08 19:54:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1053 transitions. [2024-11-08 19:54:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:51,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:51,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:51,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:54:51,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:54:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 721 states and 1068 transitions. [2024-11-08 19:54:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1068 transitions. [2024-11-08 19:54:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:54:58,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:58,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:54:58,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:55:10,143 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 19:55:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 723 states and 1074 transitions. [2024-11-08 19:55:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1074 transitions. [2024-11-08 19:55:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:55:10,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:10,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:10,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:55:10,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:55:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:12,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 727 states and 1081 transitions. [2024-11-08 19:55:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1081 transitions. [2024-11-08 19:55:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:55:12,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:12,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:12,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:55:12,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 19:55:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 743 states and 1102 transitions. [2024-11-08 19:55:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1102 transitions. [2024-11-08 19:55:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:55:19,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:19,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:19,654 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:55:19,656 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 19:55:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 751 states and 1112 transitions. [2024-11-08 19:55:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1112 transitions. [2024-11-08 19:55:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:55:23,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:23,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:23,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:55:23,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 19:55:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 758 states and 1120 transitions. [2024-11-08 19:55:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1120 transitions. [2024-11-08 19:55:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:55:27,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:27,778 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:55:27,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 19:55:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 760 states and 1123 transitions. [2024-11-08 19:55:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1123 transitions. [2024-11-08 19:55:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:55:29,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:29,522 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:55:29,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 19:55:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 762 states and 1126 transitions. [2024-11-08 19:55:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1126 transitions. [2024-11-08 19:55:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:55:31,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:31,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:31,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:55:31,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:31,443 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 19:55:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 766 states and 1131 transitions. [2024-11-08 19:55:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1131 transitions. [2024-11-08 19:55:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:55:33,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:34,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 19:55:34,003 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:55:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 782 states and 1160 transitions. [2024-11-08 19:55:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1160 transitions. [2024-11-08 19:55:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:55:53,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:53,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:55:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:53,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 19:55:53,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:56:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.