./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/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_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:22:54,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:22:54,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:22:54,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:22:54,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:22:54,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:22:54,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:22:54,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:22:54,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:22:54,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:22:54,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:22:54,363 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:22:54,364 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:22:54,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:22:54,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:22:54,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:22:54,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:22:54,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:22:54,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:22:54,369 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:22:54,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:22:54,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:22:54,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:22:54,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:22:54,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:22:54,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:22:54,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:22:54,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:54,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:22:54,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:22:54,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:22:54,395 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:22:54,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:22:54,396 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_146f801f-0496-4c5e-bcc9-7b20b8536c53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 [2024-11-09 00:22:54,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:22:54,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:22:54,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:22:54,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:22:54,664 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:22:54,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-09 00:22:56,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:22:57,002 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:22:57,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2024-11-09 00:22:57,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/data/375a03aa0/d3638dbb54324bafaeb269861dbb9cbf/FLAG228a6740a [2024-11-09 00:22:57,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/data/375a03aa0/d3638dbb54324bafaeb269861dbb9cbf [2024-11-09 00:22:57,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:22:57,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:22:57,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:57,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:22:57,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:22:57,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e926582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57, skipping insertion in model container [2024-11-09 00:22:57,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:22:57,269 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2024-11-09 00:22:57,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:57,304 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:22:57,317 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2024-11-09 00:22:57,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:57,347 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:22:57,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57 WrapperNode [2024-11-09 00:22:57,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:57,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:57,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:22:57,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:22:57,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,388 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-09 00:22:57,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:57,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:22:57,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:22:57,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:22:57,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:22:57,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:22:57,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:22:57,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:22:57,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:57,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:22:57,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:22:57,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146f801f-0496-4c5e-bcc9-7b20b8536c53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:22:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:22:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:22:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:22:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:22:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:22:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:22:57,579 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:22:57,581 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:57,794 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:22:57,795 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:57,871 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:57,871 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:22:57,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:57 BoogieIcfgContainer [2024-11-09 00:22:57,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:57,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:57,874 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:57,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:57,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:57" (1/1) ... [2024-11-09 00:22:57,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:22:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-09 00:22:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-09 00:22:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:22:57,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:57,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:58,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:22:58,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-09 00:22:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-09 00:22:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:22:58,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:58,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-09 00:22:59,124 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-09 00:22:59,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:22:59,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:59,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:59,188 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:22:59,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:59,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-09 00:22:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-09 00:22:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:22:59,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:59,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:59,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:22:59,752 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-09 00:23:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-09 00:23:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:23:00,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:00,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-09 00:23:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-09 00:23:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:23:02,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:02,694 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:23:02,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:23:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-09 00:23:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-09 00:23:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:23:04,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:05,022 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:23:05,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:23:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-09 00:23:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-09 00:23:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:23:06,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:06,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-09 00:23:06,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:23:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 83 transitions. [2024-11-09 00:23:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 83 transitions. [2024-11-09 00:23:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:23:09,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:23:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2024-11-09 00:23:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2024-11-09 00:23:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:23:11,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:11,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:23:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 46 states and 98 transitions. [2024-11-09 00:23:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 98 transitions. [2024-11-09 00:23:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:23:12,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:12,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:23:12,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:23:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 50 states and 112 transitions. [2024-11-09 00:23:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 112 transitions. [2024-11-09 00:23:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:23:18,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:18,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:18,474 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:23:18,476 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:23:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 61 states and 143 transitions. [2024-11-09 00:23:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 143 transitions. [2024-11-09 00:23:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:23:28,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:28,562 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:23:28,564 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:23:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 62 states and 145 transitions. [2024-11-09 00:23:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 145 transitions. [2024-11-09 00:23:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:23:30,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:30,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:31,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:23:31,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:23:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 65 states and 159 transitions. [2024-11-09 00:23:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 159 transitions. [2024-11-09 00:23:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:23:35,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:23:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 69 states and 174 transitions. [2024-11-09 00:23:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 174 transitions. [2024-11-09 00:23:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:23:41,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:41,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:23:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 70 states and 176 transitions. [2024-11-09 00:23:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 176 transitions. [2024-11-09 00:23:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:23:43,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:23:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 71 states and 178 transitions. [2024-11-09 00:23:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 178 transitions. [2024-11-09 00:23:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:23:44,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:44,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:44,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:23:44,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:23:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 75 states and 192 transitions. [2024-11-09 00:23:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 192 transitions. [2024-11-09 00:23:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:23:52,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:52,100 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:23:52,103 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:23:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 75 states and 183 transitions. [2024-11-09 00:23:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 183 transitions. [2024-11-09 00:23:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:23:55,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:55,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:23:55,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:24:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 78 states and 199 transitions. [2024-11-09 00:24:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 199 transitions. [2024-11-09 00:24:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:24:03,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:24:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 82 states and 214 transitions. [2024-11-09 00:24:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 214 transitions. [2024-11-09 00:24:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:24:10,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:24:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 83 states and 216 transitions. [2024-11-09 00:24:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 216 transitions. [2024-11-09 00:24:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:24:11,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:11,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:11,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:24:11,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:24:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 89 states and 245 transitions. [2024-11-09 00:24:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 245 transitions. [2024-11-09 00:24:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:24:25,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:25,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 00:24:25,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:24:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 89 states and 234 transitions. [2024-11-09 00:24:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 234 transitions. [2024-11-09 00:24:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:24:30,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:30,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:24:30,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:24:41,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 92 states and 252 transitions. [2024-11-09 00:24:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 252 transitions. [2024-11-09 00:24:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:24:41,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:41,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:24:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 96 states and 268 transitions. [2024-11-09 00:24:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 268 transitions. [2024-11-09 00:24:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:24:50,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:24:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 97 states and 270 transitions. [2024-11-09 00:24:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 270 transitions. [2024-11-09 00:24:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:24:51,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:51,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 00:24:51,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 25 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-09 00:25:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 101 states and 285 transitions. [2024-11-09 00:25:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 285 transitions. [2024-11-09 00:25:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:25:07,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:07,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:07,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 00:25:07,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 26 proven. 61 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:25:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 101 states and 272 transitions. [2024-11-09 00:25:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 272 transitions. [2024-11-09 00:25:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:25:13,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:13,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:13,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:25:13,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:25:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 104 states and 292 transitions. [2024-11-09 00:25:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 292 transitions. [2024-11-09 00:25:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:25:28,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:28,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:25:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 108 states and 308 transitions. [2024-11-09 00:25:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 308 transitions. [2024-11-09 00:25:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:25:39,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:39,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:25:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 109 states and 310 transitions. [2024-11-09 00:25:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 310 transitions. [2024-11-09 00:25:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:25:40,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:40,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 00:25:40,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 33 proven. 95 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-09 00:26:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 130 states and 390 transitions. [2024-11-09 00:26:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 390 transitions. [2024-11-09 00:26:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:26:46,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:46,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:47,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 00:26:47,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 38 proven. 96 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-09 00:27:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 133 states and 383 transitions. [2024-11-09 00:27:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 383 transitions. [2024-11-09 00:27:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:27:14,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:14,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:15,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:27:15,014 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 41 proven. 93 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-09 00:27:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 134 states and 385 transitions. [2024-11-09 00:27:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 385 transitions. [2024-11-09 00:27:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:27:25,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:26,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 00:27:26,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 25 proven. 112 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 00:27:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 137 states and 412 transitions. [2024-11-09 00:27:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 412 transitions. [2024-11-09 00:27:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:27:48,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:28:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 141 states and 431 transitions. [2024-11-09 00:28:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 431 transitions. [2024-11-09 00:28:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:28:04,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:28:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 142 states and 433 transitions. [2024-11-09 00:28:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 433 transitions. [2024-11-09 00:28:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:28:06,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:28:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 143 states and 441 transitions. [2024-11-09 00:28:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 441 transitions. [2024-11-09 00:28:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:28:08,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:28:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 144 states and 442 transitions. [2024-11-09 00:28:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 442 transitions. [2024-11-09 00:28:13,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:28:13,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:13,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:13,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-09 00:28:13,447 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 39 proven. 137 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:28:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 148 states and 457 transitions. [2024-11-09 00:28:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 457 transitions. [2024-11-09 00:28:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:28:42,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:42,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:43,170 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-09 00:28:43,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 57 proven. 119 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:28:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 148 states and 434 transitions. [2024-11-09 00:28:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 434 transitions. [2024-11-09 00:28:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:28:58,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:58,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 00:28:58,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 18 proven. 155 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 00:29:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 151 states and 464 transitions. [2024-11-09 00:29:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 464 transitions. [2024-11-09 00:29:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:29:26,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:27,699 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:29:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 155 states and 480 transitions. [2024-11-09 00:29:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 480 transitions. [2024-11-09 00:29:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:29:44,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:44,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:29:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 156 states and 482 transitions. [2024-11-09 00:29:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 482 transitions. [2024-11-09 00:29:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:29:46,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:46,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:46,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-09 00:29:46,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 43 proven. 179 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:30:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 160 states and 497 transitions. [2024-11-09 00:30:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 497 transitions. [2024-11-09 00:30:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:30:27,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:27,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:27,500 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-09 00:30:27,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 64 proven. 158 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:30:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 160 states and 472 transitions. [2024-11-09 00:30:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 472 transitions. [2024-11-09 00:30:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:30:48,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:48,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:48,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 00:30:48,947 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:03,429 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 32 proven. 181 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-09 00:31:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 163 states and 504 transitions. [2024-11-09 00:31:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 504 transitions. [2024-11-09 00:31:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:31:23,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:23,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-09 00:31:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 167 states and 520 transitions. [2024-11-09 00:31:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 520 transitions. [2024-11-09 00:31:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:31:43,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-09 00:31:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 168 states and 522 transitions. [2024-11-09 00:31:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 522 transitions. [2024-11-09 00:31:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:31:45,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:46,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-09 00:31:46,076 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 58 proven. 205 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-09 00:32:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 172 states and 537 transitions. [2024-11-09 00:32:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 537 transitions. [2024-11-09 00:32:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:32:44,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:45,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-09 00:32:45,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 56 proven. 216 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-09 00:33:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 172 states and 510 transitions. [2024-11-09 00:33:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 510 transitions. [2024-11-09 00:33:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 00:33:11,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:11,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:11,710 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 00:33:11,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 40 proven. 217 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-09 00:34:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 175 states and 544 transitions. [2024-11-09 00:34:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 544 transitions. [2024-11-09 00:34:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:34:11,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-09 00:34:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 179 states and 560 transitions. [2024-11-09 00:34:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 560 transitions. [2024-11-09 00:34:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:34:44,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:44,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-09 00:34:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 180 states and 562 transitions. [2024-11-09 00:34:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 562 transitions. [2024-11-09 00:34:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:34:47,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:47,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:47,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-09 00:34:47,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:18,133 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 50 proven. 264 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-09 00:36:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 184 states and 577 transitions. [2024-11-09 00:36:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 577 transitions. [2024-11-09 00:36:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:36:04,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:04,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:36:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:05,163 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-09 00:36:05,166 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:36:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 69 proven. 257 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-09 00:36:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 184 states and 548 transitions. [2024-11-09 00:36:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 548 transitions. [2024-11-09 00:36:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:36:49,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:49,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:36:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:50,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 00:36:50,271 INFO L278 TraceCheckSpWp]: Computing forward predicates...