./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i --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_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/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_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/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_c66e438b-4647-4da5-a98b-b195d6e68c61/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 d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:26,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:26,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:20:26,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:26,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:26,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:26,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:20:26,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:20:26,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:26,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:26,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:26,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:20:26,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:26,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:26,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:26,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:26,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:20:26,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:26,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:20:26,531 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:26,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:26,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:20:26,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:26,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:26,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:26,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:26,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:26,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:26,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:26,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:26,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:20:26,534 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:26,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:26,539 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_c66e438b-4647-4da5-a98b-b195d6e68c61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b [2024-11-09 00:20:26,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:26,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:26,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:26,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:26,854 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:26,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i Unable to find full path for "g++" [2024-11-09 00:20:28,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:29,097 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:29,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2024-11-09 00:20:29,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/data/1afd10829/d45de2ebab374a5498e209e79f2cb972/FLAG46a72285c [2024-11-09 00:20:29,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/data/1afd10829/d45de2ebab374a5498e209e79f2cb972 [2024-11-09 00:20:29,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:29,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:29,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:29,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:29,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:29,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37cc41ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29, skipping insertion in model container [2024-11-09 00:20:29,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,156 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:29,332 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_c66e438b-4647-4da5-a98b-b195d6e68c61/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2024-11-09 00:20:29,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:29,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:29,383 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_c66e438b-4647-4da5-a98b-b195d6e68c61/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2024-11-09 00:20:29,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:29,419 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:29,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29 WrapperNode [2024-11-09 00:20:29,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:29,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:29,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:29,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:29,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,452 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-11-09 00:20:29,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:29,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:29,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:29,453 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:29,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:29,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:29,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:29,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:29,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:29,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:29,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:29,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66e438b-4647-4da5-a98b-b195d6e68c61/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:20:29,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:20:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:20:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:20:29,623 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:29,625 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:29,852 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:29,852 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:29,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:29,926 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:20:29,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:29 BoogieIcfgContainer [2024-11-09 00:20:29,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:29,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:29,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:29,938 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:29,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:29" (1/1) ... [2024-11-09 00:20:29,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-09 00:20:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-09 00:20:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:20:30,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:30,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:20:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-09 00:20:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-09 00:20:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:20:30,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:30,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:30,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:20:30,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:20:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 36 transitions. [2024-11-09 00:20:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-09 00:20:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:20:30,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:30,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:20:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 34 transitions. [2024-11-09 00:20:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-09 00:20:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:20:31,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:31,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:20:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 45 transitions. [2024-11-09 00:20:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-09 00:20:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:20:33,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:33,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:33,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:20:33,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:20:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 65 transitions. [2024-11-09 00:20:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 65 transitions. [2024-11-09 00:20:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:20:39,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:39,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:39,885 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:20:39,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:20:52,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:20:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 46 states and 75 transitions. [2024-11-09 00:20:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2024-11-09 00:20:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:20:54,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:54,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:21:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 50 states and 84 transitions. [2024-11-09 00:21:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2024-11-09 00:21:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:21:21,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:21,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:21,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-09 00:21:21,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:21:40,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.54s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:21:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 60 states and 102 transitions. [2024-11-09 00:21:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 102 transitions. [2024-11-09 00:21:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:21:41,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:41,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:21:41,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:21:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 62 states and 106 transitions. [2024-11-09 00:21:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 106 transitions. [2024-11-09 00:21:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:21:44,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:44,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:21:44,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:22:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 64 states and 107 transitions. [2024-11-09 00:22:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2024-11-09 00:22:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:22:11,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:11,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:12,373 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 00:22:12,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:22:37,197 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (mod |c_ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse1 (div (* (- 1) |c_ULTIMATE.start_main_~b~0#1|) 2))) (let ((.cse0 (* .cse1 4)) (.cse2 (= 2 |c_ULTIMATE.start_main_~q~0#1|)) (.cse12 (+ .cse4 1)) (.cse8 (* 2 |c_ULTIMATE.start_main_~b~0#1|)) (.cse13 (= 1 |c_ULTIMATE.start_main_~q~0#1|)) (.cse3 (= (mod |c_ULTIMATE.start_main_~b~0#1| 2) 0)) (.cse5 (<= .cse4 5))) (and (<= (+ 536870912 .cse0) (mod (+ 536870911 .cse1) 536870912)) .cse2 .cse3 (= (+ .cse0 |c_ULTIMATE.start_main_~A~0#1|) |c_ULTIMATE.start_main_~r~0#1|) (<= 0 (+ .cse4 .cse0)) (not (and (= 0 |c_ULTIMATE.start_main_~q~0#1|) .cse5 (= |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|))) (not (and (let ((.cse7 (mod |c_ULTIMATE.start_main_~b~0#1| 4294967296)) (.cse6 (mod (+ (* 4294967294 |c_ULTIMATE.start_main_~b~0#1|) |c_ULTIMATE.start_main_~A~0#1|) 4294967296)) (.cse9 (<= |c_ULTIMATE.start_main_~b~0#1| 1073741823)) (.cse10 (<= .cse12 (* |c_ULTIMATE.start_main_~b~0#1| 4)))) (or (and (<= (+ .cse6 1) .cse7) .cse2 (= (+ |c_ULTIMATE.start_main_~r~0#1| .cse8) |c_ULTIMATE.start_main_~A~0#1|) .cse9 .cse10) (and (<= .cse7 .cse6) (= 3 |c_ULTIMATE.start_main_~q~0#1|) (exists ((v_y_75 Int)) (let ((.cse11 (+ (* 1073741824 v_y_75) |c_ULTIMATE.start_main_~b~0#1|))) (and (<= 0 .cse11) (<= (* 2 (mod .cse11 2147483648)) .cse4) (<= .cse11 .cse4)))) (= (+ (* 3 |c_ULTIMATE.start_main_~b~0#1|) |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~A~0#1|) .cse9 .cse10))) .cse5)) .cse5 (not (and (<= 2147483647 (+ .cse4 (mod (+ 2147483647 (* 2147483647 |c_ULTIMATE.start_main_~b~0#1|)) 2147483648))) (<= .cse12 .cse8) .cse13 (<= |c_ULTIMATE.start_main_~b~0#1| 2147483647) .cse5 (= (mod (+ (* 4294967295 |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~A~0#1| (* 4294967295 |c_ULTIMATE.start_main_~b~0#1|)) 4294967296) 0))) (not (and (<= .cse1 0) .cse13 .cse3 (= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~b~0#1|) |c_ULTIMATE.start_main_~A~0#1|) .cse5 (<= 0 (+ 1073741823 .cse1)) (exists ((v_y_46 Int)) (let ((.cse14 (* 1073741824 v_y_46))) (and (<= (+ .cse1 1) .cse14) (<= .cse14 (+ .cse4 .cse1)) (<= (* 2 (mod (+ .cse14 (* 2147483647 .cse1)) 2147483648)) .cse4))))))))) is different from false [2024-11-09 00:22:47,673 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse4 (mod |c_ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse1 (div (* (- 1) |c_ULTIMATE.start_main_~b~0#1|) 2))) (let ((.cse0 (* .cse1 4)) (.cse2 (= 2 |c_ULTIMATE.start_main_~q~0#1|)) (.cse12 (+ .cse4 1)) (.cse8 (* 2 |c_ULTIMATE.start_main_~b~0#1|)) (.cse13 (= 1 |c_ULTIMATE.start_main_~q~0#1|)) (.cse3 (= (mod |c_ULTIMATE.start_main_~b~0#1| 2) 0)) (.cse5 (<= .cse4 5))) (and (<= (+ 536870912 .cse0) (mod (+ 536870911 .cse1) 536870912)) .cse2 .cse3 (= (+ .cse0 |c_ULTIMATE.start_main_~A~0#1|) |c_ULTIMATE.start_main_~r~0#1|) (<= 0 (+ .cse4 .cse0)) (not (and (= 0 |c_ULTIMATE.start_main_~q~0#1|) .cse5 (= |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|))) (not (and (let ((.cse7 (mod |c_ULTIMATE.start_main_~b~0#1| 4294967296)) (.cse6 (mod (+ (* 4294967294 |c_ULTIMATE.start_main_~b~0#1|) |c_ULTIMATE.start_main_~A~0#1|) 4294967296)) (.cse9 (<= |c_ULTIMATE.start_main_~b~0#1| 1073741823)) (.cse10 (<= .cse12 (* |c_ULTIMATE.start_main_~b~0#1| 4)))) (or (and (<= (+ .cse6 1) .cse7) .cse2 (= (+ |c_ULTIMATE.start_main_~r~0#1| .cse8) |c_ULTIMATE.start_main_~A~0#1|) .cse9 .cse10) (and (<= .cse7 .cse6) (= 3 |c_ULTIMATE.start_main_~q~0#1|) (exists ((v_y_75 Int)) (let ((.cse11 (+ (* 1073741824 v_y_75) |c_ULTIMATE.start_main_~b~0#1|))) (and (<= 0 .cse11) (<= (* 2 (mod .cse11 2147483648)) .cse4) (<= .cse11 .cse4)))) (= (+ (* 3 |c_ULTIMATE.start_main_~b~0#1|) |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~A~0#1|) .cse9 .cse10))) .cse5)) .cse5 (not (and (<= 2147483647 (+ .cse4 (mod (+ 2147483647 (* 2147483647 |c_ULTIMATE.start_main_~b~0#1|)) 2147483648))) (<= .cse12 .cse8) .cse13 (<= |c_ULTIMATE.start_main_~b~0#1| 2147483647) .cse5 (= (mod (+ (* 4294967295 |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~A~0#1| (* 4294967295 |c_ULTIMATE.start_main_~b~0#1|)) 4294967296) 0))) (not (and (<= .cse1 0) .cse13 .cse3 (= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~b~0#1|) |c_ULTIMATE.start_main_~A~0#1|) .cse5 (<= 0 (+ 1073741823 .cse1)) (exists ((v_y_46 Int)) (let ((.cse14 (* 1073741824 v_y_46))) (and (<= (+ .cse1 1) .cse14) (<= .cse14 (+ .cse4 .cse1)) (<= (* 2 (mod (+ .cse14 (* 2147483647 .cse1)) 2147483648)) .cse4)))))))))) is different from true [2024-11-09 00:22:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 121 transitions. [2024-11-09 00:22:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 121 transitions. [2024-11-09 00:22:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:22:47,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:23:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 70 states and 124 transitions. [2024-11-09 00:23:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2024-11-09 00:23:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:23:07,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:07,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:08,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 00:23:08,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:23:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 73 states and 132 transitions. [2024-11-09 00:23:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 132 transitions. [2024-11-09 00:23:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:23:39,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:39,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:40,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:23:40,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:23:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 73 states and 125 transitions. [2024-11-09 00:23:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 125 transitions. [2024-11-09 00:23:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:23:45,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat