./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/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_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9510036636a06bbbe217d25abc7d9d86c957b5947d577c099943a8ac8bd54815 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:48:27,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:27,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:48:27,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:48:27,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:48:27,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:27,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:48:27,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:48:27,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:27,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:27,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:27,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:48:27,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:27,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:27,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:27,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:27,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:48:27,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:27,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:48:27,736 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:27,736 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:48:27,740 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:27,740 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:27,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:48:27,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:27,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:27,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:27,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:27,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:27,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:27,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:27,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:27,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:48:27,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:48:27,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:48:27,744 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_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9510036636a06bbbe217d25abc7d9d86c957b5947d577c099943a8ac8bd54815 [2024-11-08 19:48:28,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:28,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:28,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:28,056 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:28,057 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:28,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c Unable to find full path for "g++" [2024-11-08 19:48:30,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:30,297 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:30,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound100.c [2024-11-08 19:48:30,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/data/82b1363dc/db02230ab7d94498948346592be47dde/FLAG0aab0269d [2024-11-08 19:48:30,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/data/82b1363dc/db02230ab7d94498948346592be47dde [2024-11-08 19:48:30,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:30,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:30,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:30,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:30,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:30,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3054a4f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30, skipping insertion in model container [2024-11-08 19:48:30,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:30,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:30,580 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:30,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:30,624 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:30,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30 WrapperNode [2024-11-08 19:48:30,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:30,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:30,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:30,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:30,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,669 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-08 19:48:30,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:30,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:30,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:30,671 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:30,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:30,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:30,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:30,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:30,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:30,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:30,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:30,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2927eb6-f6bd-4d1b-823e-7e057eb1f8e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:48:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:48:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:48:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:48:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:48:30,868 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:30,870 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:31,223 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 19:48:31,223 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:31,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:31,270 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:48:31,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:31 BoogieIcfgContainer [2024-11-08 19:48:31,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:31,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:31,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:31,284 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:31,285 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:48:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2024-11-08 19:48:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-08 19:48:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:48:31,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:31,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:31,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:48:31,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 72 transitions. [2024-11-08 19:48:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-08 19:48:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:48:31,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:31,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:48:31,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 77 transitions. [2024-11-08 19:48:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-08 19:48:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:48:32,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:32,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:32,239 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:48:32,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 80 transitions. [2024-11-08 19:48:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2024-11-08 19:48:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:48:32,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:32,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 82 transitions. [2024-11-08 19:48:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-08 19:48:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:48:32,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:32,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:48:32,773 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 92 transitions. [2024-11-08 19:48:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-08 19:48:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:48:33,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:48:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 86 states and 105 transitions. [2024-11-08 19:48:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 105 transitions. [2024-11-08 19:48:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:48:34,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:34,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 107 transitions. [2024-11-08 19:48:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 107 transitions. [2024-11-08 19:48:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:48:35,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:48:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 110 transitions. [2024-11-08 19:48:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 110 transitions. [2024-11-08 19:48:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:48:35,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:35,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:48:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 125 transitions. [2024-11-08 19:48:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 125 transitions. [2024-11-08 19:48:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:48:36,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 147 transitions. [2024-11-08 19:48:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2024-11-08 19:48:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:48:37,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:37,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 120 states and 163 transitions. [2024-11-08 19:48:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 163 transitions. [2024-11-08 19:48:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:48:39,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:39,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 164 transitions. [2024-11-08 19:48:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2024-11-08 19:48:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:48:39,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:39,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 174 transitions. [2024-11-08 19:48:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2024-11-08 19:48:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:48:39,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 185 transitions. [2024-11-08 19:48:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2024-11-08 19:48:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:48:40,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:40,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 196 transitions. [2024-11-08 19:48:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2024-11-08 19:48:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:48:41,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 141 states and 203 transitions. [2024-11-08 19:48:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2024-11-08 19:48:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:48:43,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 142 states and 204 transitions. [2024-11-08 19:48:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2024-11-08 19:48:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:48:44,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:44,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 141 states and 203 transitions. [2024-11-08 19:48:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2024-11-08 19:48:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:48:44,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:44,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 143 states and 205 transitions. [2024-11-08 19:48:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2024-11-08 19:48:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:48:45,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:45,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 153 states and 218 transitions. [2024-11-08 19:48:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 218 transitions. [2024-11-08 19:48:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:48:48,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 160 states and 229 transitions. [2024-11-08 19:48:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 229 transitions. [2024-11-08 19:48:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:48:50,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:50,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:50,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:48:50,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:48:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 178 states and 253 transitions. [2024-11-08 19:48:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 253 transitions. [2024-11-08 19:48:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:48:54,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:54,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:48:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 265 transitions. [2024-11-08 19:48:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2024-11-08 19:48:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:48:57,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:57,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:48:57,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:48:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 196 states and 283 transitions. [2024-11-08 19:48:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 283 transitions. [2024-11-08 19:48:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:48:59,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:59,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:59,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:48:59,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:49:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 292 transitions. [2024-11-08 19:49:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 292 transitions. [2024-11-08 19:49:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:00,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:00,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:49:00,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:49:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 222 states and 320 transitions. [2024-11-08 19:49:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 320 transitions. [2024-11-08 19:49:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:49:03,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:03,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:49:03,998 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:49:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 224 states and 323 transitions. [2024-11-08 19:49:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 323 transitions. [2024-11-08 19:49:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:49:05,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:05,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:49:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 225 states and 325 transitions. [2024-11-08 19:49:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 325 transitions. [2024-11-08 19:49:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:49:06,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:06,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:06,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:49:06,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:49:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 232 states and 335 transitions. [2024-11-08 19:49:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 335 transitions. [2024-11-08 19:49:09,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:49:09,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:09,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:09,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:49:09,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:49:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 239 states and 346 transitions. [2024-11-08 19:49:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 346 transitions. [2024-11-08 19:49:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:49:18,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:49:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 239 states and 345 transitions. [2024-11-08 19:49:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 345 transitions. [2024-11-08 19:49:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:49:18,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:18,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:19,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:49:19,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:49:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 245 states and 355 transitions. [2024-11-08 19:49:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 355 transitions. [2024-11-08 19:49:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:49:24,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:49:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 263 states and 387 transitions. [2024-11-08 19:49:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 387 transitions. [2024-11-08 19:49:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:49:27,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 19:49:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 265 states and 392 transitions. [2024-11-08 19:49:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 392 transitions. [2024-11-08 19:49:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:49:28,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:28,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:49:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 284 states and 430 transitions. [2024-11-08 19:49:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 430 transitions. [2024-11-08 19:49:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:49:33,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:33,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:49:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 286 states and 434 transitions. [2024-11-08 19:49:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 434 transitions. [2024-11-08 19:49:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:49:35,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:35,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 19:49:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 290 states and 444 transitions. [2024-11-08 19:49:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 444 transitions. [2024-11-08 19:49:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:49:36,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:49:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 296 states and 457 transitions. [2024-11-08 19:49:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 457 transitions. [2024-11-08 19:49:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:49:40,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:40,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 19:50:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 300 states and 467 transitions. [2024-11-08 19:50:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 467 transitions. [2024-11-08 19:50:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:50:28,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:28,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:50:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 298 states and 465 transitions. [2024-11-08 19:50:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 465 transitions. [2024-11-08 19:50:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:31,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:31,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:54:36,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 20:00:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 304 states and 478 transitions. [2024-11-08 20:00:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 478 transitions. [2024-11-08 20:00:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 20:00:23,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:23,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 20:00:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:23,295 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 20:00:23,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:00:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 20:02:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 317 states and 506 transitions. [2024-11-08 20:02:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 506 transitions. [2024-11-08 20:02:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 20:02:28,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 20:03:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 323 states and 521 transitions. [2024-11-08 20:03:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 521 transitions. [2024-11-08 20:03:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 20:03:25,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:25,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:03:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 20:03:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:25,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 20:03:25,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:03:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.