./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm --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 aa915012f0ecb48890da92348b9b4d3565f79528800e403e93f67405fe73f7dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:21,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:21,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:54:21,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:54:21,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:54:21,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:21,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:54:21,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:54:21,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:21,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:21,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:21,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:54:21,207 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:21,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:21,208 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:54:21,209 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:54:21,209 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:21,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:54:21,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:21,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:21,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:21,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:21,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:21,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:21,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:21,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:21,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:54:21,211 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:54:21,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:54:21,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm 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 -> aa915012f0ecb48890da92348b9b4d3565f79528800e403e93f67405fe73f7dd [2024-11-13 16:54:21,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:21,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:21,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:21,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:21,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:21,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c Unable to find full path for "g++" [2024-11-13 16:54:23,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:23,650 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:23,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-11-13 16:54:23,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/data/3c4a5a1c1/9287b79674884e3eac4bbd6f75c57cea/FLAG2a5b6c872 [2024-11-13 16:54:23,679 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/data/3c4a5a1c1/9287b79674884e3eac4bbd6f75c57cea [2024-11-13 16:54:23,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:23,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:23,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:23,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:23,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:23,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b67b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23, skipping insertion in model container [2024-11-13 16:54:23,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:23,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:23,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:23,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:23,942 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:23,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23 WrapperNode [2024-11-13 16:54:23,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:23,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:23,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:23,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:23,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,978 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-13 16:54:23,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:23,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:23,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:23,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:23,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:23,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:24,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:24,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:24,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:24,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:24,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:24,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:24,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:24,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:23" (1/1) ... [2024-11-13 16:54:24,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:24,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:24,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:24,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3ca501-3866-4917-837d-68fe96153178/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:54:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:54:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:54:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:54:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:54:24,163 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:24,165 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:24,677 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 16:54:24,677 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:24,735 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:24,739 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:54:24,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:24 BoogieIcfgContainer [2024-11-13 16:54:24,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:24,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:24,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:24,754 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:24,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:24" (1/1) ... [2024-11-13 16:54:24,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:54:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2024-11-13 16:54:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2024-11-13 16:54:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:54:24,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:24,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2024-11-13 16:54:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2024-11-13 16:54:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:54:25,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:25,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:54:25,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 76 transitions. [2024-11-13 16:54:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-13 16:54:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:54:25,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:25,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:54:25,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 81 transitions. [2024-11-13 16:54:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2024-11-13 16:54:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:54:25,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:25,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 77 states and 83 transitions. [2024-11-13 16:54:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2024-11-13 16:54:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:54:26,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:26,137 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:54:26,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 86 transitions. [2024-11-13 16:54:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2024-11-13 16:54:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:54:26,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:26,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 89 transitions. [2024-11-13 16:54:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2024-11-13 16:54:26,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:54:26,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:26,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:26,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 90 transitions. [2024-11-13 16:54:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2024-11-13 16:54:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:54:27,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:27,133 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:54:27,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 90 states and 101 transitions. [2024-11-13 16:54:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 16:54:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:54:27,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:27,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:54:27,933 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 107 transitions. [2024-11-13 16:54:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2024-11-13 16:54:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:54:28,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:28,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:28,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:54:28,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 112 transitions. [2024-11-13 16:54:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2024-11-13 16:54:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:54:28,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:28,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:28,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:54:28,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 113 transitions. [2024-11-13 16:54:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2024-11-13 16:54:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:28,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:28,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 101 states and 118 transitions. [2024-11-13 16:54:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2024-11-13 16:54:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:29,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 115 states and 139 transitions. [2024-11-13 16:54:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-13 16:54:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:54:30,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:30,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 16:54:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 16:54:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:54:32,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 120 states and 147 transitions. [2024-11-13 16:54:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 147 transitions. [2024-11-13 16:54:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:54:32,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:32,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 16:54:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 16:54:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:54:32,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:32,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 149 transitions. [2024-11-13 16:54:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 149 transitions. [2024-11-13 16:54:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:54:33,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:44,836 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 [] [2024-11-13 16:54:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 130 states and 161 transitions. [2024-11-13 16:54:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-11-13 16:54:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:54:46,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:46,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 165 transitions. [2024-11-13 16:54:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2024-11-13 16:54:47,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:54:47,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 16:54:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 16:54:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:54:47,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 140 states and 175 transitions. [2024-11-13 16:54:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2024-11-13 16:54:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:54:47,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:47,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 16:54:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 16:54:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:54:48,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 147 states and 182 transitions. [2024-11-13 16:54:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions. [2024-11-13 16:54:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:54:48,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 195 transitions. [2024-11-13 16:54:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2024-11-13 16:54:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:54:50,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:50,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 163 states and 203 transitions. [2024-11-13 16:54:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 203 transitions. [2024-11-13 16:54:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:54:53,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:53,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 217 transitions. [2024-11-13 16:54:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 217 transitions. [2024-11-13 16:54:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:54:57,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:57,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 181 states and 226 transitions. [2024-11-13 16:55:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions. [2024-11-13 16:55:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:55:01,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:01,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 192 states and 241 transitions. [2024-11-13 16:55:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 241 transitions. [2024-11-13 16:55:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:55:08,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:08,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 202 states and 252 transitions. [2024-11-13 16:55:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 252 transitions. [2024-11-13 16:55:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:55:17,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:17,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:17,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:55:17,561 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 225 states and 282 transitions. [2024-11-13 16:55:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2024-11-13 16:55:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:55:27,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:27,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:55:27,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 227 states and 281 transitions. [2024-11-13 16:55:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 281 transitions. [2024-11-13 16:55:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:55:30,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:30,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:55:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 227 states and 280 transitions. [2024-11-13 16:55:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 280 transitions. [2024-11-13 16:55:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:55:31,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:31,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:55:31,197 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 229 states and 283 transitions. [2024-11-13 16:55:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 283 transitions. [2024-11-13 16:55:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:55:31,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:32,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:55:32,028 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 231 states and 285 transitions. [2024-11-13 16:55:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 285 transitions. [2024-11-13 16:55:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:55:33,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:33,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:33,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:55:33,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 236 states and 292 transitions. [2024-11-13 16:55:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 292 transitions. [2024-11-13 16:55:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:55:34,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:34,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:34,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:55:34,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 250 states and 310 transitions. [2024-11-13 16:55:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 310 transitions. [2024-11-13 16:55:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:55:44,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:44,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:44,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:55:44,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 267 states and 333 transitions. [2024-11-13 16:55:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 333 transitions. [2024-11-13 16:55:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:55:48,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:48,052 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:55:48,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 276 states and 346 transitions. [2024-11-13 16:55:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 346 transitions. [2024-11-13 16:55:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:55:53,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:53,163 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:55:53,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:56,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 283 states and 354 transitions. [2024-11-13 16:55:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 354 transitions. [2024-11-13 16:55:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:55:56,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:56,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:55:56,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:56:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 293 states and 368 transitions. [2024-11-13 16:56:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 368 transitions. [2024-11-13 16:56:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:56:00,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:00,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:56:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:01,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 16:56:01,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:56:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 296 states and 371 transitions. [2024-11-13 16:56:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 371 transitions. [2024-11-13 16:56:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:56:23,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:23,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:56:23,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:23,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:56:23,913 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:56:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 299 states and 377 transitions. [2024-11-13 16:56:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 377 transitions. [2024-11-13 16:56:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:56:27,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:27,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:56:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 319 states and 415 transitions. [2024-11-13 16:56:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 415 transitions. [2024-11-13 16:56:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:56:33,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:33,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:56:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 328 states and 424 transitions. [2024-11-13 16:56:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 424 transitions. [2024-11-13 16:56:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:56:35,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:56:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 330 states and 429 transitions. [2024-11-13 16:56:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 429 transitions. [2024-11-13 16:56:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:56:37,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:37,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:56:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 351 states and 476 transitions. [2024-11-13 16:56:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 476 transitions. [2024-11-13 16:56:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:56:46,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:56:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 360 states and 484 transitions. [2024-11-13 16:56:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 484 transitions. [2024-11-13 16:56:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:56:47,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:47,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:56:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 362 states and 486 transitions. [2024-11-13 16:56:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 486 transitions. [2024-11-13 16:56:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:56:50,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:57:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 364 states and 491 transitions. [2024-11-13 16:57:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 491 transitions. [2024-11-13 16:57:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:57:04,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:04,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:57:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 366 states and 493 transitions. [2024-11-13 16:57:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 493 transitions. [2024-11-13 16:57:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:57:09,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:57:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 373 states and 505 transitions. [2024-11-13 16:57:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 505 transitions. [2024-11-13 16:57:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:57:15,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:15,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:57:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 381 states and 518 transitions. [2024-11-13 16:57:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 518 transitions. [2024-11-13 16:57:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:57:24,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:24,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:57:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 383 states and 520 transitions. [2024-11-13 16:57:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 520 transitions. [2024-11-13 16:57:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:57:37,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:37,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:57:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 390 states and 529 transitions. [2024-11-13 16:57:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 529 transitions. [2024-11-13 16:57:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:57:48,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:48,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:57:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 392 states and 533 transitions. [2024-11-13 16:57:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 533 transitions. [2024-11-13 16:57:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:57:53,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:57:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 393 states and 534 transitions. [2024-11-13 16:57:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 534 transitions. [2024-11-13 16:57:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:57:57,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:57,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:58:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 399 states and 542 transitions. [2024-11-13 16:58:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 542 transitions. [2024-11-13 16:58:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:58:08,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:58:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 401 states and 546 transitions. [2024-11-13 16:58:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 546 transitions. [2024-11-13 16:58:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:58:13,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:58:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 402 states and 547 transitions. [2024-11-13 16:58:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 547 transitions. [2024-11-13 16:58:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:58:19,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:19,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:58:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 408 states and 555 transitions. [2024-11-13 16:58:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 555 transitions. [2024-11-13 16:58:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:58:35,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:35,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:58:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 414 states and 562 transitions. [2024-11-13 16:58:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 562 transitions. [2024-11-13 16:58:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:58:49,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:49,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:49,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:58:49,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:59:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 579 transitions. [2024-11-13 16:59:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 579 transitions. [2024-11-13 16:59:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:59:15,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:59:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:15,811 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:59:15,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:59:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 436 states and 599 transitions. [2024-11-13 16:59:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 599 transitions. [2024-11-13 16:59:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:59:40,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:40,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:59:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:40,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:59:40,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:59:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 438 states and 601 transitions. [2024-11-13 16:59:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 601 transitions. [2024-11-13 16:59:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:59:42,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:42,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:59:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:42,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:59:42,312 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:00:30,787 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:00:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 17:00:44,215 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:01:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 439 states and 606 transitions. [2024-11-13 17:01:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 606 transitions. [2024-11-13 17:01:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 17:01:18,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:01:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:18,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 17:01:18,287 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:01:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:02:07,260 WARN L286 SmtUtils]: Spent 11.03s on a formula simplification. DAG size of input: 32 DAG size of output: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:02:24,432 WARN L286 SmtUtils]: Spent 10.48s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:02:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:02:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 447 states and 616 transitions. [2024-11-13 17:02:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 616 transitions. [2024-11-13 17:02:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 17:02:24,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:02:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:02:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:02:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:24,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 17:02:24,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:02:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:03:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:03:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 460 states and 635 transitions. [2024-11-13 17:03:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 635 transitions. [2024-11-13 17:03:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 17:03:10,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:03:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:03:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:03:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:10,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 17:03:10,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:03:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 17:04:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 469 states and 650 transitions. [2024-11-13 17:04:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 650 transitions. [2024-11-13 17:04:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 17:04:28,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:04:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:04:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:04:28,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 17:04:28,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:04:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 17:04:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 474 states and 665 transitions. [2024-11-13 17:04:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 665 transitions. [2024-11-13 17:04:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 17:04:57,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:04:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:04:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:04:57,300 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 17:04:57,302 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:04:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 17:05:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 477 states and 668 transitions. [2024-11-13 17:05:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 668 transitions. [2024-11-13 17:05:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 17:05:26,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:05:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:26,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 17:05:26,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:05:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:06:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:06:52,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 670 transitions. [2024-11-13 17:06:52,526 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 670 transitions. [2024-11-13 17:06:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 17:06:52,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:06:52,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:06:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:06:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:06:52,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 17:06:52,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:07:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:07:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:07:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 487 states and 689 transitions. [2024-11-13 17:07:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 689 transitions. [2024-11-13 17:07:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 17:07:59,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:07:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:07:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:07:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:07:59,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 17:07:59,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:08:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 17:08:37,275 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 [0] [2024-11-13 17:08:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 492 states and 702 transitions. [2024-11-13 17:08:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 702 transitions. [2024-11-13 17:08:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 17:08:37,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:08:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:08:37,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 17:08:37,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:08:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.