./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound20.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_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/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_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/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_4f070b23-2e21-4598-8c0b-f493816d5543/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 8266a4ea95b9e4223f8b08ac8ccf14874ced037158e20412a04b64da93889ae0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:39:08,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:39:08,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:39:08,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:39:08,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:39:08,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:39:08,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:39:08,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:39:08,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:39:08,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:39:08,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:39:08,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:39:08,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:39:08,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:39:08,191 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:39:08,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:39:08,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:39:08,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:39:08,192 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:39:08,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:39:08,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:39:08,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:39:08,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:39:08,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:08,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:39:08,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:39:08,193 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:39:08,193 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:39:08,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:39:08,193 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_4f070b23-2e21-4598-8c0b-f493816d5543/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 -> 8266a4ea95b9e4223f8b08ac8ccf14874ced037158e20412a04b64da93889ae0 [2024-11-13 21:39:08,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:39:08,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:39:08,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:39:08,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:39:08,506 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:39:08,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound20.c Unable to find full path for "g++" [2024-11-13 21:39:10,510 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:39:10,815 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:39:10,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound20.c [2024-11-13 21:39:10,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/data/4b20c0748/32b34e3028bf452cb0109020fb326b9d/FLAG2532d5296 [2024-11-13 21:39:11,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/data/4b20c0748/32b34e3028bf452cb0109020fb326b9d [2024-11-13 21:39:11,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:39:11,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:39:11,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:11,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:39:11,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:39:11,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc06c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11, skipping insertion in model container [2024-11-13 21:39:11,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:39:11,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:11,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:39:11,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:11,339 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:39:11,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11 WrapperNode [2024-11-13 21:39:11,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:11,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:11,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:39:11,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:39:11,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,376 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-13 21:39:11,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:11,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:39:11,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:39:11,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:39:11,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:39:11,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:39:11,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:39:11,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:39:11,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:11,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:39:11,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:39:11,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f070b23-2e21-4598-8c0b-f493816d5543/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:39:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:39:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:39:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:39:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:39:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:39:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:39:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:39:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:39:11,557 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:39:11,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:39:11,885 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 21:39:11,886 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:39:11,925 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:39:11,925 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:39:11,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:11 BoogieIcfgContainer [2024-11-13 21:39:11,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:39:11,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:39:11,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:39:11,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:39:11,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:11" (1/1) ... [2024-11-13 21:39:11,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:39:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2024-11-13 21:39:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-13 21:39:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:39:12,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:12,179 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:39:12,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 72 transitions. [2024-11-13 21:39:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-13 21:39:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:39:12,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:12,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:39:12,484 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 77 transitions. [2024-11-13 21:39:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-13 21:39:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:39:12,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:12,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:39:12,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 80 transitions. [2024-11-13 21:39:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2024-11-13 21:39:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:39:13,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:13,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 82 transitions. [2024-11-13 21:39:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-13 21:39:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:39:13,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:13,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:13,438 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:39:13,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 92 transitions. [2024-11-13 21:39:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-13 21:39:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:39:13,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:39:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 102 transitions. [2024-11-13 21:39:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2024-11-13 21:39:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:39:15,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 104 transitions. [2024-11-13 21:39:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-13 21:39:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:39:15,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:15,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:39:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 107 transitions. [2024-11-13 21:39:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2024-11-13 21:39:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:39:16,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:39:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 113 transitions. [2024-11-13 21:39:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2024-11-13 21:39:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:39:16,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 133 transitions. [2024-11-13 21:39:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2024-11-13 21:39:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:39:17,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:17,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 135 transitions. [2024-11-13 21:39:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-13 21:39:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:39:17,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 136 transitions. [2024-11-13 21:39:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2024-11-13 21:39:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:39:17,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:17,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 146 transitions. [2024-11-13 21:39:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-13 21:39:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:39:18,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 156 transitions. [2024-11-13 21:39:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2024-11-13 21:39:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:39:18,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:18,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 167 transitions. [2024-11-13 21:39:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2024-11-13 21:39:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:39:19,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:19,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-13 21:39:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-13 21:39:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:39:22,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 174 transitions. [2024-11-13 21:39:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2024-11-13 21:39:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:39:22,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-13 21:39:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-13 21:39:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:39:22,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:22,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 175 transitions. [2024-11-13 21:39:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2024-11-13 21:39:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:39:23,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 188 transitions. [2024-11-13 21:39:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2024-11-13 21:39:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:39:25,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 199 transitions. [2024-11-13 21:39:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2024-11-13 21:39:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:39:27,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:27,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:27,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:39:27,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:39:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 223 transitions. [2024-11-13 21:39:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2024-11-13 21:39:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:39:30,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 171 states and 235 transitions. [2024-11-13 21:39:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2024-11-13 21:39:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:39:32,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:32,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:32,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:39:32,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:39:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 252 transitions. [2024-11-13 21:39:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2024-11-13 21:39:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:39:34,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:39:34,092 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:39:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 259 transitions. [2024-11-13 21:39:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 259 transitions. [2024-11-13 21:39:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:39:35,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:35,308 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:39:35,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:35,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:39:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 267 transitions. [2024-11-13 21:39:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2024-11-13 21:39:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:39:36,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:36,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:36,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:39:36,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:39:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 203 states and 283 transitions. [2024-11-13 21:39:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2024-11-13 21:39:39,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:39:39,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:39,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:39:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 204 states and 285 transitions. [2024-11-13 21:39:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2024-11-13 21:39:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:39:40,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:40,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:39:40,897 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 211 states and 294 transitions. [2024-11-13 21:39:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 294 transitions. [2024-11-13 21:39:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:39:43,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:43,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:43,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:39:43,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 212 states and 295 transitions. [2024-11-13 21:39:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 295 transitions. [2024-11-13 21:39:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:39:44,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:44,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:44,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:39:44,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:39:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 214 states and 299 transitions. [2024-11-13 21:39:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 299 transitions. [2024-11-13 21:39:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:39:44,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:44,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:39:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 220 states and 304 transitions. [2024-11-13 21:39:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 304 transitions. [2024-11-13 21:39:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:39:45,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:45,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 332 transitions. [2024-11-13 21:39:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 332 transitions. [2024-11-13 21:39:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:39:47,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 257 states and 365 transitions. [2024-11-13 21:39:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 365 transitions. [2024-11-13 21:39:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:39:50,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:39:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 369 transitions. [2024-11-13 21:39:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 369 transitions. [2024-11-13 21:39:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:39:51,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:39:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 263 states and 378 transitions. [2024-11-13 21:39:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 378 transitions. [2024-11-13 21:39:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:39:52,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:52,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:39:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 269 states and 391 transitions. [2024-11-13 21:39:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 391 transitions. [2024-11-13 21:39:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:39:55,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:39:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 273 states and 400 transitions. [2024-11-13 21:39:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 400 transitions. [2024-11-13 21:39:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:39:58,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:58,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:40:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 271 states and 398 transitions. [2024-11-13 21:40:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 398 transitions. [2024-11-13 21:40:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:40:00,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:00,361 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 21:41:26,072 WARN L286 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:41:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 277 states and 412 transitions. [2024-11-13 21:41:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 412 transitions. [2024-11-13 21:41:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:41:42,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:42,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:41:42,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:45:31,580 WARN L286 SmtUtils]: Spent 19.81s on a formula simplification. DAG size of input: 34 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:47:02,451 WARN L286 SmtUtils]: Spent 8.62s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:47:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 285 states and 430 transitions. [2024-11-13 21:47:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2024-11-13 21:47:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:47:50,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:50,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:47:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 290 states and 443 transitions. [2024-11-13 21:47:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 443 transitions. [2024-11-13 21:47:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:47:58,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:58,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:58,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:47:58,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:48:30,224 WARN L286 SmtUtils]: Spent 13.10s on a formula simplification. DAG size of input: 40 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:48:42,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.51s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:49:07,159 WARN L286 SmtUtils]: Spent 11.50s on a formula simplification. DAG size of input: 37 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:49:21,668 WARN L286 SmtUtils]: Spent 10.17s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:49:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 299 states and 465 transitions. [2024-11-13 21:49:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2024-11-13 21:49:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:49:23,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:23,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:49:23,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:49:59,449 WARN L286 SmtUtils]: Spent 20.21s on a formula simplification. DAG size of input: 34 DAG size of output: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:50:22,106 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:50:44,919 WARN L286 SmtUtils]: Spent 20.14s on a formula simplification. DAG size of input: 31 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:51:01,046 WARN L286 SmtUtils]: Spent 12.62s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:51:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 303 states and 473 transitions. [2024-11-13 21:51:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 473 transitions. [2024-11-13 21:51:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:51:01,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:01,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:51:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 307 states and 486 transitions. [2024-11-13 21:51:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 486 transitions. [2024-11-13 21:51:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:51:05,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:05,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:51:05,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:51:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 315 states and 509 transitions. [2024-11-13 21:51:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 509 transitions. [2024-11-13 21:51:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:51:39,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:39,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:39,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:51:39,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:51:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 320 states and 516 transitions. [2024-11-13 21:51:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 516 transitions. [2024-11-13 21:51:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:51:41,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:41,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:41,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:51:41,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:51:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 324 states and 521 transitions. [2024-11-13 21:51:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 521 transitions. [2024-11-13 21:51:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:51:57,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:57,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:51:57,775 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:52:24,958 WARN L286 SmtUtils]: Spent 20.15s on a formula simplification. DAG size of input: 25 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:52:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 330 states and 533 transitions. [2024-11-13 21:52:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 533 transitions. [2024-11-13 21:52:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:52:27,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:27,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:52:27,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:52:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 334 states and 539 transitions. [2024-11-13 21:52:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 539 transitions. [2024-11-13 21:52:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:52:37,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:37,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:37,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:52:37,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:38,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:52:59,158 WARN L286 SmtUtils]: Spent 20.22s on a formula simplification. DAG size of input: 22 DAG size of output: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:53:10,246 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 22 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:53:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 335 states and 539 transitions. [2024-11-13 21:53:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 539 transitions. [2024-11-13 21:53:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:53:10,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:10,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:10,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:53:10,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:10,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:53:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 337 states and 543 transitions. [2024-11-13 21:53:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 543 transitions. [2024-11-13 21:53:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:53:13,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:13,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:53:13,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:53:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 341 states and 548 transitions. [2024-11-13 21:53:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 548 transitions. [2024-11-13 21:53:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:53:15,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:15,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:15,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:53:15,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:53:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 342 states and 548 transitions. [2024-11-13 21:53:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 548 transitions. [2024-11-13 21:53:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:53:17,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:17,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:17,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:53:17,266 INFO L278 TraceCheckSpWp]: Computing forward predicates...