./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:54:51,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:54:51,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:54:51,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:54:51,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:54:51,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:54:51,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:54:51,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:54:51,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:54:51,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:54:51,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:54:51,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:54:51,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:54:51,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:54:51,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:51,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:54:51,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:54:51,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:54:51,461 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:54:51,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:54:51,461 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_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-12-05 23:54:51,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:54:51,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:54:51,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:54:51,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:54:51,675 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:54:51,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2024-12-05 23:54:54,274 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/data/33825571b/ffb6ead002fe40dfacd1cfdb8c4f6c7a/FLAG0741603ab [2024-12-05 23:54:54,481 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:54:54,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2024-12-05 23:54:54,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/data/33825571b/ffb6ead002fe40dfacd1cfdb8c4f6c7a/FLAG0741603ab [2024-12-05 23:54:54,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/data/33825571b/ffb6ead002fe40dfacd1cfdb8c4f6c7a [2024-12-05 23:54:54,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:54:54,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:54:54,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:54,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:54:54,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:54:54,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:54" (1/1) ... [2024-12-05 23:54:54,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da820a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:54, skipping insertion in model container [2024-12-05 23:54:54,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:54" (1/1) ... [2024-12-05 23:54:54,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:54:54,999 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2024-12-05 23:54:55,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:55,021 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:54:55,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2024-12-05 23:54:55,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:55,049 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:54:55,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55 WrapperNode [2024-12-05 23:54:55,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:55,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:55,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:54:55,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:54:55,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,070 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-05 23:54:55,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:55,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:54:55,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:54:55,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:54:55,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:54:55,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:54:55,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:54:55,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:54:55,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:55,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:54:55,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:54:55,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b43921-4eca-4ef9-8ecb-4b09b3d8a318/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:54:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:54:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:54:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:54:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:54:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:54:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:54:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:54:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:54:55,181 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:54:55,182 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:54:55,269 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 23:54:55,269 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:55,294 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:55,294 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:54:55,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:55 BoogieIcfgContainer [2024-12-05 23:54:55,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:55,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:55,296 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:55,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:55,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:55" (1/1) ... [2024-12-05 23:54:55,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:54:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-05 23:54:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-05 23:54:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:54:55,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:55,468 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:54:55,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:54:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-05 23:54:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-05 23:54:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:54:55,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:55,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:54:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-05 23:54:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-05 23:54:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:54:56,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:56,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:56,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:54:56,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:54:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-05 23:54:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-05 23:54:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:54:56,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:56,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:56,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:54:56,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:54:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-05 23:54:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-05 23:54:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:54:57,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:57,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:57,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:54:57,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:54:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-12-05 23:54:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-12-05 23:54:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:54:58,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:58,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:58,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:54:58,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:55:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2024-12-05 23:55:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-12-05 23:55:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:55:00,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:00,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:00,525 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:55:00,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:55:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-12-05 23:55:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-05 23:55:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:55:02,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:02,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:02,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:55:02,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:55:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2024-12-05 23:55:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-12-05 23:55:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:55:05,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:05,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:05,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:55:05,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 14 proven. 49 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:55:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2024-12-05 23:55:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2024-12-05 23:55:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:55:08,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:08,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:08,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:55:08,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:10,260 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:55:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2024-12-05 23:55:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2024-12-05 23:55:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:55:12,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:12,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:55:12,956 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:55:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2024-12-05 23:55:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-12-05 23:55:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 23:55:18,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:18,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:55:18,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-05 23:55:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2024-12-05 23:55:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-12-05 23:55:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:55:24,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:25,071 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:55:25,073 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 22 proven. 121 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-12-05 23:55:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 42 states and 79 transitions. [2024-12-05 23:55:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2024-12-05 23:55:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:55:32,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:32,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:55:32,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 52 proven. 176 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-12-05 23:55:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2024-12-05 23:55:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2024-12-05 23:55:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 23:55:43,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:43,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:55:43,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 26 proven. 169 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-12-05 23:55:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2024-12-05 23:55:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2024-12-05 23:55:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:55:54,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:55,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:55:55,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:56:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-12-05 23:56:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 94 transitions. [2024-12-05 23:56:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2024-12-05 23:56:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 23:56:08,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:08,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:56:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:08,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 23:56:08,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:56:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 46 proven. 287 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2024-12-05 23:56:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 79 states and 158 transitions. [2024-12-05 23:56:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 158 transitions. [2024-12-05 23:56:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-05 23:56:37,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:56:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:38,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:56:38,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:56:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 46 proven. 287 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-12-05 23:56:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 81 states and 164 transitions. [2024-12-05 23:56:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 164 transitions. [2024-12-05 23:56:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-05 23:56:57,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:57,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:56:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:58,134 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:56:58,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:57:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 82 proven. 290 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2024-12-05 23:57:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 117 states and 238 transitions. [2024-12-05 23:57:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 238 transitions. [2024-12-05 23:57:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-05 23:57:56,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:56,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:57:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:56,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 23:57:56,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:58:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 92 proven. 321 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-12-05 23:58:15,695 WARN L286 SmtUtils]: Spent 6.64s on a formula simplification. DAG size of input: 475 DAG size of output: 436 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:58:28,411 WARN L286 SmtUtils]: Spent 6.07s on a formula simplification. DAG size of input: 502 DAG size of output: 463 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:58:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 119 states and 242 transitions. [2024-12-05 23:58:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 242 transitions. [2024-12-05 23:58:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 23:58:32,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:58:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:32,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 23:58:32,450 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:58:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 82 proven. 473 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-12-05 23:58:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 121 states and 247 transitions. [2024-12-05 23:58:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 247 transitions. [2024-12-05 23:58:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-05 23:58:59,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:58:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:59,836 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 23:58:59,839 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:59:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 138 proven. 363 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-12-05 23:59:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 123 states and 252 transitions. [2024-12-05 23:59:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 252 transitions. [2024-12-05 23:59:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-05 23:59:32,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:32,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:59:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:33,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:59:33,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:59:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 97 proven. 401 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2024-12-06 00:00:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 129 states and 265 transitions. [2024-12-06 00:00:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 265 transitions. [2024-12-06 00:00:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 00:00:19,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:19,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:00:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:19,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:00:19,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:00:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 96 proven. 401 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2024-12-06 00:00:46,823 WARN L286 SmtUtils]: Spent 10.39s on a formula simplification. DAG size of input: 611 DAG size of output: 559 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:01:04,127 WARN L286 SmtUtils]: Spent 8.76s on a formula simplification. DAG size of input: 633 DAG size of output: 595 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:01:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 131 states and 269 transitions. [2024-12-06 00:01:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 269 transitions. [2024-12-06 00:01:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 00:01:09,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:01:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:09,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 00:01:09,418 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:01:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 115 proven. 482 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-12-06 00:01:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 133 states and 274 transitions. [2024-12-06 00:01:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2024-12-06 00:01:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 00:01:47,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:01:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 00:01:48,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 119 proven. 580 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2024-12-06 00:02:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 135 states and 279 transitions. [2024-12-06 00:02:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 279 transitions. [2024-12-06 00:02:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 00:02:30,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:30,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:30,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 00:02:30,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 187 proven. 568 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2024-12-06 00:03:00,052 WARN L286 SmtUtils]: Spent 5.07s on a formula simplification that was a NOOP. DAG size: 698 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:03:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 137 states and 284 transitions. [2024-12-06 00:03:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 284 transitions. [2024-12-06 00:03:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 00:03:21,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:03:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:21,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 00:03:21,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:03:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 117 proven. 577 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-12-06 00:04:08,889 WARN L286 SmtUtils]: Spent 5.31s on a formula simplification that was a NOOP. DAG size: 758 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:04:16,316 WARN L286 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 759 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:04:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 145 states and 301 transitions. [2024-12-06 00:04:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 301 transitions. [2024-12-06 00:04:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 00:04:31,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:31,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:04:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:31,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 00:04:31,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:04:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 166 proven. 590 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-12-06 00:05:13,538 WARN L286 SmtUtils]: Spent 16.20s on a formula simplification. DAG size of input: 781 DAG size of output: 738 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:05:21,123 WARN L286 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 739 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:05:41,181 WARN L286 SmtUtils]: Spent 14.75s on a formula simplification. DAG size of input: 823 DAG size of output: 782 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:05:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 147 states and 305 transitions. [2024-12-06 00:05:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 305 transitions. [2024-12-06 00:05:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 00:05:48,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:05:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:49,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-06 00:05:49,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:06:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 150 proven. 663 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2024-12-06 00:06:25,526 WARN L286 SmtUtils]: Spent 5.89s on a formula simplification that was a NOOP. DAG size: 784 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:06:34,027 WARN L286 SmtUtils]: Spent 5.72s on a formula simplification that was a NOOP. DAG size: 785 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:06:42,363 WARN L286 SmtUtils]: Spent 5.33s on a formula simplification that was a NOOP. DAG size: 829 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:06:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 149 states and 310 transitions. [2024-12-06 00:06:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 310 transitions. [2024-12-06 00:06:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 00:06:49,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:06:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:50,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 00:06:50,240 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:07:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 127 proven. 677 refuted. 0 times theorem prover too weak. 1226 trivial. 0 not checked. [2024-12-06 00:07:42,780 WARN L286 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 844 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:07:52,031 WARN L286 SmtUtils]: Spent 6.39s on a formula simplification that was a NOOP. DAG size: 845 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:08:01,664 WARN L286 SmtUtils]: Spent 6.26s on a formula simplification that was a NOOP. DAG size: 888 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:08:10,873 WARN L286 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 889 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:08:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 153 states and 319 transitions. [2024-12-06 00:08:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 319 transitions. [2024-12-06 00:08:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 00:08:11,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:11,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:08:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:11,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 00:08:11,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:08:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 241 proven. 694 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2024-12-06 00:09:00,294 WARN L286 SmtUtils]: Spent 12.63s on a formula simplification. DAG size of input: 866 DAG size of output: 831 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:09:10,034 WARN L286 SmtUtils]: Spent 6.84s on a formula simplification that was a NOOP. DAG size: 832 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:09:28,327 WARN L286 SmtUtils]: Spent 11.95s on a formula simplification. DAG size of input: 913 DAG size of output: 876 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:09:38,339 WARN L286 SmtUtils]: Spent 6.25s on a formula simplification that was a NOOP. DAG size: 877 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:09:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:09:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 155 states and 323 transitions. [2024-12-06 00:09:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 323 transitions. [2024-12-06 00:09:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 00:09:38,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:09:38,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:09:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:09:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:09:38,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-06 00:09:38,832 INFO L279 TraceCheckSpWp]: Computing forward predicates...