./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/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_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm --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 fdadba64290bb92644e7e488fd7f0ff193dc3cda62b54e30ca2f0fabf2570055 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:34:39,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:34:39,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:34:39,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:34:39,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:34:39,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:34:39,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:34:39,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:34:39,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:34:39,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:34:39,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:34:39,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:34:39,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:34:39,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:34:39,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:39,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:34:39,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:34:39,237 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_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/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 ! 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 -> fdadba64290bb92644e7e488fd7f0ff193dc3cda62b54e30ca2f0fabf2570055 [2024-11-13 22:34:39,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:34:39,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:34:39,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:34:39,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:34:39,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:34:39,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-13 22:34:41,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:34:41,906 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:34:41,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c [2024-11-13 22:34:41,919 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/data/97385cc67/5a9cb3d5f78e4e798af9c051bc07ebec/FLAG4537c073e [2024-11-13 22:34:41,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/data/97385cc67/5a9cb3d5f78e4e798af9c051bc07ebec [2024-11-13 22:34:41,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:34:41,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:34:41,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:34:41,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:34:41,954 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:34:41,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:41" (1/1) ... [2024-11-13 22:34:41,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa49c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:41, skipping insertion in model container [2024-11-13 22:34:41,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:41" (1/1) ... [2024-11-13 22:34:41,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:34:42,166 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_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c[525,538] [2024-11-13 22:34:42,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:34:42,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:34:42,217 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_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c[525,538] [2024-11-13 22:34:42,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:34:42,247 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:34:42,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42 WrapperNode [2024-11-13 22:34:42,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:34:42,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:34:42,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:34:42,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:34:42,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,285 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-13 22:34:42,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:34:42,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:34:42,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:34:42,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:34:42,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,302 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:34:42,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:34:42,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:34:42,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:34:42,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:42,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:34:42,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:34:42,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71ecc6c-e565-41ec-8b3a-32e3c8d41dbf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:34:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:34:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:34:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:34:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:34:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:34:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:34:42,479 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:34:42,483 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:34:42,661 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:34:42,661 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:34:42,686 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:34:42,686 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:34:42,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:34:42 BoogieIcfgContainer [2024-11-13 22:34:42,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:34:42,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:34:42,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:34:42,698 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:34:42,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:34:42" (1/1) ... [2024-11-13 22:34:42,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:34:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-13 22:34:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-13 22:34:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:34:42,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:42,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-13 22:34:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 22:34:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:34:42,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-13 22:34:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-13 22:34:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:34:43,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:43,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:34:43,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 22:34:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 22:34:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:34:43,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 22:34:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 22:34:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:34:45,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:45,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:45,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:34:45,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-13 22:34:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-13 22:34:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:34:50,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:50,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2024-11-13 22:34:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2024-11-13 22:34:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:34:51,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:51,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:34:51,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2024-11-13 22:34:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-11-13 22:34:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:34:55,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:55,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:55,804 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:34:55,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:15,853 WARN L286 SmtUtils]: Spent 7.51s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:35:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 98 transitions. [2024-11-13 22:35:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2024-11-13 22:35:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:35:21,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 52 states and 117 transitions. [2024-11-13 22:35:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 117 transitions. [2024-11-13 22:35:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:35:24,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:25,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:35:25,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 126 transitions. [2024-11-13 22:35:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 126 transitions. [2024-11-13 22:35:31,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:35:31,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:31,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 58 states and 132 transitions. [2024-11-13 22:35:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 132 transitions. [2024-11-13 22:35:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:35:36,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:37,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:35:37,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 60 states and 138 transitions. [2024-11-13 22:35:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 138 transitions. [2024-11-13 22:35:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:35:38,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:39,882 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:35:39,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 62 states and 142 transitions. [2024-11-13 22:35:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 142 transitions. [2024-11-13 22:35:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:35:48,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:35:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 66 states and 166 transitions. [2024-11-13 22:35:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 166 transitions. [2024-11-13 22:35:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:35:53,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:53,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:35:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 66 states and 165 transitions. [2024-11-13 22:35:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 165 transitions. [2024-11-13 22:35:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:35:57,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:57,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,693 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:35:59,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:36:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 71 states and 187 transitions. [2024-11-13 22:36:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 187 transitions. [2024-11-13 22:36:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:36:08,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:08,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:36:08,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:36:23,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:36:35,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:36:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 76 states and 208 transitions. [2024-11-13 22:36:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 208 transitions. [2024-11-13 22:36:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:36:35,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:35,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:36:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 78 states and 213 transitions. [2024-11-13 22:36:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 213 transitions. [2024-11-13 22:36:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:36:37,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:37,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:36:37,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:36:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 82 states and 222 transitions. [2024-11-13 22:36:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 222 transitions. [2024-11-13 22:36:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:36:47,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:48,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:36:48,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:37:02,947 WARN L286 SmtUtils]: Spent 12.50s on a formula simplification that was a NOOP. DAG size: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:37:20,410 WARN L286 SmtUtils]: Spent 14.70s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:37:25,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:37:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 85 states and 229 transitions. [2024-11-13 22:37:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 229 transitions. [2024-11-13 22:37:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:37:31,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:31,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:37:31,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:37:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 87 states and 230 transitions. [2024-11-13 22:37:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 230 transitions. [2024-11-13 22:37:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:37:38,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:37:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 89 states and 236 transitions. [2024-11-13 22:37:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 236 transitions. [2024-11-13 22:37:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:37:47,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:47,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:37:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 89 states and 235 transitions. [2024-11-13 22:37:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 235 transitions. [2024-11-13 22:37:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:37:50,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:37:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 93 states and 266 transitions. [2024-11-13 22:37:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 266 transitions. [2024-11-13 22:37:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:37:57,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:57,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:37:57,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:38:21,410 WARN L286 SmtUtils]: Spent 15.18s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:38:43,530 WARN L286 SmtUtils]: Spent 15.33s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:38:53,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:39:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 99 states and 284 transitions. [2024-11-13 22:39:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 284 transitions. [2024-11-13 22:39:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:05,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:05,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:05,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 22:39:05,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 102 states and 302 transitions. [2024-11-13 22:39:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 302 transitions. [2024-11-13 22:39:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:15,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:15,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 104 states and 311 transitions. [2024-11-13 22:39:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 311 transitions. [2024-11-13 22:39:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:16,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:17,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 22:39:17,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 106 states and 317 transitions. [2024-11-13 22:39:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 317 transitions. [2024-11-13 22:39:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:19,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:19,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:39:19,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 108 states and 318 transitions. [2024-11-13 22:39:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 318 transitions. [2024-11-13 22:39:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:28,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:28,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:39:28,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 110 states and 319 transitions. [2024-11-13 22:39:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 319 transitions. [2024-11-13 22:39:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:37,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:37,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:39:37,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:47,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:39:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 114 states and 331 transitions. [2024-11-13 22:39:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 331 transitions. [2024-11-13 22:39:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:50,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 116 states and 338 transitions. [2024-11-13 22:39:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 338 transitions. [2024-11-13 22:39:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:54,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:54,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:39:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 118 states and 343 transitions. [2024-11-13 22:39:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 343 transitions. [2024-11-13 22:39:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:57,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:40:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 118 states and 342 transitions. [2024-11-13 22:40:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 342 transitions. [2024-11-13 22:40:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:40:00,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:00,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:40:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 118 states and 341 transitions. [2024-11-13 22:40:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 341 transitions. [2024-11-13 22:40:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:40:02,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:03,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:40:03,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:40:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 120 states and 345 transitions. [2024-11-13 22:40:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 345 transitions. [2024-11-13 22:40:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:40:05,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:05,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:05,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:40:05,486 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:40:51,932 WARN L286 SmtUtils]: Spent 38.26s on a formula simplification that was a NOOP. DAG size: 56 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:42:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 124 states and 361 transitions. [2024-11-13 22:42:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 361 transitions. [2024-11-13 22:42:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:42:14,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:14,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:42:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 128 states and 410 transitions. [2024-11-13 22:42:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 410 transitions. [2024-11-13 22:42:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:42:21,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:22,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:42:22,121 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:42:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 130 states and 411 transitions. [2024-11-13 22:42:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 411 transitions. [2024-11-13 22:42:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:42:33,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:34,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-13 22:42:34,148 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:09,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:43:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 133 states and 429 transitions. [2024-11-13 22:43:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 429 transitions. [2024-11-13 22:43:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:09,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:09,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:10,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:43:10,076 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 135 states and 431 transitions. [2024-11-13 22:43:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 431 transitions. [2024-11-13 22:43:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:15,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:15,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:15,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:43:15,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 137 states and 437 transitions. [2024-11-13 22:43:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 437 transitions. [2024-11-13 22:43:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:18,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 137 states and 436 transitions. [2024-11-13 22:43:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 436 transitions. [2024-11-13 22:43:20,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:20,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 139 states and 441 transitions. [2024-11-13 22:43:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 441 transitions. [2024-11-13 22:43:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:22,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:22,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:23,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:43:23,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 141 states and 442 transitions. [2024-11-13 22:43:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 442 transitions. [2024-11-13 22:43:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:37,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:37,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:37,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:43:37,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 143 states and 443 transitions. [2024-11-13 22:43:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 443 transitions. [2024-11-13 22:43:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:51,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:51,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:43:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 145 states and 451 transitions. [2024-11-13 22:43:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 451 transitions. [2024-11-13 22:43:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:55,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:56,300 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:43:56,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:44:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 147 states and 454 transitions. [2024-11-13 22:44:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 454 transitions. [2024-11-13 22:44:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:44:09,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:44:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:12,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 147 states and 453 transitions. [2024-11-13 22:44:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 453 transitions. [2024-11-13 22:44:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:44:12,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:12,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:13,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:44:13,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:44:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 149 states and 458 transitions. [2024-11-13 22:44:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 458 transitions. [2024-11-13 22:44:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:44:16,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:44:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 149 states and 457 transitions. [2024-11-13 22:44:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 457 transitions. [2024-11-13 22:44:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:44:19,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:44:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 149 states and 456 transitions. [2024-11-13 22:44:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 456 transitions. [2024-11-13 22:44:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:44:23,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:23,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:23,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 22:44:23,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 94 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:45:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 154 states and 471 transitions. [2024-11-13 22:45:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 471 transitions. [2024-11-13 22:45:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:45:17,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:17,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:45:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 158 states and 523 transitions. [2024-11-13 22:45:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 523 transitions. [2024-11-13 22:45:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:45:27,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:27,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:28,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 22:45:28,179 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:45:47,602 WARN L286 SmtUtils]: Spent 10.40s on a formula simplification that was a NOOP. DAG size: 63 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:47:44,814 WARN L286 SmtUtils]: Spent 33.23s on a formula simplification that was a NOOP. DAG size: 64 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:47:47,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:47:49,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:47:59,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:48:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 161 states and 537 transitions. [2024-11-13 22:48:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 537 transitions. [2024-11-13 22:48:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:48:06,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:06,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:07,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 22:48:07,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:49:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 163 states and 538 transitions. [2024-11-13 22:49:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 538 transitions. [2024-11-13 22:49:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:49:06,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:06,536 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 22:49:06,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:49:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 165 states and 539 transitions. [2024-11-13 22:49:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 539 transitions. [2024-11-13 22:49:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:49:33,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:33,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:33,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 22:49:33,866 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.