./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f12bfc45347636ba11cd9198984e4ca6a9fb471afaf773fd02be6e88eb44e8c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:59:59,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:59,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 01:59:59,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:59:59,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:59:59,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:59,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:59:59,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:59:59,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:59,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:59,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:59,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 01:59:59,312 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:59,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:59,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:59,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:59,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:59,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:59,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:59:59,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:59:59,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:59:59,314 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_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f12bfc45347636ba11cd9198984e4ca6a9fb471afaf773fd02be6e88eb44e8c [2024-11-25 01:59:59,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:59,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:59,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:59,641 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:59,641 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:59,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2024-11-25 02:00:02,693 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/data/c0affb6a1/67f2906689b04e70b8e46e38743ab0f4/FLAG46e87b8c4 [2024-11-25 02:00:02,996 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:00:02,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2024-11-25 02:00:03,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/data/c0affb6a1/67f2906689b04e70b8e46e38743ab0f4/FLAG46e87b8c4 [2024-11-25 02:00:03,020 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/data/c0affb6a1/67f2906689b04e70b8e46e38743ab0f4 [2024-11-25 02:00:03,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:00:03,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:00:03,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:00:03,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:00:03,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:00:03,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6011a84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03, skipping insertion in model container [2024-11-25 02:00:03,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:00:03,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:00:03,273 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:00:03,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:00:03,321 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:00:03,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03 WrapperNode [2024-11-25 02:00:03,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:00:03,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:00:03,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:00:03,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:00:03,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,362 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-25 02:00:03,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:00:03,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:00:03,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:00:03,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:00:03,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,382 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:00:03,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:00:03,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:00:03,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:00:03,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:03" (1/1) ... [2024-11-25 02:00:03,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:00:03,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:00:03,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:00:03,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3185651-a356-454c-b140-63c375d7e3e7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:00:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:00:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:00:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:00:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:00:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:00:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:00:03,558 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:00:03,560 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:00:04,245 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-25 02:00:04,245 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:00:04,295 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:00:04,295 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:00:04,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:00:04 BoogieIcfgContainer [2024-11-25 02:00:04,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:00:04,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:00:04,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:00:04,310 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:00:04,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:00:04" (1/1) ... [2024-11-25 02:00:04,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:00:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-25 02:00:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-25 02:00:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:00:04,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:04,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-25 02:00:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-25 02:00:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:00:04,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-25 02:00:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-25 02:00:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:00:04,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-25 02:00:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-25 02:00:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:00:05,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:05,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:05,134 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:00:05,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-11-25 02:00:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-11-25 02:00:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:00:05,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:05,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2024-11-25 02:00:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-25 02:00:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:00:06,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:06,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:00:06,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2024-11-25 02:00:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2024-11-25 02:00:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:00:07,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:07,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:00:07,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2024-11-25 02:00:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2024-11-25 02:00:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:00:08,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:08,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:08,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:00:08,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2024-11-25 02:00:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2024-11-25 02:00:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:00:09,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2024-11-25 02:00:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2024-11-25 02:00:10,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:00:10,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:10,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2024-11-25 02:00:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2024-11-25 02:00:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:00:11,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:11,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:00:11,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2024-11-25 02:00:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2024-11-25 02:00:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:00:15,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:15,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:00:15,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 161 states and 220 transitions. [2024-11-25 02:00:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2024-11-25 02:00:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:00:18,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 164 states and 227 transitions. [2024-11-25 02:00:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2024-11-25 02:00:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:00:19,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 230 transitions. [2024-11-25 02:00:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2024-11-25 02:00:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:00:20,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 247 transitions. [2024-11-25 02:00:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-11-25 02:00:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:00:22,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-11-25 02:00:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-11-25 02:00:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:00:26,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:26,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:26,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-11-25 02:00:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-11-25 02:00:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:00:26,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:26,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 202 states and 300 transitions. [2024-11-25 02:00:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 300 transitions. [2024-11-25 02:00:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:00:32,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 212 states and 319 transitions. [2024-11-25 02:00:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 319 transitions. [2024-11-25 02:00:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:00:37,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 322 transitions. [2024-11-25 02:00:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 322 transitions. [2024-11-25 02:00:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:00:37,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:37,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 325 transitions. [2024-11-25 02:00:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2024-11-25 02:00:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:00:38,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:38,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 221 states and 335 transitions. [2024-11-25 02:00:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 335 transitions. [2024-11-25 02:00:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:00:42,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:43,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 352 transitions. [2024-11-25 02:00:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 352 transitions. [2024-11-25 02:00:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:00:47,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:47,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:00:47,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 375 transitions. [2024-11-25 02:00:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 375 transitions. [2024-11-25 02:00:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:00:51,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 380 transitions. [2024-11-25 02:00:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 380 transitions. [2024-11-25 02:00:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:00:52,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:00:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 397 transitions. [2024-11-25 02:00:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2024-11-25 02:00:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:00:54,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 404 transitions. [2024-11-25 02:00:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2024-11-25 02:00:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:00:58,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:58,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 414 transitions. [2024-11-25 02:01:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 414 transitions. [2024-11-25 02:01:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:01:01,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:01,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:01,522 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:01:01,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 420 transitions. [2024-11-25 02:01:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 420 transitions. [2024-11-25 02:01:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:01:02,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 425 transitions. [2024-11-25 02:01:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-11-25 02:01:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:01:03,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:03,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:01:03,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 432 transitions. [2024-11-25 02:01:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2024-11-25 02:01:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:01:04,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:04,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 271 states and 437 transitions. [2024-11-25 02:01:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2024-11-25 02:01:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:01:04,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 282 states and 459 transitions. [2024-11-25 02:01:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 459 transitions. [2024-11-25 02:01:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:01:08,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:08,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 465 transitions. [2024-11-25 02:01:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2024-11-25 02:01:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:01:08,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:08,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:08,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:01:08,871 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 290 states and 471 transitions. [2024-11-25 02:01:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2024-11-25 02:01:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:01:10,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 477 transitions. [2024-11-25 02:01:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-11-25 02:01:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:01:12,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:12,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 295 states and 484 transitions. [2024-11-25 02:01:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions. [2024-11-25 02:01:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:01:15,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2024-11-25 02:01:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2024-11-25 02:01:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:01:18,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:18,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 320 states and 526 transitions. [2024-11-25 02:01:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 526 transitions. [2024-11-25 02:01:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:01:25,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 533 transitions. [2024-11-25 02:01:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-11-25 02:01:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:01:28,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:28,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 543 transitions. [2024-11-25 02:01:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 543 transitions. [2024-11-25 02:01:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:01:30,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:30,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 345 states and 584 transitions. [2024-11-25 02:01:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 584 transitions. [2024-11-25 02:01:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:01:39,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:39,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:44,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 594 transitions. [2024-11-25 02:01:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 594 transitions. [2024-11-25 02:01:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:01:44,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:44,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 351 states and 593 transitions. [2024-11-25 02:01:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 593 transitions. [2024-11-25 02:01:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:01:45,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 358 states and 603 transitions. [2024-11-25 02:01:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 603 transitions. [2024-11-25 02:01:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:01:49,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:49,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:01:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 360 states and 605 transitions. [2024-11-25 02:01:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 605 transitions. [2024-11-25 02:01:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:01:49,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 367 states and 615 transitions. [2024-11-25 02:02:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2024-11-25 02:02:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:02:13,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:13,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:13,755 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:02:13,756 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 378 states and 644 transitions. [2024-11-25 02:02:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 644 transitions. [2024-11-25 02:02:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:02:27,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:27,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 389 states and 672 transitions. [2024-11-25 02:02:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 672 transitions. [2024-11-25 02:02:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:02:36,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 390 states and 675 transitions. [2024-11-25 02:02:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2024-11-25 02:02:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:02:37,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:37,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:37,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:02:37,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 399 states and 687 transitions. [2024-11-25 02:02:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 687 transitions. [2024-11-25 02:02:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:02:43,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:43,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 406 states and 697 transitions. [2024-11-25 02:02:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 697 transitions. [2024-11-25 02:02:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:02:58,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:58,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:58,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:02:58,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 733 transitions. [2024-11-25 02:03:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 733 transitions. [2024-11-25 02:03:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:22,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:22,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:03:22,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 418 states and 739 transitions. [2024-11-25 02:03:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 739 transitions. [2024-11-25 02:03:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:27,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 428 states and 766 transitions. [2024-11-25 02:03:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 766 transitions. [2024-11-25 02:03:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:47,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:47,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 429 states and 769 transitions. [2024-11-25 02:03:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 769 transitions. [2024-11-25 02:03:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:50,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:50,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:04:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 439 states and 789 transitions. [2024-11-25 02:04:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 789 transitions. [2024-11-25 02:04:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:04:00,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:00,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:00,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 02:04:00,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:04:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 447 states and 812 transitions. [2024-11-25 02:04:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 812 transitions. [2024-11-25 02:04:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:04:14,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:14,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:04:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 448 states and 815 transitions. [2024-11-25 02:04:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 815 transitions. [2024-11-25 02:04:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:04:15,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:15,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:15,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:04:15,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:04:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 456 states and 824 transitions. [2024-11-25 02:04:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 824 transitions. [2024-11-25 02:04:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:04:23,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:23,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:04:23,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:05:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:05:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 463 states and 847 transitions. [2024-11-25 02:05:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 847 transitions. [2024-11-25 02:05:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:05:51,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:05:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:51,537 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:05:51,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:05:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:06:12,373 WARN L286 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 40 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:06:34,378 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification. DAG size of input: 32 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:06:54,810 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:07:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 466 states and 855 transitions. [2024-11-25 02:07:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 855 transitions. [2024-11-25 02:07:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:07:07,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:07,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:07:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:07,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:07:07,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:07:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:07:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 467 states and 859 transitions. [2024-11-25 02:07:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 859 transitions. [2024-11-25 02:07:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:07:09,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:07:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:09,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:07:09,739 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:07:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:09:14,287 WARN L286 SmtUtils]: Spent 6.24s on a formula simplification. DAG size of input: 34 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:10:07,568 WARN L286 SmtUtils]: Spent 11.05s on a formula simplification. DAG size of input: 32 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:11:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 490 states and 920 transitions. [2024-11-25 02:11:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 920 transitions. [2024-11-25 02:11:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:11:55,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 494 states and 927 transitions. [2024-11-25 02:12:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 927 transitions. [2024-11-25 02:12:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:12:29,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:29,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:12:29,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:46,923 WARN L286 SmtUtils]: Spent 10.37s on a formula simplification. DAG size of input: 33 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)