./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_loop-crafted/recursified_simple_array_index_value_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-crafted/recursified_simple_array_index_value_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL --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 7a78b2f82c5c523b03c70ba898547797b8578723f2b367d871b1e6ef867cb4b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:39,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:39,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:39,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:39,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:39,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:39,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:39,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:39,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:39,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:39,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:39,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:39,660 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:39,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:39,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:39,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:39,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:39,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:39,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:39,664 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:39,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:39,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:39,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:39,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:39,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:39,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:39,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:39,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:39,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:39,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:39,670 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:39,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:39,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:39,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a78b2f82c5c523b03c70ba898547797b8578723f2b367d871b1e6ef867cb4b5 [2023-11-19 03:36:39,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:39,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:39,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:39,960 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:39,961 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:39,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_loop-crafted/recursified_simple_array_index_value_3.i [2023-11-19 03:36:42,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:43,209 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:43,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/sv-benchmarks/c/recursified_loop-crafted/recursified_simple_array_index_value_3.i [2023-11-19 03:36:43,218 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/data/2af92d651/83d046bd9232418d9a5a2b848fac610f/FLAGca2ee02e2 [2023-11-19 03:36:43,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/data/2af92d651/83d046bd9232418d9a5a2b848fac610f [2023-11-19 03:36:43,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:43,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:43,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:43,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:43,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:43,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bedb7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43, skipping insertion in model container [2023-11-19 03:36:43,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:43,446 WARN L240 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_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/sv-benchmarks/c/recursified_loop-crafted/recursified_simple_array_index_value_3.i[1898,1911] [2023-11-19 03:36:43,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:43,480 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:43,491 WARN L240 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_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/sv-benchmarks/c/recursified_loop-crafted/recursified_simple_array_index_value_3.i[1898,1911] [2023-11-19 03:36:43,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:43,515 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:43,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43 WrapperNode [2023-11-19 03:36:43,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:43,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:43,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:43,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:43,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,554 INFO L138 Inliner]: procedures = 18, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2023-11-19 03:36:43,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:43,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:43,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:43,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:43,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:43,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:43,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:43,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:43,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:43,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:43,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:43,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:43,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd74fb07-2e11-4879-8aa5-4ebc3c0f0a1a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_38_to_41_0 [2023-11-19 03:36:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_38_to_41_0 [2023-11-19 03:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_44_to_45_0 [2023-11-19 03:36:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_44_to_45_0 [2023-11-19 03:36:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:43,743 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:43,747 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:43,938 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:43,993 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:43,994 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:43,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:43 BoogieIcfgContainer [2023-11-19 03:36:43,998 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:43,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:43,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:44,025 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:44,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:43" (1/1) ... [2023-11-19 03:36:44,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2023-11-19 03:36:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-11-19 03:36:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:36:44,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 27 transitions. [2023-11-19 03:36:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-11-19 03:36:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:36:45,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:36:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 39 transitions. [2023-11-19 03:36:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2023-11-19 03:36:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:36:48,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:36:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 28 states and 48 transitions. [2023-11-19 03:36:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2023-11-19 03:36:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:36:54,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 28 states and 48 transitions. [2023-11-19 03:37:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2023-11-19 03:37:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:00,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 28 states and 48 transitions. [2023-11-19 03:37:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2023-11-19 03:37:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:01,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:01,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 28 states and 48 transitions. [2023-11-19 03:37:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2023-11-19 03:37:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:02,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 28 states and 48 transitions. [2023-11-19 03:37:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2023-11-19 03:37:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:05,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 30 states and 57 transitions. [2023-11-19 03:37:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2023-11-19 03:37:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:08,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 30 states and 57 transitions. [2023-11-19 03:37:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2023-11-19 03:37:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:08,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 30 states and 57 transitions. [2023-11-19 03:37:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2023-11-19 03:37:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:12,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 30 states and 57 transitions. [2023-11-19 03:37:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2023-11-19 03:37:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:13,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 30 states and 57 transitions. [2023-11-19 03:37:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2023-11-19 03:37:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:14,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 30 states and 57 transitions. [2023-11-19 03:37:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2023-11-19 03:37:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:16,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 32 states and 65 transitions. [2023-11-19 03:37:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2023-11-19 03:37:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:23,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 32 states and 65 transitions. [2023-11-19 03:37:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2023-11-19 03:37:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:26,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:37:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 32 states and 65 transitions. [2023-11-19 03:37:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2023-11-19 03:37:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:37:28,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.