./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/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_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f1ddce0da39afb2e81d3f6974a6168ade2d49435b1ce063903c0017c6d40b05 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:05,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:05,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:42:05,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:05,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:05,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:05,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:05,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:05,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:05,826 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:05,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:05,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:05,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:05,830 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:42:05,831 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:42:05,831 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:42:05,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:05,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:05,833 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:05,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:05,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:05,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:05,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:05,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:05,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:05,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:05,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:05,838 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:05,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:05,839 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_c5ad1069-83ca-4e09-823f-67ce4828049b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f1ddce0da39afb2e81d3f6974a6168ade2d49435b1ce063903c0017c6d40b05 [2023-11-19 03:42:06,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:06,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:06,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:06,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:06,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:06,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i [2023-11-19 03:42:09,670 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:10,247 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:10,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i [2023-11-19 03:42:10,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/data/af507d855/a90fd7db579a4d229ca8262da7972879/FLAG9836b5a91 [2023-11-19 03:42:10,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/data/af507d855/a90fd7db579a4d229ca8262da7972879 [2023-11-19 03:42:10,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:10,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:10,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:10,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:10,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:10,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:10" (1/1) ... [2023-11-19 03:42:10,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c76640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:10, skipping insertion in model container [2023-11-19 03:42:10,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:10" (1/1) ... [2023-11-19 03:42:10,428 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:11,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:11,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:11,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:11,769 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:42:11,779 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:11,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11 WrapperNode [2023-11-19 03:42:11,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:11,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:11,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:11,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:11,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:11,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,105 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3534 [2023-11-19 03:42:12,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:12,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:12,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:12,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:12,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:12,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:12,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:12,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:12,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:12,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:12,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:12,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:12,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ad1069-83ca-4e09-823f-67ce4828049b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:42:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:42:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:42:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:42:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:42:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:42:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:42:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:42:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:42:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:12,920 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:12,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:18,233 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:23,731 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:23,732 INFO L302 CfgBuilder]: Removed 160 assume(true) statements. [2023-11-19 03:42:23,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:23 BoogieIcfgContainer [2023-11-19 03:42:23,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:23,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:23,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:23,768 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:23,768 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:23" (1/1) ... [2023-11-19 03:42:23,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:42:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2138 states and 2479 transitions. [2023-11-19 03:42:23,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2479 transitions. [2023-11-19 03:42:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:42:23,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:23,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,275 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 03:42:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2137 states and 2478 transitions. [2023-11-19 03:42:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2478 transitions. [2023-11-19 03:42:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:42:24,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,491 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 03:42:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-19 03:42:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-19 03:42:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:42:24,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:24,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,659 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 03:42:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2135 states and 2475 transitions. [2023-11-19 03:42:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2475 transitions. [2023-11-19 03:42:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:42:24,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,755 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 03:42:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-19 03:42:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-19 03:42:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:42:24,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:24,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,986 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 03:42:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2135 states and 2476 transitions. [2023-11-19 03:42:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2476 transitions. [2023-11-19 03:42:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:42:25,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,241 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 03:42:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2023-11-19 03:42:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2023-11-19 03:42:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:42:25,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,338 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 03:42:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2136 states and 2478 transitions. [2023-11-19 03:42:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2478 transitions. [2023-11-19 03:42:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:42:25,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,424 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 03:42:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2023-11-19 03:42:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2023-11-19 03:42:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:42:25,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,517 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 03:42:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2138 states and 2481 transitions. [2023-11-19 03:42:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2481 transitions. [2023-11-19 03:42:25,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:42:25,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:25,712 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 03:42:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2139 states and 2483 transitions. [2023-11-19 03:42:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2483 transitions. [2023-11-19 03:42:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:42:25,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,018 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 03:42:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2141 states and 2487 transitions. [2023-11-19 03:42:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2487 transitions. [2023-11-19 03:42:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:42:26,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,197 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 03:42:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2142 states and 2488 transitions. [2023-11-19 03:42:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2488 transitions. [2023-11-19 03:42:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:42:26,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,361 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 03:42:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2142 states and 2486 transitions. [2023-11-19 03:42:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2486 transitions. [2023-11-19 03:42:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:42:26,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,432 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 03:42:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2141 states and 2485 transitions. [2023-11-19 03:42:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2485 transitions. [2023-11-19 03:42:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:42:26,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,514 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 03:42:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2142 states and 2486 transitions. [2023-11-19 03:42:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2486 transitions. [2023-11-19 03:42:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:42:26,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,584 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 03:42:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2143 states and 2488 transitions. [2023-11-19 03:42:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2488 transitions. [2023-11-19 03:42:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:42:26,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,690 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 03:42:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2146 states and 2492 transitions. [2023-11-19 03:42:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2492 transitions. [2023-11-19 03:42:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:42:26,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:27,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:27,033 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 03:42:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2147 states and 2494 transitions. [2023-11-19 03:42:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2494 transitions. [2023-11-19 03:42:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:42:27,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:27,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:27,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:27,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:27,483 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 03:42:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2148 states and 2495 transitions. [2023-11-19 03:42:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2495 transitions. [2023-11-19 03:42:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:42:27,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:27,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,049 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 03:42:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2150 states and 2494 transitions. [2023-11-19 03:42:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2494 transitions. [2023-11-19 03:42:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:42:28,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:42:28,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:28,625 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 03:42:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2150 states and 2491 transitions. [2023-11-19 03:42:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2491 transitions. [2023-11-19 03:42:28,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:42:28,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:42:28,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:28,803 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 03:42:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2150 states and 2486 transitions. [2023-11-19 03:42:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2486 transitions. [2023-11-19 03:42:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:42:28,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:42:28,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:28,978 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 03:42:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2150 states and 2482 transitions. [2023-11-19 03:42:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2482 transitions. [2023-11-19 03:42:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:28,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:29,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:42:29,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:29,158 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 03:42:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2150 states and 2480 transitions. [2023-11-19 03:42:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2480 transitions. [2023-11-19 03:42:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:29,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:29,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:29,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:42:29,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:29,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:42:29,488 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 03:42:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2152 states and 2484 transitions. [2023-11-19 03:42:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2484 transitions. [2023-11-19 03:42:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:29,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:29,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:42:29,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:29,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:30,090 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 03:42:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2159 states and 2494 transitions. [2023-11-19 03:42:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2494 transitions. [2023-11-19 03:42:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:30,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:30,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:42:30,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:30,733 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 03:42:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2159 states and 2492 transitions. [2023-11-19 03:42:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2492 transitions. [2023-11-19 03:42:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:30,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:30,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:42:30,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:30,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:42:30,927 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 03:42:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2164 states and 2500 transitions. [2023-11-19 03:42:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2500 transitions. [2023-11-19 03:42:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:31,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:31,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:31,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:42:31,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:31,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:31,258 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 03:42:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2169 states and 2508 transitions. [2023-11-19 03:42:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2508 transitions. [2023-11-19 03:42:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:31,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:31,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:31,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:31,668 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 03:42:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2168 states and 2507 transitions. [2023-11-19 03:42:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2507 transitions. [2023-11-19 03:42:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:31,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:31,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:31,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:31,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:31,994 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 03:42:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2169 states and 2508 transitions. [2023-11-19 03:42:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2508 transitions. [2023-11-19 03:42:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:32,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:32,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:32,353 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 03:42:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2171 states and 2514 transitions. [2023-11-19 03:42:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2514 transitions. [2023-11-19 03:42:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:32,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:32,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:32,853 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 03:42:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2170 states and 2513 transitions. [2023-11-19 03:42:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2513 transitions. [2023-11-19 03:42:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:32,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:33,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:33,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:33,166 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 03:42:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2171 states and 2514 transitions. [2023-11-19 03:42:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2514 transitions. [2023-11-19 03:42:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:33,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:33,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:33,547 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 03:42:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2173 states and 2520 transitions. [2023-11-19 03:42:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2520 transitions. [2023-11-19 03:42:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:42:34,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:34,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:34,200 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 03:42:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2172 states and 2519 transitions. [2023-11-19 03:42:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2519 transitions. [2023-11-19 03:42:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:42:34,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:34,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:34,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:34,604 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 03:42:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2173 states and 2521 transitions. [2023-11-19 03:42:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2521 transitions. [2023-11-19 03:42:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:42:35,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:35,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:35,341 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 03:42:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2172 states and 2520 transitions. [2023-11-19 03:42:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2520 transitions. [2023-11-19 03:42:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:42:35,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:35,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:35,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:35,657 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 03:42:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2173 states and 2522 transitions. [2023-11-19 03:42:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2522 transitions. [2023-11-19 03:42:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:36,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:36,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:36,198 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 03:42:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2172 states and 2521 transitions. [2023-11-19 03:42:36,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2521 transitions. [2023-11-19 03:42:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:36,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:36,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:36,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:36,529 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 03:42:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2173 states and 2523 transitions. [2023-11-19 03:42:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2523 transitions. [2023-11-19 03:42:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:36,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:37,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:37,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:37,109 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 03:42:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2176 states and 2529 transitions. [2023-11-19 03:42:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2529 transitions. [2023-11-19 03:42:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:37,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:37,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:37,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:37,447 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 03:42:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2175 states and 2528 transitions. [2023-11-19 03:42:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2528 transitions. [2023-11-19 03:42:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:37,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:37,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:37,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:37,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:37,735 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 03:42:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2176 states and 2530 transitions. [2023-11-19 03:42:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2530 transitions. [2023-11-19 03:42:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:38,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:38,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:38,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:38,332 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 03:42:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2179 states and 2536 transitions. [2023-11-19 03:42:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2536 transitions. [2023-11-19 03:42:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:38,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:38,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:38,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:38,687 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 03:42:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2178 states and 2535 transitions. [2023-11-19 03:42:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2535 transitions. [2023-11-19 03:42:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:38,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:38,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:38,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:38,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:38,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:39,010 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 03:42:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:39,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2179 states and 2537 transitions. [2023-11-19 03:42:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2537 transitions. [2023-11-19 03:42:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:39,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:39,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:39,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:39,590 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 03:42:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2178 states and 2536 transitions. [2023-11-19 03:42:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2536 transitions. [2023-11-19 03:42:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:39,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:39,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:39,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:39,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:39,887 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 03:42:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2179 states and 2538 transitions. [2023-11-19 03:42:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2538 transitions. [2023-11-19 03:42:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:40,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:40,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:40,528 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 03:42:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2178 states and 2537 transitions. [2023-11-19 03:42:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2537 transitions. [2023-11-19 03:42:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:40,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:40,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:40,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:40,847 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 03:42:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2179 states and 2539 transitions. [2023-11-19 03:42:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2539 transitions. [2023-11-19 03:42:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:41,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:41,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:41,410 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 03:42:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2182 states and 2543 transitions. [2023-11-19 03:42:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2543 transitions. [2023-11-19 03:42:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:41,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:41,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:41,563 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 03:42:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2181 states and 2542 transitions. [2023-11-19 03:42:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2542 transitions. [2023-11-19 03:42:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:41,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:41,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:41,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:41,862 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 03:42:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2182 states and 2544 transitions. [2023-11-19 03:42:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2544 transitions. [2023-11-19 03:42:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:42,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:42,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:42,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:42,463 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 03:42:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2185 states and 2548 transitions. [2023-11-19 03:42:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2548 transitions. [2023-11-19 03:42:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:42:42,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:42,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:42,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:42,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:42,617 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 03:42:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2184 states and 2547 transitions. [2023-11-19 03:42:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2547 transitions. [2023-11-19 03:42:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:42:42,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:42,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:42,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:42,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:42,946 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 03:42:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2185 states and 2549 transitions. [2023-11-19 03:42:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2549 transitions. [2023-11-19 03:42:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:42:43,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:43,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:43,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:43,552 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 03:42:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2184 states and 2548 transitions. [2023-11-19 03:42:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2548 transitions. [2023-11-19 03:42:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:42:43,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:43,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:43,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:43,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:43,905 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 03:42:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2185 states and 2550 transitions. [2023-11-19 03:42:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2550 transitions. [2023-11-19 03:42:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:44,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:44,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:44,615 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 03:42:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2184 states and 2549 transitions. [2023-11-19 03:42:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2549 transitions. [2023-11-19 03:42:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:44,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:44,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:44,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:45,017 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 03:42:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2023-11-19 03:42:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2023-11-19 03:42:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:45,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:45,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:45,649 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 03:42:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2188 states and 2555 transitions. [2023-11-19 03:42:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2555 transitions. [2023-11-19 03:42:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:45,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:45,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:45,830 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 03:42:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2187 states and 2554 transitions. [2023-11-19 03:42:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2554 transitions. [2023-11-19 03:42:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:45,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:45,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:45,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:46,177 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 03:42:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2188 states and 2556 transitions. [2023-11-19 03:42:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2556 transitions. [2023-11-19 03:42:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:46,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:46,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:46,808 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 03:42:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2191 states and 2560 transitions. [2023-11-19 03:42:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2560 transitions. [2023-11-19 03:42:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:42:46,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:46,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:46,981 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 03:42:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2190 states and 2559 transitions. [2023-11-19 03:42:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2559 transitions. [2023-11-19 03:42:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:42:47,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:47,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:47,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:47,326 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 03:42:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2191 states and 2561 transitions. [2023-11-19 03:42:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2561 transitions. [2023-11-19 03:42:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:42:47,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:47,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:47,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:48,203 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 03:42:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-19 03:42:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-19 03:42:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:42:48,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:48,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:48,541 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 03:42:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2192 states and 2563 transitions. [2023-11-19 03:42:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2563 transitions. [2023-11-19 03:42:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:42:48,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:42:49,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:49,104 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 03:42:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2191 states and 2562 transitions. [2023-11-19 03:42:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2562 transitions. [2023-11-19 03:42:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:42:49,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:42:49,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:42:49,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:42:49,643 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 03:42:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-19 03:42:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-19 03:42:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:42:50,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:42:50,256 INFO L285 TraceCheckSpWp]: Computing forward predicates...