./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi --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 ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:41,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:41,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:41,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:41,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:41,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:41,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:41,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:41,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:41,936 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:41,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:41,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:41,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:41,940 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:41,941 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:41,942 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:41,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:41,943 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:41,943 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:41,944 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:41,945 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:41,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:41,946 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:41,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:41,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:41,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:41,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:41,949 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:41,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:41,951 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_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2023-11-24 22:56:42,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:42,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:42,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:42,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:42,322 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:42,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2023-11-24 22:56:45,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:45,872 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:45,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2023-11-24 22:56:45,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/data/e4d3b8a26/94ebd4f5e3a24f66b350a60cecac3219/FLAG9fab4244d [2023-11-24 22:56:45,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/data/e4d3b8a26/94ebd4f5e3a24f66b350a60cecac3219 [2023-11-24 22:56:45,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:45,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:45,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:45,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:45,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:45,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:45" (1/1) ... [2023-11-24 22:56:45,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc5d154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:45, skipping insertion in model container [2023-11-24 22:56:45,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:45" (1/1) ... [2023-11-24 22:56:46,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:46,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:46,707 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:46,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:46,910 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:46,918 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:46,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46 WrapperNode [2023-11-24 22:56:46,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:46,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:46,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:46,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:46,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:46,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,070 INFO L138 Inliner]: procedures = 176, calls = 331, calls flagged for inlining = 8, calls inlined = 7, statements flattened = 1539 [2023-11-24 22:56:47,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:47,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:47,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:47,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:47,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:47,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:47,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:47,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:47,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:46" (1/1) ... [2023-11-24 22:56:47,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:47,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:47,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:47,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63212841-b828-44b4-95a4-247bdd76a84a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:56:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:47,700 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:47,703 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:50,932 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:52,708 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:52,709 INFO L309 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-24 22:56:52,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:52 BoogieIcfgContainer [2023-11-24 22:56:52,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:52,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:52,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:52,724 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:52,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:52" (1/1) ... [2023-11-24 22:56:52,735 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1134 states and 1272 transitions. [2023-11-24 22:56:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1272 transitions. [2023-11-24 22:56:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:56:52,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1133 states and 1271 transitions. [2023-11-24 22:56:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1271 transitions. [2023-11-24 22:56:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:56:53,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1132 states and 1270 transitions. [2023-11-24 22:56:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1270 transitions. [2023-11-24 22:56:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1131 states and 1268 transitions. [2023-11-24 22:56:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1268 transitions. [2023-11-24 22:56:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:53,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1132 states and 1270 transitions. [2023-11-24 22:56:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1270 transitions. [2023-11-24 22:56:53,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:53,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1131 states and 1269 transitions. [2023-11-24 22:56:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1269 transitions. [2023-11-24 22:56:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:53,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1134 states and 1274 transitions. [2023-11-24 22:56:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1274 transitions. [2023-11-24 22:56:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:54,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1133 states and 1273 transitions. [2023-11-24 22:56:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1273 transitions. [2023-11-24 22:56:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:54,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1134 states and 1275 transitions. [2023-11-24 22:56:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1275 transitions. [2023-11-24 22:56:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:54,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1135 states and 1277 transitions. [2023-11-24 22:56:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1277 transitions. [2023-11-24 22:56:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:54,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1136 states and 1279 transitions. [2023-11-24 22:56:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1279 transitions. [2023-11-24 22:56:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:55,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1135 states and 1277 transitions. [2023-11-24 22:56:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1277 transitions. [2023-11-24 22:56:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:55,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1136 states and 1279 transitions. [2023-11-24 22:56:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1279 transitions. [2023-11-24 22:56:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:55,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1138 states and 1284 transitions. [2023-11-24 22:56:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1284 transitions. [2023-11-24 22:56:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:55,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1139 states and 1285 transitions. [2023-11-24 22:56:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1285 transitions. [2023-11-24 22:56:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:55,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1138 states and 1284 transitions. [2023-11-24 22:56:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1284 transitions. [2023-11-24 22:56:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:55,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1139 states and 1285 transitions. [2023-11-24 22:56:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1285 transitions. [2023-11-24 22:56:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:55,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1140 states and 1287 transitions. [2023-11-24 22:56:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1287 transitions. [2023-11-24 22:56:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:56,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1143 states and 1292 transitions. [2023-11-24 22:56:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1292 transitions. [2023-11-24 22:56:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:56:56,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1143 states and 1290 transitions. [2023-11-24 22:56:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1290 transitions. [2023-11-24 22:56:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:56:56,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1144 states and 1288 transitions. [2023-11-24 22:56:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1288 transitions. [2023-11-24 22:56:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:57,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1144 states and 1284 transitions. [2023-11-24 22:56:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1284 transitions. [2023-11-24 22:56:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:57,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1144 states and 1282 transitions. [2023-11-24 22:56:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1282 transitions. [2023-11-24 22:56:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:57,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,417 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 [2023-11-24 22:56:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1146 states and 1286 transitions. [2023-11-24 22:56:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1286 transitions. [2023-11-24 22:56:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:57,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,733 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 [2023-11-24 22:56:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1151 states and 1293 transitions. [2023-11-24 22:56:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1293 transitions. [2023-11-24 22:56:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:58,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1153 states and 1299 transitions. [2023-11-24 22:56:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1299 transitions. [2023-11-24 22:56:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:58,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1152 states and 1298 transitions. [2023-11-24 22:56:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1298 transitions. [2023-11-24 22:56:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:58,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,937 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 [2023-11-24 22:56:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1153 states and 1299 transitions. [2023-11-24 22:56:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1299 transitions. [2023-11-24 22:56:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:59,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1152 states and 1298 transitions. [2023-11-24 22:56:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1298 transitions. [2023-11-24 22:56:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:59,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,517 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 [2023-11-24 22:56:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1153 states and 1300 transitions. [2023-11-24 22:57:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1300 transitions. [2023-11-24 22:57:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:00,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1156 states and 1306 transitions. [2023-11-24 22:57:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1306 transitions. [2023-11-24 22:57:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:00,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1155 states and 1305 transitions. [2023-11-24 22:57:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1305 transitions. [2023-11-24 22:57:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:00,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,644 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 [2023-11-24 22:57:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1156 states and 1307 transitions. [2023-11-24 22:57:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1307 transitions. [2023-11-24 22:57:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:57:01,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1155 states and 1306 transitions. [2023-11-24 22:57:01,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1306 transitions. [2023-11-24 22:57:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:57:01,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,388 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 [2023-11-24 22:57:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1156 states and 1308 transitions. [2023-11-24 22:57:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1308 transitions. [2023-11-24 22:57:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:01,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1159 states and 1312 transitions. [2023-11-24 22:57:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1312 transitions. [2023-11-24 22:57:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:02,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1158 states and 1311 transitions. [2023-11-24 22:57:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1311 transitions. [2023-11-24 22:57:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:02,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,272 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 [2023-11-24 22:57:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1159 states and 1313 transitions. [2023-11-24 22:57:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1313 transitions. [2023-11-24 22:57:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1158 states and 1312 transitions. [2023-11-24 22:57:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1312 transitions. [2023-11-24 22:57:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,968 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 [2023-11-24 22:57:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1159 states and 1314 transitions. [2023-11-24 22:57:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1314 transitions. [2023-11-24 22:57:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:03,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1162 states and 1318 transitions. [2023-11-24 22:57:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1318 transitions. [2023-11-24 22:57:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:03,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1161 states and 1317 transitions. [2023-11-24 22:57:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1317 transitions. [2023-11-24 22:57:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:03,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,814 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 [2023-11-24 22:57:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1162 states and 1319 transitions. [2023-11-24 22:57:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1319 transitions. [2023-11-24 22:57:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:57:04,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1161 states and 1318 transitions. [2023-11-24 22:57:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1318 transitions. [2023-11-24 22:57:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:57:04,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,618 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 [2023-11-24 22:57:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1162 states and 1320 transitions. [2023-11-24 22:57:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1320 transitions. [2023-11-24 22:57:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:05,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1165 states and 1324 transitions. [2023-11-24 22:57:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1324 transitions. [2023-11-24 22:57:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:05,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:05,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1164 states and 1323 transitions. [2023-11-24 22:57:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1323 transitions. [2023-11-24 22:57:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:05,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,541 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 [2023-11-24 22:57:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1165 states and 1325 transitions. [2023-11-24 22:57:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1325 transitions. [2023-11-24 22:57:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:06,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1164 states and 1324 transitions. [2023-11-24 22:57:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1324 transitions. [2023-11-24 22:57:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:06,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,370 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 [2023-11-24 22:57:06,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1165 states and 1326 transitions. [2023-11-24 22:57:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1326 transitions. [2023-11-24 22:57:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:07,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1168 states and 1330 transitions. [2023-11-24 22:57:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1330 transitions. [2023-11-24 22:57:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:07,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1167 states and 1329 transitions. [2023-11-24 22:57:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1329 transitions. [2023-11-24 22:57:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:07,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,359 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 [2023-11-24 22:57:07,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1168 states and 1331 transitions. [2023-11-24 22:57:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1331 transitions. [2023-11-24 22:57:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:57:07,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1171 states and 1335 transitions. [2023-11-24 22:57:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1335 transitions. [2023-11-24 22:57:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:08,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,244 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 [2023-11-24 22:57:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1187 states and 1353 transitions. [2023-11-24 22:57:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1353 transitions. [2023-11-24 22:57:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:08,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,970 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 [2023-11-24 22:57:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1203 states and 1378 transitions. [2023-11-24 22:57:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1378 transitions. [2023-11-24 22:57:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:09,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:19,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:57:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1203 states and 1376 transitions. [2023-11-24 22:57:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1376 transitions. [2023-11-24 22:57:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:57:19,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:57:20,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:30,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []