./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/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_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/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_e2ea522b-b076-40c0-8c08-769f16c2550a/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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:41,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:41,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:12:41,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:41,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:41,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:41,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:41,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:41,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:41,899 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:41,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:41,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:41,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:41,902 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:12:41,903 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:12:41,903 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:12:41,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:41,905 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:12:41,905 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:41,906 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:41,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:41,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:41,908 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:41,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:41,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:41,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:41,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:41,911 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:41,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:41,912 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_e2ea522b-b076-40c0-8c08-769f16c2550a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2023-11-24 23:12:42,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:42,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:42,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:42,231 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:42,232 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:42,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2023-11-24 23:12:45,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:45,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:45,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2023-11-24 23:12:45,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/data/2f73eed7b/ca5e154ef81e4212854a192cc14a98b2/FLAG66147fe62 [2023-11-24 23:12:46,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/data/2f73eed7b/ca5e154ef81e4212854a192cc14a98b2 [2023-11-24 23:12:46,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:46,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:46,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:46,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:46,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:46,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:46" (1/1) ... [2023-11-24 23:12:46,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aecd522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:46, skipping insertion in model container [2023-11-24 23:12:46,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:46" (1/1) ... [2023-11-24 23:12:46,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:46,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:46,888 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:47,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:47,152 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:47,160 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:47,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47 WrapperNode [2023-11-24 23:12:47,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:47,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:47,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:47,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:47,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,395 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-11-24 23:12:47,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:47,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:47,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:47,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:47,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,533 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:47,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:47,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:47,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:47,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:47" (1/1) ... [2023-11-24 23:12:47,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:47,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:47,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:47,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2ea522b-b076-40c0-8c08-769f16c2550a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:12:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:48,122 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:48,124 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:52,726 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:57,370 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:57,371 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-24 23:12:57,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:57 BoogieIcfgContainer [2023-11-24 23:12:57,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:57,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:57,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:57,385 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:57,385 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,397 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-11-24 23:12:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-11-24 23:12:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:12:57,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,779 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 23:12:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-11-24 23:12:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-11-24 23:12:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:12:57,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,910 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 23:12:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 23:12:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 23:12:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:12:57,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-11-24 23:12:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-11-24 23:12:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:12:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,132 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 23:12:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 23:12:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 23:12:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:12:58,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,282 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 23:12:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-11-24 23:12:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-11-24 23:12:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:12:58,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,419 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 23:12:58,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-11-24 23:12:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-11-24 23:12:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:12:58,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,490 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 23:12:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-11-24 23:12:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-11-24 23:12:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:12:58,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,619 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 23:12:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-11-24 23:12:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-11-24 23:12:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:12:58,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,790 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 23:12:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1958 states and 2284 transitions. [2023-11-24 23:12:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2284 transitions. [2023-11-24 23:12:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:12:58,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,020 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 23:12:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1959 states and 2286 transitions. [2023-11-24 23:12:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2286 transitions. [2023-11-24 23:12:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:12:59,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,402 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 23:12:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-24 23:12:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-24 23:12:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:12:59,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,477 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 23:12:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 23:12:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 23:12:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:12:59,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,677 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 23:12:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 23:12:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 23:12:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:12:59,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,923 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 23:12:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 23:12:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 23:12:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:12:59,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,001 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 23:13:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 23:13:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 23:13:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:13:00,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,058 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 23:13:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1963 states and 2292 transitions. [2023-11-24 23:13:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2292 transitions. [2023-11-24 23:13:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:13:00,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,273 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 23:13:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1966 states and 2296 transitions. [2023-11-24 23:13:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2296 transitions. [2023-11-24 23:13:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:00,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,503 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 23:13:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1968 states and 2295 transitions. [2023-11-24 23:13:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2295 transitions. [2023-11-24 23:13:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:00,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:00,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:00,983 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 23:13:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1969 states and 2297 transitions. [2023-11-24 23:13:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2297 transitions. [2023-11-24 23:13:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:01,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:01,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:01,380 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 23:13:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1970 states and 2298 transitions. [2023-11-24 23:13:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2298 transitions. [2023-11-24 23:13:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:13:01,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:01,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:01,973 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 23:13:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1970 states and 2295 transitions. [2023-11-24 23:13:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2295 transitions. [2023-11-24 23:13:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:01,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:02,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1970 states and 2290 transitions. [2023-11-24 23:13:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2290 transitions. [2023-11-24 23:13:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:02,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:02,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:02,319 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 23:13:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1970 states and 2286 transitions. [2023-11-24 23:13:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2286 transitions. [2023-11-24 23:13:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:02,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:02,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:02,457 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 23:13:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-11-24 23:13:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-11-24 23:13:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:02,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:13:02,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:02,643 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 23:13:02,727 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 23:13:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1972 states and 2288 transitions. [2023-11-24 23:13:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2288 transitions. [2023-11-24 23:13:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:02,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:13:03,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:03,116 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 23:13:03,268 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 23:13:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1979 states and 2299 transitions. [2023-11-24 23:13:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2299 transitions. [2023-11-24 23:13:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:04,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:04,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:04,201 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 23:13:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1979 states and 2297 transitions. [2023-11-24 23:13:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2297 transitions. [2023-11-24 23:13:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:04,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:13:04,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:04,371 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 23:13:04,436 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 23:13:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1984 states and 2305 transitions. [2023-11-24 23:13:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2305 transitions. [2023-11-24 23:13:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:04,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:13:04,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:04,645 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 23:13:04,749 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 23:13:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 23:13:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 23:13:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:05,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:05,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:05,190 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 23:13:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1988 states and 2312 transitions. [2023-11-24 23:13:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2312 transitions. [2023-11-24 23:13:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:05,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:05,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:05,479 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 23:13:05,664 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 23:13:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 23:13:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 23:13:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:05,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:05,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:06,098 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 23:13:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1991 states and 2319 transitions. [2023-11-24 23:13:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2319 transitions. [2023-11-24 23:13:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:06,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:06,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:06,773 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 23:13:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 23:13:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 23:13:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:07,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:07,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:07,367 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 23:13:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 23:13:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 23:13:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:07,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:07,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:07,546 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 23:13:07,689 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 23:13:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 23:13:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 23:13:07,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:07,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:07,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:07,932 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 23:13:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 23:13:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 23:13:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:07,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:08,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:08,092 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 23:13:08,239 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 23:13:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1993 states and 2326 transitions. [2023-11-24 23:13:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2326 transitions. [2023-11-24 23:13:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:08,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:08,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:08,884 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 23:13:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1992 states and 2325 transitions. [2023-11-24 23:13:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2325 transitions. [2023-11-24 23:13:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:08,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:09,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:09,059 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 23:13:09,214 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 23:13:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1993 states and 2327 transitions. [2023-11-24 23:13:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2327 transitions. [2023-11-24 23:13:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:09,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:09,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:09,833 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 23:13:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1992 states and 2326 transitions. [2023-11-24 23:13:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2326 transitions. [2023-11-24 23:13:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:09,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:09,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:09,973 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 23:13:10,108 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 23:13:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1993 states and 2328 transitions. [2023-11-24 23:13:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2328 transitions. [2023-11-24 23:13:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:10,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:10,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:10,768 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 23:13:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-11-24 23:13:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-11-24 23:13:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:11,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,209 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 23:13:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1999 states and 2340 transitions. [2023-11-24 23:13:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2340 transitions. [2023-11-24 23:13:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:11,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,549 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 23:13:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1998 states and 2339 transitions. [2023-11-24 23:13:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2339 transitions. [2023-11-24 23:13:11,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:11,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,681 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 23:13:11,834 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 23:13:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1999 states and 2341 transitions. [2023-11-24 23:13:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2341 transitions. [2023-11-24 23:13:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:12,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,375 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 23:13:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1998 states and 2340 transitions. [2023-11-24 23:13:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2340 transitions. [2023-11-24 23:13:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:12,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,508 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 23:13:12,661 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 23:13:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1999 states and 2342 transitions. [2023-11-24 23:13:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2342 transitions. [2023-11-24 23:13:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:13,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,288 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 23:13:13,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1998 states and 2341 transitions. [2023-11-24 23:13:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2341 transitions. [2023-11-24 23:13:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:13,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,451 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 23:13:13,631 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 23:13:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1999 states and 2343 transitions. [2023-11-24 23:13:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2343 transitions. [2023-11-24 23:13:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:14,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:14,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:14,266 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 23:13:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1998 states and 2342 transitions. [2023-11-24 23:13:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2342 transitions. [2023-11-24 23:13:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:14,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:14,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:14,411 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 23:13:14,581 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 23:13:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1999 states and 2344 transitions. [2023-11-24 23:13:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2344 transitions. [2023-11-24 23:13:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:15,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,280 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 23:13:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-11-24 23:13:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-11-24 23:13:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:15,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,434 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 23:13:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2005 states and 2352 transitions. [2023-11-24 23:13:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2352 transitions. [2023-11-24 23:13:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:15,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,585 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 23:13:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2004 states and 2351 transitions. [2023-11-24 23:13:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2351 transitions. [2023-11-24 23:13:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:15,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,725 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 23:13:15,888 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 23:13:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2005 states and 2353 transitions. [2023-11-24 23:13:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2353 transitions. [2023-11-24 23:13:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:16,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:16,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:16,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:16,445 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 23:13:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2004 states and 2352 transitions. [2023-11-24 23:13:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2352 transitions. [2023-11-24 23:13:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:16,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:16,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:16,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:16,582 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 23:13:16,756 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 23:13:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2005 states and 2354 transitions. [2023-11-24 23:13:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2354 transitions. [2023-11-24 23:13:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:17,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:17,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:17,396 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 23:13:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2004 states and 2353 transitions. [2023-11-24 23:13:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2353 transitions. [2023-11-24 23:13:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:17,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:17,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:17,587 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 23:13:17,781 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 23:13:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2005 states and 2355 transitions. [2023-11-24 23:13:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2355 transitions. [2023-11-24 23:13:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:18,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:18,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:18,368 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 23:13:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2004 states and 2354 transitions. [2023-11-24 23:13:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2354 transitions. [2023-11-24 23:13:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:18,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:18,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:18,507 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 23:13:18,691 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 23:13:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2005 states and 2356 transitions. [2023-11-24 23:13:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2356 transitions. [2023-11-24 23:13:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:19,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,363 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 23:13:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2008 states and 2360 transitions. [2023-11-24 23:13:19,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2360 transitions. [2023-11-24 23:13:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:19,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,512 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 23:13:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2011 states and 2364 transitions. [2023-11-24 23:13:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2364 transitions. [2023-11-24 23:13:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:19,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,661 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 23:13:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-11-24 23:13:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-11-24 23:13:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,811 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 23:13:20,034 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 23:13:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2011 states and 2365 transitions. [2023-11-24 23:13:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2365 transitions. [2023-11-24 23:13:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:13:20,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:20,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:20,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:20,771 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 23:13:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-24 23:13:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-24 23:13:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:13:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:20,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:20,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:20,914 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 23:13:21,101 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 23:13:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2011 states and 2366 transitions. [2023-11-24 23:13:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2366 transitions. [2023-11-24 23:13:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:13:21,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:21,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:21,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:21,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:21,773 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 23:13:21,973 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 23:13:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 23:13:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 23:13:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:13:22,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:22,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:22,256 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 23:13:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2012 states and 2368 transitions. [2023-11-24 23:13:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2368 transitions. [2023-11-24 23:13:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:22,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:22,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:22,749 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 23:13:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2011 states and 2367 transitions. [2023-11-24 23:13:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2367 transitions. [2023-11-24 23:13:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:22,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:22,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:22,920 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 23:13:23,103 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 23:13:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 23:13:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 23:13:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:23,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:23,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:23,729 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 23:13:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-11-24 23:13:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-11-24 23:13:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:23,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:23,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:23,889 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 23:13:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2018 states and 2377 transitions. [2023-11-24 23:13:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2377 transitions. [2023-11-24 23:13:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:23,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:24,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:24,055 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 23:13:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2017 states and 2376 transitions. [2023-11-24 23:13:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2376 transitions. [2023-11-24 23:13:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:24,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:24,223 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 23:13:24,420 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 23:13:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2018 states and 2378 transitions. [2023-11-24 23:13:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2378 transitions. [2023-11-24 23:13:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:13:24,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:25,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:25,070 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 23:13:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2017 states and 2377 transitions. [2023-11-24 23:13:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2377 transitions. [2023-11-24 23:13:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:13:25,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:25,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:25,224 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 23:13:25,509 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 23:13:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2018 states and 2379 transitions. [2023-11-24 23:13:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2379 transitions. [2023-11-24 23:13:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:13:26,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:26,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:26,179 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 23:13:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2017 states and 2378 transitions. [2023-11-24 23:13:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2378 transitions. [2023-11-24 23:13:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:13:26,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:26,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:26,334 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 23:13:26,546 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 23:13:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2018 states and 2380 transitions. [2023-11-24 23:13:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2380 transitions. [2023-11-24 23:13:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:27,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:27,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:27,238 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 23:13:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2017 states and 2379 transitions. [2023-11-24 23:13:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2379 transitions. [2023-11-24 23:13:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:27,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:27,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:27,394 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 8 treesize of output 1 [2023-11-24 23:13:27,594 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 23:13:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2018 states and 2381 transitions. [2023-11-24 23:13:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2381 transitions. [2023-11-24 23:13:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:28,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:28,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:28,285 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 23:13:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2021 states and 2385 transitions. [2023-11-24 23:13:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2385 transitions. [2023-11-24 23:13:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:28,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:28,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.