./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:32:56,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:32:56,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:32:56,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:32:56,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:32:56,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:32:56,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:32:56,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:32:56,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:32:56,196 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:32:56,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:32:56,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:32:56,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:32:56,199 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:32:56,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:32:56,200 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:32:56,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:32:56,201 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:32:56,201 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:32:56,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:32:56,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:32:56,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:32:56,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:32:56,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:32:56,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:32:56,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:32:56,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:32:56,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:32:56,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:32:56,207 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_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 [2023-11-19 02:32:56,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:32:56,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:32:56,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:32:56,542 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:32:56,546 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:32:56,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2023-11-19 02:32:59,649 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:33:00,162 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:33:00,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2023-11-19 02:33:00,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/data/21069050f/6c9b9b3ed227434e8a967748880abf8e/FLAG031d44997 [2023-11-19 02:33:00,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/data/21069050f/6c9b9b3ed227434e8a967748880abf8e [2023-11-19 02:33:00,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:33:00,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:33:00,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:00,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:33:00,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:33:00,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:00" (1/1) ... [2023-11-19 02:33:00,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3c0023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:00, skipping insertion in model container [2023-11-19 02:33:00,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:00" (1/1) ... [2023-11-19 02:33:00,340 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:33:00,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:00,925 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:33:01,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:01,205 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:33:01,213 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:33:01,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01 WrapperNode [2023-11-19 02:33:01,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:01,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:01,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:33:01,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:33:01,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,362 INFO L138 Inliner]: procedures = 208, calls = 288, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 1435 [2023-11-19 02:33:01,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:01,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:33:01,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:33:01,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:33:01,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:33:01,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:33:01,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:33:01,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:33:01,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:01" (1/1) ... [2023-11-19 02:33:01,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:01,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:33:01,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:33:01,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f504c6-ca8d-4fc8-a113-0105073197fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:33:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:33:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:33:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:33:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:33:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:33:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:33:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:33:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:33:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:33:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:33:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:33:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:33:01,847 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:33:01,849 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:33:04,286 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:33:05,801 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:33:05,801 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 02:33:05,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:05 BoogieIcfgContainer [2023-11-19 02:33:05,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:33:05,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:33:05,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:33:05,829 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:33:05,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:05" (1/1) ... [2023-11-19 02:33:05,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:33:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 997 states and 1132 transitions. [2023-11-19 02:33:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1132 transitions. [2023-11-19 02:33:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:33:05,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 996 states and 1131 transitions. [2023-11-19 02:33:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1131 transitions. [2023-11-19 02:33:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:33:06,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 995 states and 1130 transitions. [2023-11-19 02:33:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1130 transitions. [2023-11-19 02:33:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:33:06,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 994 states and 1128 transitions. [2023-11-19 02:33:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1128 transitions. [2023-11-19 02:33:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:33:06,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 993 states and 1127 transitions. [2023-11-19 02:33:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1127 transitions. [2023-11-19 02:33:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:33:06,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:06,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 992 states and 1126 transitions. [2023-11-19 02:33:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1126 transitions. [2023-11-19 02:33:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:33:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 995 states and 1131 transitions. [2023-11-19 02:33:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1131 transitions. [2023-11-19 02:33:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:33:07,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 994 states and 1130 transitions. [2023-11-19 02:33:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1130 transitions. [2023-11-19 02:33:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:33:07,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 995 states and 1131 transitions. [2023-11-19 02:33:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1131 transitions. [2023-11-19 02:33:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:33:07,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 996 states and 1133 transitions. [2023-11-19 02:33:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1133 transitions. [2023-11-19 02:33:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:33:07,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 997 states and 1135 transitions. [2023-11-19 02:33:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1135 transitions. [2023-11-19 02:33:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:33:07,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 996 states and 1133 transitions. [2023-11-19 02:33:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1133 transitions. [2023-11-19 02:33:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:33:07,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 995 states and 1132 transitions. [2023-11-19 02:33:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1132 transitions. [2023-11-19 02:33:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:33:07,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 996 states and 1134 transitions. [2023-11-19 02:33:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1134 transitions. [2023-11-19 02:33:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:33:08,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:08,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 997 states and 1135 transitions. [2023-11-19 02:33:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1135 transitions. [2023-11-19 02:33:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:33:08,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:08,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 996 states and 1134 transitions. [2023-11-19 02:33:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1134 transitions. [2023-11-19 02:33:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:33:08,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:08,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 995 states and 1133 transitions. [2023-11-19 02:33:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1133 transitions. [2023-11-19 02:33:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:33:08,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:08,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 994 states and 1132 transitions. [2023-11-19 02:33:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1132 transitions. [2023-11-19 02:33:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:33:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 997 states and 1136 transitions. [2023-11-19 02:33:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1136 transitions. [2023-11-19 02:33:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:33:09,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 999 states and 1137 transitions. [2023-11-19 02:33:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1137 transitions. [2023-11-19 02:33:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:33:09,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:09,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:09,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:33:09,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 999 states and 1135 transitions. [2023-11-19 02:33:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1135 transitions. [2023-11-19 02:33:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:33:10,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:10,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:10,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:33:10,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 999 states and 1131 transitions. [2023-11-19 02:33:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1131 transitions. [2023-11-19 02:33:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:33:10,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:10,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:10,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:33:10,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 999 states and 1129 transitions. [2023-11-19 02:33:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1129 transitions. [2023-11-19 02:33:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:33:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:10,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:33:10,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:10,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:33:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1001 states and 1133 transitions. [2023-11-19 02:33:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1133 transitions. [2023-11-19 02:33:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:33:10,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:10,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:10,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:33:10,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:10,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1006 states and 1140 transitions. [2023-11-19 02:33:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1140 transitions. [2023-11-19 02:33:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:33:11,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:11,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:11,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:11,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1008 states and 1146 transitions. [2023-11-19 02:33:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1146 transitions. [2023-11-19 02:33:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:33:11,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:11,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:11,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:11,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1007 states and 1145 transitions. [2023-11-19 02:33:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1145 transitions. [2023-11-19 02:33:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:33:11,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:11,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:11,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:11,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:11,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1008 states and 1146 transitions. [2023-11-19 02:33:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1146 transitions. [2023-11-19 02:33:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:33:12,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:12,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:12,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:12,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1007 states and 1145 transitions. [2023-11-19 02:33:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1145 transitions. [2023-11-19 02:33:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:33:12,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:12,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:12,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:12,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:12,508 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 [2023-11-19 02:33:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1008 states and 1147 transitions. [2023-11-19 02:33:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1147 transitions. [2023-11-19 02:33:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:33:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:12,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:13,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:13,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1011 states and 1153 transitions. [2023-11-19 02:33:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1153 transitions. [2023-11-19 02:33:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:33:13,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:13,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:13,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:13,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1010 states and 1152 transitions. [2023-11-19 02:33:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1152 transitions. [2023-11-19 02:33:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:33:13,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:13,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:13,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:13,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1011 states and 1154 transitions. [2023-11-19 02:33:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1154 transitions. [2023-11-19 02:33:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:33:13,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:13,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:14,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:14,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1010 states and 1153 transitions. [2023-11-19 02:33:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1153 transitions. [2023-11-19 02:33:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:33:14,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:14,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:14,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:14,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:14,181 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1011 states and 1155 transitions. [2023-11-19 02:33:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1155 transitions. [2023-11-19 02:33:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:33:14,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:14,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:14,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:14,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1014 states and 1159 transitions. [2023-11-19 02:33:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1159 transitions. [2023-11-19 02:33:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:33:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:14,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:14,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1013 states and 1158 transitions. [2023-11-19 02:33:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1158 transitions. [2023-11-19 02:33:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:33:14,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:14,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:14,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:14,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1014 states and 1160 transitions. [2023-11-19 02:33:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1160 transitions. [2023-11-19 02:33:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:33:15,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:15,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:15,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:15,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1013 states and 1159 transitions. [2023-11-19 02:33:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1159 transitions. [2023-11-19 02:33:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:33:15,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:15,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:15,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:15,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:15,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1014 states and 1161 transitions. [2023-11-19 02:33:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1161 transitions. [2023-11-19 02:33:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:33:16,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:16,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:16,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:16,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1017 states and 1165 transitions. [2023-11-19 02:33:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1165 transitions. [2023-11-19 02:33:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:33:16,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:16,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:16,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1016 states and 1164 transitions. [2023-11-19 02:33:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1164 transitions. [2023-11-19 02:33:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:33:16,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:16,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:16,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:16,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1017 states and 1166 transitions. [2023-11-19 02:33:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1166 transitions. [2023-11-19 02:33:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:33:17,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:17,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:17,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1016 states and 1165 transitions. [2023-11-19 02:33:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1165 transitions. [2023-11-19 02:33:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:33:17,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:17,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:17,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:17,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1017 states and 1167 transitions. [2023-11-19 02:33:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1167 transitions. [2023-11-19 02:33:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:33:17,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:17,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:17,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:17,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1020 states and 1171 transitions. [2023-11-19 02:33:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1171 transitions. [2023-11-19 02:33:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:33:17,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:17,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:18,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:18,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1019 states and 1170 transitions. [2023-11-19 02:33:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1170 transitions. [2023-11-19 02:33:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:33:18,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:18,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:18,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:18,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1020 states and 1172 transitions. [2023-11-19 02:33:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1172 transitions. [2023-11-19 02:33:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:33:18,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:18,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:18,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1019 states and 1171 transitions. [2023-11-19 02:33:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1171 transitions. [2023-11-19 02:33:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:33:18,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:18,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:18,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:18,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:18,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1020 states and 1173 transitions. [2023-11-19 02:33:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1173 transitions. [2023-11-19 02:33:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:33:19,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:19,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:19,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1023 states and 1177 transitions. [2023-11-19 02:33:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1177 transitions. [2023-11-19 02:33:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:33:19,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:19,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:33:19,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1022 states and 1176 transitions. [2023-11-19 02:33:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1176 transitions. [2023-11-19 02:33:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:33:19,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:19,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:19,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:33:19,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:19,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1023 states and 1178 transitions. [2023-11-19 02:33:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1178 transitions. [2023-11-19 02:33:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:33:20,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:20,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:20,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:20,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1026 states and 1182 transitions. [2023-11-19 02:33:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1182 transitions. [2023-11-19 02:33:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:33:20,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:20,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:33:20,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:20,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:33:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1042 states and 1200 transitions. [2023-11-19 02:33:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1200 transitions. [2023-11-19 02:33:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:33:21,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:21,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:33:21,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:21,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1058 states and 1225 transitions. [2023-11-19 02:33:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1225 transitions. [2023-11-19 02:33:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:33:22,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:22,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:33:22,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:32,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 02:33:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1058 states and 1223 transitions. [2023-11-19 02:33:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1223 transitions. [2023-11-19 02:33:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:33:32,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:32,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 02:33:32,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:32,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:33:32,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:44,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:33:52,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:33:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1071 states and 1239 transitions. [2023-11-19 02:33:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1239 transitions. [2023-11-19 02:33:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:33:52,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:52,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:52,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:33:52,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:33:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.