./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/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_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/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_e137806a-3558-420a-aebb-876294f4d290/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 cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:45,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:45,151 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:21:45,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:45,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:45,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:45,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:45,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:45,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:45,190 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:45,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:45,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:45,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:45,193 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:21:45,193 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:21:45,194 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:21:45,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:45,195 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:21:45,196 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:45,197 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:45,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:45,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:45,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:45,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:45,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:45,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:45,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:45,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:45,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:45,206 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_e137806a-3558-420a-aebb-876294f4d290/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2023-11-19 03:21:45,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:45,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:45,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:45,615 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:45,616 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:45,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2023-11-19 03:21:48,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:49,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:49,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2023-11-19 03:21:49,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/data/cfd80c0c3/4d54c3456bde45dd833a812506ae38d4/FLAGf9bba61a2 [2023-11-19 03:21:49,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/data/cfd80c0c3/4d54c3456bde45dd833a812506ae38d4 [2023-11-19 03:21:49,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:49,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:49,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:49,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:49,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:49,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:49" (1/1) ... [2023-11-19 03:21:49,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7377efc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:49, skipping insertion in model container [2023-11-19 03:21:49,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:49" (1/1) ... [2023-11-19 03:21:49,702 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:50,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:50,743 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:51,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:51,072 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:51,083 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:51,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51 WrapperNode [2023-11-19 03:21:51,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:51,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:51,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:51,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:51,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,488 INFO L138 Inliner]: procedures = 177, calls = 783, calls flagged for inlining = 508, calls inlined = 1007, statements flattened = 6385 [2023-11-19 03:21:51,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:51,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:51,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:51,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:51,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,542 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:51,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:51,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:51,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:51,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:51,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:51,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:52,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e137806a-3558-420a-aebb-876294f4d290/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:21:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:21:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:21:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:21:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:21:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:21:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:21:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:52,399 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:52,402 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:59,086 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:22:02,490 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:22:02,491 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 03:22:02,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:02 BoogieIcfgContainer [2023-11-19 03:22:02,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:22:02,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:22:02,517 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:22:02,529 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:22:02,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:02" (1/1) ... [2023-11-19 03:22:02,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:22:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 4462 states and 6082 transitions. [2023-11-19 03:22:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6082 transitions. [2023-11-19 03:22:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:22:02,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 4461 states and 6081 transitions. [2023-11-19 03:22:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6081 transitions. [2023-11-19 03:22:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:22:03,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 4460 states and 6080 transitions. [2023-11-19 03:22:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 6080 transitions. [2023-11-19 03:22:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:22:03,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 4459 states and 6078 transitions. [2023-11-19 03:22:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6078 transitions. [2023-11-19 03:22:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:22:03,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 4460 states and 6080 transitions. [2023-11-19 03:22:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 6080 transitions. [2023-11-19 03:22:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:03,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 4459 states and 6079 transitions. [2023-11-19 03:22:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6079 transitions. [2023-11-19 03:22:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:04,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:04,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 4462 states and 6084 transitions. [2023-11-19 03:22:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6084 transitions. [2023-11-19 03:22:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:04,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,609 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 03:22:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 4461 states and 6083 transitions. [2023-11-19 03:22:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6083 transitions. [2023-11-19 03:22:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:04,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 4462 states and 6085 transitions. [2023-11-19 03:22:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6085 transitions. [2023-11-19 03:22:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:04,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 4463 states and 6087 transitions. [2023-11-19 03:22:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6087 transitions. [2023-11-19 03:22:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:05,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 4464 states and 6089 transitions. [2023-11-19 03:22:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6089 transitions. [2023-11-19 03:22:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:05,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 4463 states and 6087 transitions. [2023-11-19 03:22:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6087 transitions. [2023-11-19 03:22:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:05,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 4464 states and 6089 transitions. [2023-11-19 03:22:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6089 transitions. [2023-11-19 03:22:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:22:05,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4466 states and 6094 transitions. [2023-11-19 03:22:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 6094 transitions. [2023-11-19 03:22:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:22:06,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 4467 states and 6095 transitions. [2023-11-19 03:22:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6095 transitions. [2023-11-19 03:22:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:22:06,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4466 states and 6094 transitions. [2023-11-19 03:22:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 6094 transitions. [2023-11-19 03:22:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:22:06,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 4467 states and 6095 transitions. [2023-11-19 03:22:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6095 transitions. [2023-11-19 03:22:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:22:06,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 4468 states and 6097 transitions. [2023-11-19 03:22:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 6097 transitions. [2023-11-19 03:22:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:22:06,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 4471 states and 6101 transitions. [2023-11-19 03:22:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6101 transitions. [2023-11-19 03:22:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:22:06,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 4473 states and 6102 transitions. [2023-11-19 03:22:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6102 transitions. [2023-11-19 03:22:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:22:07,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:07,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 4473 states and 6100 transitions. [2023-11-19 03:22:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6100 transitions. [2023-11-19 03:22:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:22:07,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:07,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 4473 states and 6096 transitions. [2023-11-19 03:22:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6096 transitions. [2023-11-19 03:22:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:07,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:07,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:08,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4473 states and 6094 transitions. [2023-11-19 03:22:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6094 transitions. [2023-11-19 03:22:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:08,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:22:08,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:08,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:22:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 4475 states and 6098 transitions. [2023-11-19 03:22:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 6098 transitions. [2023-11-19 03:22:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:08,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:22:08,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:08,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 4480 states and 6105 transitions. [2023-11-19 03:22:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 6105 transitions. [2023-11-19 03:22:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:08,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:09,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 4482 states and 6111 transitions. [2023-11-19 03:22:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6111 transitions. [2023-11-19 03:22:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:09,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:09,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 4481 states and 6110 transitions. [2023-11-19 03:22:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6110 transitions. [2023-11-19 03:22:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:09,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:09,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:09,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 4482 states and 6111 transitions. [2023-11-19 03:22:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6111 transitions. [2023-11-19 03:22:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:22:10,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:10,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 4481 states and 6110 transitions. [2023-11-19 03:22:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6110 transitions. [2023-11-19 03:22:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:22:10,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:10,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:10,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 4482 states and 6112 transitions. [2023-11-19 03:22:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6112 transitions. [2023-11-19 03:22:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:22:10,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:10,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 4485 states and 6118 transitions. [2023-11-19 03:22:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6118 transitions. [2023-11-19 03:22:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:22:11,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:11,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 4484 states and 6117 transitions. [2023-11-19 03:22:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 6117 transitions. [2023-11-19 03:22:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:22:11,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:11,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:11,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 4485 states and 6119 transitions. [2023-11-19 03:22:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6119 transitions. [2023-11-19 03:22:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:22:12,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:12,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 4484 states and 6118 transitions. [2023-11-19 03:22:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 6118 transitions. [2023-11-19 03:22:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:22:12,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:12,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:12,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 4485 states and 6120 transitions. [2023-11-19 03:22:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6120 transitions. [2023-11-19 03:22:13,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:13,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:13,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 4488 states and 6124 transitions. [2023-11-19 03:22:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6124 transitions. [2023-11-19 03:22:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:13,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:13,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 4487 states and 6123 transitions. [2023-11-19 03:22:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6123 transitions. [2023-11-19 03:22:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:13,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:13,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:13,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 4488 states and 6125 transitions. [2023-11-19 03:22:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6125 transitions. [2023-11-19 03:22:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:22:14,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:14,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 4487 states and 6124 transitions. [2023-11-19 03:22:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6124 transitions. [2023-11-19 03:22:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:22:14,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:14,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:14,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:14,644 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 03:22:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 4488 states and 6126 transitions. [2023-11-19 03:22:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6126 transitions. [2023-11-19 03:22:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:22:15,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:15,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 4491 states and 6130 transitions. [2023-11-19 03:22:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6130 transitions. [2023-11-19 03:22:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:22:15,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:15,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 4490 states and 6129 transitions. [2023-11-19 03:22:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6129 transitions. [2023-11-19 03:22:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:22:15,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:15,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:15,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 4491 states and 6131 transitions. [2023-11-19 03:22:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6131 transitions. [2023-11-19 03:22:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:22:16,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:16,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 4490 states and 6130 transitions. [2023-11-19 03:22:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6130 transitions. [2023-11-19 03:22:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:22:16,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:16,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:16,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 4491 states and 6132 transitions. [2023-11-19 03:22:17,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6132 transitions. [2023-11-19 03:22:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:22:17,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:17,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 4494 states and 6136 transitions. [2023-11-19 03:22:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6136 transitions. [2023-11-19 03:22:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:22:17,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:17,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 4493 states and 6135 transitions. [2023-11-19 03:22:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6135 transitions. [2023-11-19 03:22:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:22:17,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:17,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:17,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:17,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 4494 states and 6137 transitions. [2023-11-19 03:22:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6137 transitions. [2023-11-19 03:22:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:22:18,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:18,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 4493 states and 6136 transitions. [2023-11-19 03:22:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6136 transitions. [2023-11-19 03:22:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:22:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:18,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:18,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 4494 states and 6138 transitions. [2023-11-19 03:22:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6138 transitions. [2023-11-19 03:22:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:19,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:19,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 4497 states and 6142 transitions. [2023-11-19 03:22:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 6142 transitions. [2023-11-19 03:22:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:19,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:19,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6141 states to 4496 states and 6141 transitions. [2023-11-19 03:22:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 6141 transitions. [2023-11-19 03:22:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:19,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:20,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:20,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:22:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 4497 states and 6143 transitions. [2023-11-19 03:22:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 6143 transitions. [2023-11-19 03:22:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:22:20,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:20,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:20,992 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 03:22:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 4500 states and 6147 transitions. [2023-11-19 03:22:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 6147 transitions. [2023-11-19 03:22:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:21,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:22:21,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:21,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:22:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 4516 states and 6165 transitions. [2023-11-19 03:22:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 6165 transitions. [2023-11-19 03:22:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:21,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:22:21,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:21,994 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 03:22:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 4532 states and 6190 transitions. [2023-11-19 03:22:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6190 transitions. [2023-11-19 03:22:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:22,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:23,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:23,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.