./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.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_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/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_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/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_2cd3f843-499f-4edc-8bf9-baf059ee6e48/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 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:28,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:29,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:01:29,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:29,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:29,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:29,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:29,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:29,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:29,133 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:29,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:29,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:29,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:29,137 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:29,137 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:29,138 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:29,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:29,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:29,139 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:29,139 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:29,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:29,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:29,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:29,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:29,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:29,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:29,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:29,143 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:29,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:29,144 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_2cd3f843-499f-4edc-8bf9-baf059ee6e48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d [2023-11-19 04:01:29,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:29,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:29,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:29,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:29,504 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:29,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2023-11-19 04:01:33,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:33,770 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:33,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2023-11-19 04:01:33,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/data/c2da7a7ba/be717b5b69f14c828805cb8378019913/FLAG0592ec29e [2023-11-19 04:01:33,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/data/c2da7a7ba/be717b5b69f14c828805cb8378019913 [2023-11-19 04:01:33,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:33,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:33,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:33,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:33,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:33,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:33" (1/1) ... [2023-11-19 04:01:33,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@faff5b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:33, skipping insertion in model container [2023-11-19 04:01:33,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:33" (1/1) ... [2023-11-19 04:01:33,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:34,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:34,918 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:35,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:35,127 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:35,138 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:35,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35 WrapperNode [2023-11-19 04:01:35,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:35,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:35,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:35,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:35,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,374 INFO L138 Inliner]: procedures = 282, calls = 298, calls flagged for inlining = 24, calls inlined = 36, statements flattened = 1543 [2023-11-19 04:01:35,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:35,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:35,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:35,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:35,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:35,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:35,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:35,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:35,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:35" (1/1) ... [2023-11-19 04:01:35,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:35,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:35,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:35,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd3f843-499f-4edc-8bf9-baf059ee6e48/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:01:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:01:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:35,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:36,155 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:36,166 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:39,437 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:41,527 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:41,527 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 04:01:41,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:41 BoogieIcfgContainer [2023-11-19 04:01:41,541 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:41,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:41,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:41,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:41,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:41" (1/1) ... [2023-11-19 04:01:41,567 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1048 states and 1190 transitions. [2023-11-19 04:01:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1190 transitions. [2023-11-19 04:01:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:01:41,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:41,984 INFO 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 04:01:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1047 states and 1189 transitions. [2023-11-19 04:01:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1189 transitions. [2023-11-19 04:01:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:01:42,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,176 INFO 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 04:01:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-19 04:01:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-19 04:01:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:01:42,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,315 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 04:01:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1045 states and 1186 transitions. [2023-11-19 04:01:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1186 transitions. [2023-11-19 04:01:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:01:42,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,481 INFO 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 04:01:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1044 states and 1185 transitions. [2023-11-19 04:01:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1185 transitions. [2023-11-19 04:01:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:01:42,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,650 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 04:01:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1043 states and 1184 transitions. [2023-11-19 04:01:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1184 transitions. [2023-11-19 04:01:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:01:42,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,813 INFO 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 04:01:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1042 states and 1183 transitions. [2023-11-19 04:01:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1183 transitions. [2023-11-19 04:01:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:01:42,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,980 INFO 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 04:01:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1041 states and 1182 transitions. [2023-11-19 04:01:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1182 transitions. [2023-11-19 04:01:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:01:43,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,068 INFO 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 04:01:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1040 states and 1181 transitions. [2023-11-19 04:01:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1181 transitions. [2023-11-19 04:01:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:01:43,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,165 INFO 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 04:01:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1039 states and 1180 transitions. [2023-11-19 04:01:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1180 transitions. [2023-11-19 04:01:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:01:43,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,458 INFO 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 04:01:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1038 states and 1179 transitions. [2023-11-19 04:01:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1179 transitions. [2023-11-19 04:01:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:01:43,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,830 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 04:01:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1037 states and 1177 transitions. [2023-11-19 04:01:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1177 transitions. [2023-11-19 04:01:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:01:43,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,924 INFO 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 04:01:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1036 states and 1176 transitions. [2023-11-19 04:01:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1176 transitions. [2023-11-19 04:01:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:01:43,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,005 INFO 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 04:01:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1035 states and 1175 transitions. [2023-11-19 04:01:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1175 transitions. [2023-11-19 04:01:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:01:44,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,234 INFO 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 04:01:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1034 states and 1174 transitions. [2023-11-19 04:01:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1174 transitions. [2023-11-19 04:01:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:01:44,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,402 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 04:01:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1033 states and 1173 transitions. [2023-11-19 04:01:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1173 transitions. [2023-11-19 04:01:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:01:44,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,478 INFO 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 04:01:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1032 states and 1172 transitions. [2023-11-19 04:01:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1172 transitions. [2023-11-19 04:01:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:44,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1031 states and 1171 transitions. [2023-11-19 04:01:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1171 transitions. [2023-11-19 04:01:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,731 INFO 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 04:01:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1030 states and 1170 transitions. [2023-11-19 04:01:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1170 transitions. [2023-11-19 04:01:44,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:01:44,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:01:44,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2023-11-19 04:01:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2023-11-19 04:01:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:01:44,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,025 INFO 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 04:01:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1031 states and 1166 transitions. [2023-11-19 04:01:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1166 transitions. [2023-11-19 04:01:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:01:45,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:01:45,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:45,539 INFO 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 04:01:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1031 states and 1162 transitions. [2023-11-19 04:01:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1162 transitions. [2023-11-19 04:01:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:01:45,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:01:45,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:45,648 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 04:01:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1031 states and 1160 transitions. [2023-11-19 04:01:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1160 transitions. [2023-11-19 04:01:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:01:45,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:01:45,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:45,838 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 04:01:46,080 INFO 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 04:01:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1033 states and 1165 transitions. [2023-11-19 04:01:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1165 transitions. [2023-11-19 04:01:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:01:46,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:46,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:46,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:01:46,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:46,468 INFO 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 04:01:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1035 states and 1168 transitions. [2023-11-19 04:01:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1168 transitions. [2023-11-19 04:01:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:01:47,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:47,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:47,226 INFO 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 04:01:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1037 states and 1174 transitions. [2023-11-19 04:01:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1174 transitions. [2023-11-19 04:01:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:01:47,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:47,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:47,688 INFO 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 04:01:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1036 states and 1173 transitions. [2023-11-19 04:01:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1173 transitions. [2023-11-19 04:01:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:01:47,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:47,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:47,847 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 04:01:47,979 INFO 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 04:01:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1037 states and 1174 transitions. [2023-11-19 04:01:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1174 transitions. [2023-11-19 04:01:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:01:48,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:48,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:48,356 INFO 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 04:01:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1036 states and 1173 transitions. [2023-11-19 04:01:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1173 transitions. [2023-11-19 04:01:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:01:48,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:48,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:48,489 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 04:01:48,630 INFO 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 04:01:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1037 states and 1175 transitions. [2023-11-19 04:01:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1175 transitions. [2023-11-19 04:01:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:01:48,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:01:49,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:49,137 INFO 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 04:01:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1040 states and 1181 transitions. [2023-11-19 04:01:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1181 transitions. [2023-11-19 04:01:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:01:49,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:49,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:49,409 INFO 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 04:01:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1039 states and 1180 transitions. [2023-11-19 04:01:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1180 transitions. [2023-11-19 04:01:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:01:49,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:49,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:49,574 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 04:01:49,703 INFO 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 04:01:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1040 states and 1182 transitions. [2023-11-19 04:01:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1182 transitions. [2023-11-19 04:01:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:01:50,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:50,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1039 states and 1181 transitions. [2023-11-19 04:01:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1181 transitions. [2023-11-19 04:01:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:01:50,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:50,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:50,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:01:50,469 INFO 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 04:01:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1040 states and 1183 transitions. [2023-11-19 04:01:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1183 transitions. [2023-11-19 04:01:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:50,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:01:50,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:50,947 INFO 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 04:01:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1043 states and 1187 transitions. [2023-11-19 04:01:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1187 transitions. [2023-11-19 04:01:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:50,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:51,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:51,103 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 04:01:51,248 INFO 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 04:01:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1044 states and 1190 transitions. [2023-11-19 04:01:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1190 transitions. [2023-11-19 04:01:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:51,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:51,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1044 states and 1189 transitions. [2023-11-19 04:01:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1189 transitions. [2023-11-19 04:01:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:01:51,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:51,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:51,860 INFO 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 04:01:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1043 states and 1188 transitions. [2023-11-19 04:01:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1188 transitions. [2023-11-19 04:01:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:01:51,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:52,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:52,011 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 04:01:52,147 INFO 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 04:01:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1044 states and 1190 transitions. [2023-11-19 04:01:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1190 transitions. [2023-11-19 04:01:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:01:52,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:01:52,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:52,628 INFO 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 04:01:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1047 states and 1194 transitions. [2023-11-19 04:01:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1194 transitions. [2023-11-19 04:01:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:01:52,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:52,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:52,786 INFO 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 04:01:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1046 states and 1193 transitions. [2023-11-19 04:01:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1193 transitions. [2023-11-19 04:01:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:01:52,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:52,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:52,929 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 04:01:53,078 INFO 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 04:01:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1047 states and 1195 transitions. [2023-11-19 04:01:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1195 transitions. [2023-11-19 04:01:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:01:53,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:53,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1046 states and 1194 transitions. [2023-11-19 04:01:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1194 transitions. [2023-11-19 04:01:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:01:53,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:53,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:53,720 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 04:01:53,864 INFO 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 04:01:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1047 states and 1196 transitions. [2023-11-19 04:01:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1196 transitions. [2023-11-19 04:01:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:01:54,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:01:54,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:54,418 INFO 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 04:01:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1050 states and 1200 transitions. [2023-11-19 04:01:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1200 transitions. [2023-11-19 04:01:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:01:54,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:54,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:54,576 INFO 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 04:01:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1049 states and 1199 transitions. [2023-11-19 04:01:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1199 transitions. [2023-11-19 04:01:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:01:54,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:54,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:54,706 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 04:01:54,871 INFO 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 04:01:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1050 states and 1201 transitions. [2023-11-19 04:01:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1201 transitions. [2023-11-19 04:01:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:01:55,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:55,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:55,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:55,573 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 04:01:55,765 INFO 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 04:01:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1051 states and 1204 transitions. [2023-11-19 04:01:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1204 transitions. [2023-11-19 04:01:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:01:55,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:56,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:56,047 INFO 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 04:01:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1051 states and 1203 transitions. [2023-11-19 04:01:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1203 transitions. [2023-11-19 04:01:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:01:56,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:01:56,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:56,508 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 04:01:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1054 states and 1207 transitions. [2023-11-19 04:01:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1207 transitions. [2023-11-19 04:01:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:01:56,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:01:56,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:56,679 INFO 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 04:01:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1053 states and 1206 transitions. [2023-11-19 04:01:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1206 transitions. [2023-11-19 04:01:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:01:56,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:01:56,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:56,876 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 04:01:57,080 INFO 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 04:01:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1054 states and 1208 transitions. [2023-11-19 04:01:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1208 transitions. [2023-11-19 04:01:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:01:57,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:01:57,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1057 states and 1212 transitions. [2023-11-19 04:01:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1212 transitions. [2023-11-19 04:01:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:01:57,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:01:57,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:01:57,911 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 04:02:07,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:02:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 984 states and 1103 transitions. [2023-11-19 04:02:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1103 transitions. [2023-11-19 04:02:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:07,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:02:08,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:08,123 INFO 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 04:02:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 983 states and 1102 transitions. [2023-11-19 04:02:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1102 transitions. [2023-11-19 04:02:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:08,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:02:08,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:08,904 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 04:02:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 982 states and 1101 transitions. [2023-11-19 04:02:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1101 transitions. [2023-11-19 04:02:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:02:09,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:09,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:10,112 INFO 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 04:02:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 971 states and 1091 transitions. [2023-11-19 04:02:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1091 transitions. [2023-11-19 04:02:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:02:11,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:11,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:11,575 INFO 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 04:02:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 970 states and 1090 transitions. [2023-11-19 04:02:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1090 transitions. [2023-11-19 04:02:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:02:12,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:12,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:12,662 INFO 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 04:02:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 969 states and 1089 transitions. [2023-11-19 04:02:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1089 transitions. [2023-11-19 04:02:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:02:14,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:14,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 972 states and 1093 transitions. [2023-11-19 04:02:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1093 transitions. [2023-11-19 04:02:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:02:14,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:14,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:14,480 INFO 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 04:02:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 971 states and 1090 transitions. [2023-11-19 04:02:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1090 transitions. [2023-11-19 04:02:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:15,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:15,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:15,182 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 04:02:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 974 states and 1094 transitions. [2023-11-19 04:02:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1094 transitions. [2023-11-19 04:02:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:15,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:15,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:15,350 INFO 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 04:02:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 973 states and 1093 transitions. [2023-11-19 04:02:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1093 transitions. [2023-11-19 04:02:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:15,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:15,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:15,680 INFO 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 04:02:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 972 states and 1092 transitions. [2023-11-19 04:02:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1092 transitions. [2023-11-19 04:02:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:02:16,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:17,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:17,137 INFO 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 04:02:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 971 states and 1089 transitions. [2023-11-19 04:02:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1089 transitions. [2023-11-19 04:02:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:02:17,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:17,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:17,746 INFO 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 04:02:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 970 states and 1088 transitions. [2023-11-19 04:02:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1088 transitions. [2023-11-19 04:02:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:02:17,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:17,951 INFO L285 TraceCheckSpWp]: Computing forward predicates...