./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/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_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/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_fca28c94-f275-4ae2-9ec2-58d13588e088/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 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:41,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:41,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:41,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:41,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:41,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:41,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:41,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:41,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:41,569 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:41,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:41,570 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:41,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:41,571 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:41,572 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:41,572 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:41,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:41,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:41,574 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:41,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:41,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:41,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:41,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:41,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:41,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:41,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:41,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:41,580 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:41,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:41,581 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_fca28c94-f275-4ae2-9ec2-58d13588e088/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 [2023-11-19 04:02:41,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:41,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:41,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:41,887 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:41,889 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:41,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2023-11-19 04:02:45,010 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:45,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:45,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2023-11-19 04:02:45,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/data/be8cc93b1/a85f178c2ce1436cbfaa5f3d792cf1ff/FLAG5f2dbf11e [2023-11-19 04:02:45,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/data/be8cc93b1/a85f178c2ce1436cbfaa5f3d792cf1ff [2023-11-19 04:02:45,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:45,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:45,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:45,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:45,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:45,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:45" (1/1) ... [2023-11-19 04:02:45,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6209b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:45, skipping insertion in model container [2023-11-19 04:02:45,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:45" (1/1) ... [2023-11-19 04:02:45,730 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:46,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:46,620 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:46,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:46,993 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:47,001 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:47,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47 WrapperNode [2023-11-19 04:02:47,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:47,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:47,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:47,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:47,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,239 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3534 [2023-11-19 04:02:47,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:47,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:47,241 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:47,241 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:47,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:47,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:47,587 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:47,587 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:47,588 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:47" (1/1) ... [2023-11-19 04:02:47,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:47,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:47,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:47,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca28c94-f275-4ae2-9ec2-58d13588e088/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:02:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:48,031 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:48,033 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:53,081 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:58,190 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:58,190 INFO L302 CfgBuilder]: Removed 160 assume(true) statements. [2023-11-19 04:02:58,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:58 BoogieIcfgContainer [2023-11-19 04:02:58,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:58,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:58,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:58,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:58,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:58,236 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2138 states and 2479 transitions. [2023-11-19 04:02:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2479 transitions. [2023-11-19 04:02:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:02:58,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,651 INFO 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 04:02:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2137 states and 2478 transitions. [2023-11-19 04:02:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2478 transitions. [2023-11-19 04:02:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:02:58,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,904 INFO 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 04:02:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-19 04:02:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-19 04:02:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:02:58,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,080 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 04:02:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2135 states and 2475 transitions. [2023-11-19 04:02:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2475 transitions. [2023-11-19 04:02:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:02:59,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,215 INFO 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 04:02:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-19 04:02:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-19 04:02:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:59,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2135 states and 2476 transitions. [2023-11-19 04:02:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2476 transitions. [2023-11-19 04:02:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:59,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2023-11-19 04:02:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2023-11-19 04:02:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:59,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,760 INFO 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 04:02:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2136 states and 2478 transitions. [2023-11-19 04:02:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2478 transitions. [2023-11-19 04:02:59,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:59,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2023-11-19 04:02:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2023-11-19 04:02:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:59,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,954 INFO 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 04:03:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2138 states and 2481 transitions. [2023-11-19 04:03:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2481 transitions. [2023-11-19 04:03:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:03:00,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,195 INFO 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 04:03:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2139 states and 2483 transitions. [2023-11-19 04:03:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2483 transitions. [2023-11-19 04:03:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:03:00,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,511 INFO 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 04:03:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2141 states and 2487 transitions. [2023-11-19 04:03:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2487 transitions. [2023-11-19 04:03:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:03:00,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,702 INFO 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 04:03:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2142 states and 2488 transitions. [2023-11-19 04:03:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2488 transitions. [2023-11-19 04:03:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:03:00,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,862 INFO 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 04:03:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2142 states and 2486 transitions. [2023-11-19 04:03:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2486 transitions. [2023-11-19 04:03:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:03:00,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,921 INFO 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 04:03:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2141 states and 2485 transitions. [2023-11-19 04:03:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2485 transitions. [2023-11-19 04:03:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:03:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,999 INFO 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 04:03:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2142 states and 2486 transitions. [2023-11-19 04:03:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2486 transitions. [2023-11-19 04:03:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:03:01,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,123 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 04:03:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2143 states and 2488 transitions. [2023-11-19 04:03:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2488 transitions. [2023-11-19 04:03:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:03:01,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,279 INFO 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 04:03:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2146 states and 2492 transitions. [2023-11-19 04:03:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2492 transitions. [2023-11-19 04:03:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:01,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:01,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:01,507 INFO 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 04:03:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2147 states and 2494 transitions. [2023-11-19 04:03:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2494 transitions. [2023-11-19 04:03:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:01,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:01,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:01,902 INFO 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 04:03:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2148 states and 2495 transitions. [2023-11-19 04:03:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2495 transitions. [2023-11-19 04:03:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:02,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2150 states and 2494 transitions. [2023-11-19 04:03:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2494 transitions. [2023-11-19 04:03:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:03:02,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:03:02,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:02,944 INFO 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 04:03:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2150 states and 2491 transitions. [2023-11-19 04:03:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2491 transitions. [2023-11-19 04:03:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:03:02,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:03:03,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:03,107 INFO 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 04:03:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2150 states and 2486 transitions. [2023-11-19 04:03:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2486 transitions. [2023-11-19 04:03:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:03:03,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:03:03,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2150 states and 2482 transitions. [2023-11-19 04:03:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2482 transitions. [2023-11-19 04:03:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:03,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:03:03,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:03,447 INFO 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 04:03:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2150 states and 2480 transitions. [2023-11-19 04:03:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2480 transitions. [2023-11-19 04:03:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:03,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:03:03,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:03,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:03:03,715 INFO 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 04:03:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2152 states and 2484 transitions. [2023-11-19 04:03:03,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2484 transitions. [2023-11-19 04:03:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:03,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:03:04,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:04,117 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 04:03:04,220 INFO 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 04:03:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2159 states and 2494 transitions. [2023-11-19 04:03:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2494 transitions. [2023-11-19 04:03:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:04,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:03:04,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2159 states and 2492 transitions. [2023-11-19 04:03:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2492 transitions. [2023-11-19 04:03:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:04,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:03:04,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:04,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:03:04,918 INFO 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 04:03:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2164 states and 2500 transitions. [2023-11-19 04:03:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2500 transitions. [2023-11-19 04:03:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:05,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:03:05,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:05,137 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 04:03:05,246 INFO 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 04:03:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2169 states and 2508 transitions. [2023-11-19 04:03:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2508 transitions. [2023-11-19 04:03:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:05,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:05,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:05,742 INFO 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 04:03:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2168 states and 2507 transitions. [2023-11-19 04:03:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2507 transitions. [2023-11-19 04:03:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:05,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:05,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:05,894 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 04:03:06,091 INFO 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 04:03:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2169 states and 2508 transitions. [2023-11-19 04:03:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2508 transitions. [2023-11-19 04:03:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:06,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:06,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:06,475 INFO 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 04:03:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2171 states and 2514 transitions. [2023-11-19 04:03:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2514 transitions. [2023-11-19 04:03:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:06,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:06,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:06,974 INFO 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 04:03:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2170 states and 2513 transitions. [2023-11-19 04:03:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2513 transitions. [2023-11-19 04:03:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:06,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:07,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:07,111 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 04:03:07,231 INFO 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 04:03:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2171 states and 2514 transitions. [2023-11-19 04:03:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2514 transitions. [2023-11-19 04:03:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:07,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:07,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:07,575 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 04:03:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2173 states and 2520 transitions. [2023-11-19 04:03:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2520 transitions. [2023-11-19 04:03:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:07,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:08,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2172 states and 2519 transitions. [2023-11-19 04:03:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2519 transitions. [2023-11-19 04:03:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:08,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:08,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:08,250 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 04:03:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2173 states and 2521 transitions. [2023-11-19 04:03:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2521 transitions. [2023-11-19 04:03:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:08,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:08,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2172 states and 2520 transitions. [2023-11-19 04:03:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2520 transitions. [2023-11-19 04:03:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:08,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:09,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:09,058 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 04:03:09,191 INFO 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 04:03:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2173 states and 2522 transitions. [2023-11-19 04:03:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2522 transitions. [2023-11-19 04:03:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:09,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:09,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:09,709 INFO 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 04:03:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2172 states and 2521 transitions. [2023-11-19 04:03:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2521 transitions. [2023-11-19 04:03:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:09,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:09,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:09,941 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 04:03:10,068 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 04:03:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2173 states and 2523 transitions. [2023-11-19 04:03:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2523 transitions. [2023-11-19 04:03:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:10,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:10,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:10,700 INFO 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 04:03:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2176 states and 2529 transitions. [2023-11-19 04:03:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2529 transitions. [2023-11-19 04:03:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:10,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:11,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2175 states and 2528 transitions. [2023-11-19 04:03:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2528 transitions. [2023-11-19 04:03:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:11,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:11,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:11,191 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 04:03:11,328 INFO 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 04:03:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2176 states and 2530 transitions. [2023-11-19 04:03:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2530 transitions. [2023-11-19 04:03:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:11,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:11,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:11,975 INFO 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 04:03:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2179 states and 2536 transitions. [2023-11-19 04:03:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2536 transitions. [2023-11-19 04:03:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:12,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:12,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:12,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:12,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:12,353 INFO 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 04:03:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2178 states and 2535 transitions. [2023-11-19 04:03:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2535 transitions. [2023-11-19 04:03:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:12,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:12,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:12,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:12,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:12,506 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 04:03:12,662 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 04:03:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2179 states and 2537 transitions. [2023-11-19 04:03:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2537 transitions. [2023-11-19 04:03:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:13,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:13,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:13,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:13,226 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 04:03:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2178 states and 2536 transitions. [2023-11-19 04:03:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2536 transitions. [2023-11-19 04:03:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:13,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:13,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:13,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:13,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:03:13,548 INFO 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 04:03:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2179 states and 2538 transitions. [2023-11-19 04:03:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2538 transitions. [2023-11-19 04:03:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:13,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:14,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:14,102 INFO 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 04:03:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2178 states and 2537 transitions. [2023-11-19 04:03:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2537 transitions. [2023-11-19 04:03:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:14,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:14,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:14,332 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 04:03:14,479 INFO 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 04:03:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2179 states and 2539 transitions. [2023-11-19 04:03:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2539 transitions. [2023-11-19 04:03:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:14,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:15,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2182 states and 2543 transitions. [2023-11-19 04:03:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2543 transitions. [2023-11-19 04:03:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:15,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:15,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:15,191 INFO 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 04:03:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2181 states and 2542 transitions. [2023-11-19 04:03:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2542 transitions. [2023-11-19 04:03:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:15,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:15,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:15,350 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 04:03:15,507 INFO 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 04:03:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2182 states and 2544 transitions. [2023-11-19 04:03:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2544 transitions. [2023-11-19 04:03:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:15,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:16,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:16,084 INFO 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 04:03:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2185 states and 2548 transitions. [2023-11-19 04:03:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2548 transitions. [2023-11-19 04:03:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:16,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:16,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:16,240 INFO 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 04:03:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2184 states and 2547 transitions. [2023-11-19 04:03:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2547 transitions. [2023-11-19 04:03:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:16,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:16,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:16,391 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 04:03:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2185 states and 2549 transitions. [2023-11-19 04:03:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2549 transitions. [2023-11-19 04:03:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:17,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:17,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:17,189 INFO 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 04:03:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2184 states and 2548 transitions. [2023-11-19 04:03:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2548 transitions. [2023-11-19 04:03:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:17,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:17,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:17,334 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 04:03:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2185 states and 2550 transitions. [2023-11-19 04:03:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2550 transitions. [2023-11-19 04:03:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:17,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:18,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2184 states and 2549 transitions. [2023-11-19 04:03:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2549 transitions. [2023-11-19 04:03:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:18,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:18,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:18,376 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 04:03:18,553 INFO 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 04:03:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2023-11-19 04:03:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2023-11-19 04:03:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:19,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:19,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2188 states and 2555 transitions. [2023-11-19 04:03:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2555 transitions. [2023-11-19 04:03:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:19,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:19,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:19,315 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 04:03:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2187 states and 2554 transitions. [2023-11-19 04:03:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2554 transitions. [2023-11-19 04:03:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:19,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:19,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:19,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:03:19,669 INFO 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 04:03:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2188 states and 2556 transitions. [2023-11-19 04:03:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2556 transitions. [2023-11-19 04:03:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:20,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:20,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2191 states and 2560 transitions. [2023-11-19 04:03:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2560 transitions. [2023-11-19 04:03:20,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:20,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:20,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2190 states and 2559 transitions. [2023-11-19 04:03:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2559 transitions. [2023-11-19 04:03:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:20,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:20,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:03:20,778 INFO 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 04:03:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2191 states and 2561 transitions. [2023-11-19 04:03:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2561 transitions. [2023-11-19 04:03:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:21,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:21,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:21,372 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 04:03:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-19 04:03:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-19 04:03:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:21,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:21,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:21,832 INFO 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 04:03:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2192 states and 2563 transitions. [2023-11-19 04:03:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2563 transitions. [2023-11-19 04:03:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:22,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:22,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:22,310 INFO 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 04:03:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2191 states and 2562 transitions. [2023-11-19 04:03:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2562 transitions. [2023-11-19 04:03:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:22,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:22,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:22,452 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 04:03:22,630 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 04:03:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-19 04:03:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-19 04:03:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:23,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:23,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:23,232 INFO 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 04:03:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2195 states and 2568 transitions. [2023-11-19 04:03:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2568 transitions. [2023-11-19 04:03:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:23,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:23,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:23,469 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 04:03:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2194 states and 2567 transitions. [2023-11-19 04:03:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2567 transitions. [2023-11-19 04:03:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:23,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:23,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:23,606 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 04:03:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2195 states and 2569 transitions. [2023-11-19 04:03:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2569 transitions. [2023-11-19 04:03:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:24,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:24,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:24,332 INFO 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 04:03:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2198 states and 2573 transitions. [2023-11-19 04:03:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2573 transitions. [2023-11-19 04:03:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:03:24,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:24,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:24,486 INFO 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 04:03:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2197 states and 2572 transitions. [2023-11-19 04:03:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2572 transitions. [2023-11-19 04:03:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:03:24,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:24,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:24,630 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 04:03:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2198 states and 2574 transitions. [2023-11-19 04:03:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2574 transitions. [2023-11-19 04:03:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:03:25,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:25,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:25,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2197 states and 2573 transitions. [2023-11-19 04:03:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2573 transitions. [2023-11-19 04:03:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:03:25,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:03:25,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:25,521 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 04:03:25,718 INFO 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 04:03:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2198 states and 2575 transitions. [2023-11-19 04:03:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2575 transitions. [2023-11-19 04:03:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:03:26,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:26,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:26,282 INFO L285 TraceCheckSpWp]: Computing forward predicates...