./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee90c95792b81649f087e170ece38fbab8d5281ca8435570782565b7b775a87f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:45,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:45,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:52:45,888 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:45,889 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:45,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:45,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:45,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:45,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:45,936 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:45,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:45,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:45,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:45,940 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:52:45,940 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:52:45,941 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:52:45,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:45,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:52:45,942 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:45,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:45,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:45,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:45,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:45,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:45,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:45,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:45,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:45,946 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:45,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:45,947 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_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee90c95792b81649f087e170ece38fbab8d5281ca8435570782565b7b775a87f [2023-11-24 22:52:46,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:46,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:46,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:46,259 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:46,259 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:46,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test4-1.i [2023-11-24 22:52:49,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:49,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:49,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test4-1.i [2023-11-24 22:52:49,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/data/4c53fd343/287e9dc8ed934f508f8763739e7e3f81/FLAGa8ed2655a [2023-11-24 22:52:49,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/data/4c53fd343/287e9dc8ed934f508f8763739e7e3f81 [2023-11-24 22:52:49,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:49,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:49,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:49,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:49,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:49,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:49" (1/1) ... [2023-11-24 22:52:49,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce4331f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:49, skipping insertion in model container [2023-11-24 22:52:49,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:49" (1/1) ... [2023-11-24 22:52:49,969 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:50,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:50,741 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:50,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:50,951 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:50,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50 WrapperNode [2023-11-24 22:52:50,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:50,954 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:50,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:50,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:50,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,146 INFO L138 Inliner]: procedures = 177, calls = 340, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1502 [2023-11-24 22:52:51,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:51,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:51,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:51,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:51,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:51,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:51,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:51,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:51,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:51,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:51,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:51,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:51,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c490d41-ac50-455c-90cc-07ed7a2d777e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:51,698 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:51,701 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:54,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:56,489 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:56,490 INFO L309 CfgBuilder]: Removed 60 assume(true) statements. [2023-11-24 22:52:56,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:56 BoogieIcfgContainer [2023-11-24 22:52:56,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:56,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:56,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:56,505 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:56,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,516 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-24 22:52:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-24 22:52:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:52:56,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1134 states and 1251 transitions. [2023-11-24 22:52:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1251 transitions. [2023-11-24 22:52:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:52:56,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-24 22:52:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-24 22:52:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:52:57,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1132 states and 1249 transitions. [2023-11-24 22:52:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1249 transitions. [2023-11-24 22:52:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:52:57,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1134 states and 1253 transitions. [2023-11-24 22:52:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1253 transitions. [2023-11-24 22:52:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:52:57,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1136 states and 1257 transitions. [2023-11-24 22:52:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1257 transitions. [2023-11-24 22:52:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:52:57,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1135 states and 1256 transitions. [2023-11-24 22:52:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1256 transitions. [2023-11-24 22:52:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:52:57,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1134 states and 1255 transitions. [2023-11-24 22:52:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1255 transitions. [2023-11-24 22:52:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:52:57,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:52:57,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1134 states and 1249 transitions. [2023-11-24 22:52:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1249 transitions. [2023-11-24 22:52:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:52:58,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:52:58,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1134 states and 1247 transitions. [2023-11-24 22:52:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1247 transitions. [2023-11-24 22:52:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:52:58,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:52:58,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:58,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:52:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1136 states and 1251 transitions. [2023-11-24 22:52:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1251 transitions. [2023-11-24 22:52:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:52:58,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:52:58,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:58,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:52:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1138 states and 1255 transitions. [2023-11-24 22:52:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1255 transitions. [2023-11-24 22:52:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:52:58,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:52:58,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-24 22:52:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-24 22:52:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:52:59,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:52:59,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-24 22:52:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-24 22:52:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:52:59,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:52:59,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:59,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:52:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-24 22:52:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-24 22:52:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:52:59,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:52:59,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-24 22:52:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-24 22:52:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:52:59,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:52:59,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:52:59,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1140 states and 1262 transitions. [2023-11-24 22:53:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1262 transitions. [2023-11-24 22:53:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:00,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:00,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1143 states and 1268 transitions. [2023-11-24 22:53:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1268 transitions. [2023-11-24 22:53:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:00,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:00,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1142 states and 1267 transitions. [2023-11-24 22:53:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1267 transitions. [2023-11-24 22:53:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:00,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:00,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:00,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1143 states and 1269 transitions. [2023-11-24 22:53:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1269 transitions. [2023-11-24 22:53:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:53:01,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:01,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1142 states and 1268 transitions. [2023-11-24 22:53:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1268 transitions. [2023-11-24 22:53:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:53:01,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:01,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:01,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1143 states and 1270 transitions. [2023-11-24 22:53:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1270 transitions. [2023-11-24 22:53:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:01,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:02,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1146 states and 1274 transitions. [2023-11-24 22:53:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1274 transitions. [2023-11-24 22:53:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:02,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:02,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1145 states and 1273 transitions. [2023-11-24 22:53:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1273 transitions. [2023-11-24 22:53:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:02,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:02,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1146 states and 1275 transitions. [2023-11-24 22:53:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1275 transitions. [2023-11-24 22:53:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:53:02,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:02,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1145 states and 1274 transitions. [2023-11-24 22:53:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1274 transitions. [2023-11-24 22:53:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:53:02,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:02,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:02,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1146 states and 1276 transitions. [2023-11-24 22:53:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1276 transitions. [2023-11-24 22:53:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:03,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1149 states and 1280 transitions. [2023-11-24 22:53:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1280 transitions. [2023-11-24 22:53:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:03,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:03,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1148 states and 1279 transitions. [2023-11-24 22:53:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1279 transitions. [2023-11-24 22:53:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:03,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:03,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:03,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1149 states and 1281 transitions. [2023-11-24 22:53:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1281 transitions. [2023-11-24 22:53:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:04,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:04,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1148 states and 1280 transitions. [2023-11-24 22:53:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1280 transitions. [2023-11-24 22:53:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:04,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:04,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:04,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1149 states and 1282 transitions. [2023-11-24 22:53:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1282 transitions. [2023-11-24 22:53:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:04,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:05,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1152 states and 1286 transitions. [2023-11-24 22:53:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1286 transitions. [2023-11-24 22:53:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:05,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:05,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1151 states and 1285 transitions. [2023-11-24 22:53:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1285 transitions. [2023-11-24 22:53:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:05,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:05,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:05,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1152 states and 1287 transitions. [2023-11-24 22:53:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1287 transitions. [2023-11-24 22:53:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:53:05,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:06,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1151 states and 1286 transitions. [2023-11-24 22:53:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1286 transitions. [2023-11-24 22:53:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:53:06,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:06,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:06,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1152 states and 1288 transitions. [2023-11-24 22:53:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1288 transitions. [2023-11-24 22:53:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:06,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:06,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1155 states and 1292 transitions. [2023-11-24 22:53:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1292 transitions. [2023-11-24 22:53:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:07,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1154 states and 1291 transitions. [2023-11-24 22:53:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1291 transitions. [2023-11-24 22:53:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:07,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:07,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:07,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1155 states and 1293 transitions. [2023-11-24 22:53:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1293 transitions. [2023-11-24 22:53:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:53:07,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:07,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1158 states and 1297 transitions. [2023-11-24 22:53:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1297 transitions. [2023-11-24 22:53:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:07,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:53:07,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:07,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:53:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1174 states and 1315 transitions. [2023-11-24 22:53:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1315 transitions. [2023-11-24 22:53:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:08,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:53:08,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:08,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:53:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1190 states and 1340 transitions. [2023-11-24 22:53:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1340 transitions. [2023-11-24 22:53:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:09,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:53:09,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:19,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:53:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1190 states and 1338 transitions. [2023-11-24 22:53:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1338 transitions. [2023-11-24 22:53:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:53:19,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:19,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:53:19,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:29,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:53:39,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []