./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/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_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/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_25a29bde-9cb8-4062-a15d-ef789dd04adb/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 23:12:59,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:59,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:12:59,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:59,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:59,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:59,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:59,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:59,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:59,242 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:59,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:59,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:59,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:59,245 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:12:59,245 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:12:59,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:12:59,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:59,247 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:12:59,247 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:59,248 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:59,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:59,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:59,250 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:59,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:59,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:59,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:59,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:59,252 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:59,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:59,253 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_25a29bde-9cb8-4062-a15d-ef789dd04adb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee90c95792b81649f087e170ece38fbab8d5281ca8435570782565b7b775a87f [2023-11-24 23:12:59,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:59,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:59,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:59,557 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:59,557 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:59,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test4-1.i [2023-11-24 23:13:02,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:03,090 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:03,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test4-1.i [2023-11-24 23:13:03,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/data/083125eb8/566a2b153e1549a5843b49951547665a/FLAG1a689e8a4 [2023-11-24 23:13:03,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/data/083125eb8/566a2b153e1549a5843b49951547665a [2023-11-24 23:13:03,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:03,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:03,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:03,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:03,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:03,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:03" (1/1) ... [2023-11-24 23:13:03,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a07503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:03, skipping insertion in model container [2023-11-24 23:13:03,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:03" (1/1) ... [2023-11-24 23:13:03,211 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:03,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:03,814 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:03,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:04,028 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:04,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04 WrapperNode [2023-11-24 23:13:04,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:04,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:04,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:04,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:04,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,206 INFO L138 Inliner]: procedures = 177, calls = 340, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1502 [2023-11-24 23:13:04,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:04,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:04,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:04,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:04,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:04,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:04,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:04,484 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:04,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:04,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:04,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:04,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a29bde-9cb8-4062-a15d-ef789dd04adb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:04,847 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:04,851 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:07,622 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:09,069 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:09,069 INFO L309 CfgBuilder]: Removed 60 assume(true) statements. [2023-11-24 23:13:09,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:09 BoogieIcfgContainer [2023-11-24 23:13:09,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:09,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:09,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:09,084 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:09,084 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:09" (1/1) ... [2023-11-24 23:13:09,095 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-24 23:13:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-24 23:13:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:13:09,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,415 INFO 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 23:13:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1134 states and 1251 transitions. [2023-11-24 23:13:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1251 transitions. [2023-11-24 23:13:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:13:09,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,554 INFO 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 23:13:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-24 23:13:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-24 23:13:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:13:09,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,841 INFO 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 23:13:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1132 states and 1249 transitions. [2023-11-24 23:13:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1249 transitions. [2023-11-24 23:13:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:09,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,039 INFO 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 23:13:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1134 states and 1253 transitions. [2023-11-24 23:13:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1253 transitions. [2023-11-24 23:13:10,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:10,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1136 states and 1257 transitions. [2023-11-24 23:13:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1257 transitions. [2023-11-24 23:13:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:10,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,455 INFO 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 23:13:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1135 states and 1256 transitions. [2023-11-24 23:13:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1256 transitions. [2023-11-24 23:13:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:10,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,596 INFO 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 23:13:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1134 states and 1255 transitions. [2023-11-24 23:13:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1255 transitions. [2023-11-24 23:13:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:13:10,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:10,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:10,734 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 23:13:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1134 states and 1249 transitions. [2023-11-24 23:13:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1249 transitions. [2023-11-24 23:13:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:10,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:10,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:10,831 INFO 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 23:13:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1134 states and 1247 transitions. [2023-11-24 23:13:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1247 transitions. [2023-11-24 23:13:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:13:10,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:10,979 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 23:13:11,019 INFO 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 23:13:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1136 states and 1251 transitions. [2023-11-24 23:13:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1251 transitions. [2023-11-24 23:13:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:11,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,170 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 23:13:11,235 INFO 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 23:13:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1138 states and 1255 transitions. [2023-11-24 23:13:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1255 transitions. [2023-11-24 23:13:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:13:11,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,566 INFO 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 23:13:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-24 23:13:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-24 23:13:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:13:11,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,935 INFO 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 23:13:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-24 23:13:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-24 23:13:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:13:11,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,040 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 23:13:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-24 23:13:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-24 23:13:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:13:12,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,363 INFO 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 23:13:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-24 23:13:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-24 23:13:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:13:12,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,469 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 23:13:12,567 INFO 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 23:13:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1140 states and 1262 transitions. [2023-11-24 23:13:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1262 transitions. [2023-11-24 23:13:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:13:12,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1143 states and 1268 transitions. [2023-11-24 23:13:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1268 transitions. [2023-11-24 23:13:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:13:13,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,168 INFO 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 23:13:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1142 states and 1267 transitions. [2023-11-24 23:13:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1267 transitions. [2023-11-24 23:13:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:13:13,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,269 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 23:13:13,359 INFO 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 23:13:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1143 states and 1269 transitions. [2023-11-24 23:13:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1269 transitions. [2023-11-24 23:13:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:13,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1142 states and 1268 transitions. [2023-11-24 23:13:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1268 transitions. [2023-11-24 23:13:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:13,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,805 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 23:13:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1143 states and 1270 transitions. [2023-11-24 23:13:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1270 transitions. [2023-11-24 23:13:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:14,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:14,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:14,341 INFO 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 23:13:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1146 states and 1274 transitions. [2023-11-24 23:13:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1274 transitions. [2023-11-24 23:13:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:14,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:14,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:14,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1145 states and 1273 transitions. [2023-11-24 23:13:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1273 transitions. [2023-11-24 23:13:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:14,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:14,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:14,592 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 23:13:14,697 INFO 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 23:13:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1146 states and 1275 transitions. [2023-11-24 23:13:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1275 transitions. [2023-11-24 23:13:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:15,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1145 states and 1274 transitions. [2023-11-24 23:13:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1274 transitions. [2023-11-24 23:13:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:15,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,237 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 8 treesize of output 1 [2023-11-24 23:13:15,347 INFO 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 23:13:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1146 states and 1276 transitions. [2023-11-24 23:13:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1276 transitions. [2023-11-24 23:13:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:15,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,739 INFO 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 23:13:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1149 states and 1280 transitions. [2023-11-24 23:13:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1280 transitions. [2023-11-24 23:13:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:15,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,868 INFO 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 23:13:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1148 states and 1279 transitions. [2023-11-24 23:13:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1279 transitions. [2023-11-24 23:13:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:15,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,981 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 23:13:16,096 INFO 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 23:13:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1149 states and 1281 transitions. [2023-11-24 23:13:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1281 transitions. [2023-11-24 23:13:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:16,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:16,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:16,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:16,556 INFO 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 23:13:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1148 states and 1280 transitions. [2023-11-24 23:13:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1280 transitions. [2023-11-24 23:13:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:16,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:16,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:16,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:16,668 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 23:13:16,793 INFO 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 23:13:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1149 states and 1282 transitions. [2023-11-24 23:13:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1282 transitions. [2023-11-24 23:13:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:17,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:17,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1152 states and 1286 transitions. [2023-11-24 23:13:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1286 transitions. [2023-11-24 23:13:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:17,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:17,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:17,346 INFO 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 23:13:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1151 states and 1285 transitions. [2023-11-24 23:13:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1285 transitions. [2023-11-24 23:13:17,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:17,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:17,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:17,466 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 23:13:17,592 INFO 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 23:13:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1152 states and 1287 transitions. [2023-11-24 23:13:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1287 transitions. [2023-11-24 23:13:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:17,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:18,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:18,031 INFO 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 23:13:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1151 states and 1286 transitions. [2023-11-24 23:13:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1286 transitions. [2023-11-24 23:13:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:18,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:18,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:18,148 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 23:13:18,286 INFO 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 23:13:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1152 states and 1288 transitions. [2023-11-24 23:13:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1288 transitions. [2023-11-24 23:13:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:18,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:18,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:18,770 INFO 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 23:13:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1155 states and 1292 transitions. [2023-11-24 23:13:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1292 transitions. [2023-11-24 23:13:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:18,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:18,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:18,905 INFO 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 23:13:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1154 states and 1291 transitions. [2023-11-24 23:13:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1291 transitions. [2023-11-24 23:13:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:18,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,017 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 23:13:19,153 INFO 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 23:13:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1155 states and 1293 transitions. [2023-11-24 23:13:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1293 transitions. [2023-11-24 23:13:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:19,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,593 INFO 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 23:13:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1158 states and 1297 transitions. [2023-11-24 23:13:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1297 transitions. [2023-11-24 23:13:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:19,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:13:19,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:19,701 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 23:13:19,737 INFO 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 23:13:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1174 states and 1315 transitions. [2023-11-24 23:13:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1315 transitions. [2023-11-24 23:13:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:20,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:20,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:13:20,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:20,249 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 23:13:20,330 INFO 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 23:13:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1190 states and 1340 transitions. [2023-11-24 23:13:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1340 transitions. [2023-11-24 23:13:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:20,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:20,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:20,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:20,966 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 23:13:31,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:13:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1190 states and 1338 transitions. [2023-11-24 23:13:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1338 transitions. [2023-11-24 23:13:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:13:31,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 23:13:31,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:31,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:13:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,157 WARN L539 Checker$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 23:13:53,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []