./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:24,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:24,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:09:24,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:24,722 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:24,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:24,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:24,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:24,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:24,769 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:24,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:24,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:24,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:24,771 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:09:24,772 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:09:24,772 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:09:24,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:24,773 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:24,774 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:24,774 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:24,775 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:24,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:24,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:24,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:24,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:24,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:24,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:24,779 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:24,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:24,779 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_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2023-11-19 03:09:25,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:25,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:25,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:25,124 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:25,125 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:25,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2023-11-19 03:09:28,224 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:28,573 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:28,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2023-11-19 03:09:28,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/data/84fdd5d35/875c935ff002416598ff7f9b874135c8/FLAG011ab0615 [2023-11-19 03:09:28,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/data/84fdd5d35/875c935ff002416598ff7f9b874135c8 [2023-11-19 03:09:28,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:28,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:28,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:28,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:28,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:28,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:28" (1/1) ... [2023-11-19 03:09:28,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19035bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:28, skipping insertion in model container [2023-11-19 03:09:28,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:28" (1/1) ... [2023-11-19 03:09:28,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:29,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:29,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:29,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:29,706 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:29,735 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:29,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29 WrapperNode [2023-11-19 03:09:29,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:29,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:29,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:29,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:29,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:29,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:29,970 INFO L138 Inliner]: procedures = 282, calls = 351, calls flagged for inlining = 26, calls inlined = 40, statements flattened = 1749 [2023-11-19 03:09:29,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:29,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:29,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:29,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:29,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:29,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,007 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:30,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:30,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:30,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:30,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:30,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:30,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:30,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:30,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecac0610-1a6d-4f88-b59c-2bc616b060fa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:09:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:09:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:09:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:09:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:09:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:09:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:30,581 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:30,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:33,330 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:35,104 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:35,104 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 03:09:35,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:35 BoogieIcfgContainer [2023-11-19 03:09:35,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:35,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:35,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:35,128 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:35,129 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:35" (1/1) ... [2023-11-19 03:09:35,138 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1252 states and 1417 transitions. [2023-11-19 03:09:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1417 transitions. [2023-11-19 03:09:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:09:35,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1251 states and 1416 transitions. [2023-11-19 03:09:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1416 transitions. [2023-11-19 03:09:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:09:35,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1250 states and 1415 transitions. [2023-11-19 03:09:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1415 transitions. [2023-11-19 03:09:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:09:35,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1249 states and 1413 transitions. [2023-11-19 03:09:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1413 transitions. [2023-11-19 03:09:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:09:35,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1250 states and 1415 transitions. [2023-11-19 03:09:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1415 transitions. [2023-11-19 03:09:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:09:36,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1249 states and 1414 transitions. [2023-11-19 03:09:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1414 transitions. [2023-11-19 03:09:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:09:36,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1252 states and 1419 transitions. [2023-11-19 03:09:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1419 transitions. [2023-11-19 03:09:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:09:36,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1251 states and 1418 transitions. [2023-11-19 03:09:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1418 transitions. [2023-11-19 03:09:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:09:36,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1252 states and 1420 transitions. [2023-11-19 03:09:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1420 transitions. [2023-11-19 03:09:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:09:36,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1253 states and 1422 transitions. [2023-11-19 03:09:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1422 transitions. [2023-11-19 03:09:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:09:36,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1254 states and 1424 transitions. [2023-11-19 03:09:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1424 transitions. [2023-11-19 03:09:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:09:37,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1253 states and 1422 transitions. [2023-11-19 03:09:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1422 transitions. [2023-11-19 03:09:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:09:37,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1254 states and 1424 transitions. [2023-11-19 03:09:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1424 transitions. [2023-11-19 03:09:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:09:37,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1255 states and 1426 transitions. [2023-11-19 03:09:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1426 transitions. [2023-11-19 03:09:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:09:37,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1257 states and 1430 transitions. [2023-11-19 03:09:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1430 transitions. [2023-11-19 03:09:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:09:37,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1256 states and 1429 transitions. [2023-11-19 03:09:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1429 transitions. [2023-11-19 03:09:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:09:37,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1257 states and 1430 transitions. [2023-11-19 03:09:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1430 transitions. [2023-11-19 03:09:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:09:37,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1258 states and 1432 transitions. [2023-11-19 03:09:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1432 transitions. [2023-11-19 03:09:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:09:38,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1261 states and 1436 transitions. [2023-11-19 03:09:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1436 transitions. [2023-11-19 03:09:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:09:38,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:38,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:09:38,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1261 states and 1434 transitions. [2023-11-19 03:09:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1434 transitions. [2023-11-19 03:09:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:09:38,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1262 states and 1432 transitions. [2023-11-19 03:09:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1432 transitions. [2023-11-19 03:09:39,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:09:39,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:09:39,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1262 states and 1428 transitions. [2023-11-19 03:09:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1428 transitions. [2023-11-19 03:09:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:09:39,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:09:39,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1262 states and 1426 transitions. [2023-11-19 03:09:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1426 transitions. [2023-11-19 03:09:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:09:39,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:09:39,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:39,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1267 states and 1435 transitions. [2023-11-19 03:09:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1435 transitions. [2023-11-19 03:09:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:09:39,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:09:39,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1269 states and 1438 transitions. [2023-11-19 03:09:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1438 transitions. [2023-11-19 03:09:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:09:40,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:40,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1271 states and 1444 transitions. [2023-11-19 03:09:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1444 transitions. [2023-11-19 03:09:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:09:40,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:40,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1270 states and 1443 transitions. [2023-11-19 03:09:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1443 transitions. [2023-11-19 03:09:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:09:40,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:41,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:41,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1271 states and 1444 transitions. [2023-11-19 03:09:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1444 transitions. [2023-11-19 03:09:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:09:41,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:41,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1270 states and 1443 transitions. [2023-11-19 03:09:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1443 transitions. [2023-11-19 03:09:41,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:09:41,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:41,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:41,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1271 states and 1445 transitions. [2023-11-19 03:09:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1445 transitions. [2023-11-19 03:09:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:09:41,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:09:42,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1274 states and 1451 transitions. [2023-11-19 03:09:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1451 transitions. [2023-11-19 03:09:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:09:42,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:42,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1273 states and 1450 transitions. [2023-11-19 03:09:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1450 transitions. [2023-11-19 03:09:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:09:42,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:42,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:42,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1274 states and 1452 transitions. [2023-11-19 03:09:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1452 transitions. [2023-11-19 03:09:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:09:43,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:43,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1273 states and 1451 transitions. [2023-11-19 03:09:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1451 transitions. [2023-11-19 03:09:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:09:43,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:43,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:43,301 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 [2023-11-19 03:09:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1274 states and 1453 transitions. [2023-11-19 03:09:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1453 transitions. [2023-11-19 03:09:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:09:43,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:09:43,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1277 states and 1457 transitions. [2023-11-19 03:09:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1457 transitions. [2023-11-19 03:09:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:09:43,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:43,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:43,980 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1278 states and 1460 transitions. [2023-11-19 03:09:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1460 transitions. [2023-11-19 03:09:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:09:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:44,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1278 states and 1459 transitions. [2023-11-19 03:09:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1459 transitions. [2023-11-19 03:09:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:09:44,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:44,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1277 states and 1458 transitions. [2023-11-19 03:09:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1458 transitions. [2023-11-19 03:09:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:09:44,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:44,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:44,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1278 states and 1460 transitions. [2023-11-19 03:09:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1460 transitions. [2023-11-19 03:09:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:09:45,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:09:45,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1281 states and 1464 transitions. [2023-11-19 03:09:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1464 transitions. [2023-11-19 03:09:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:09:45,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:45,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:45,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1280 states and 1463 transitions. [2023-11-19 03:09:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1463 transitions. [2023-11-19 03:09:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:09:45,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:45,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:45,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1281 states and 1465 transitions. [2023-11-19 03:09:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1465 transitions. [2023-11-19 03:09:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:09:46,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:46,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1280 states and 1464 transitions. [2023-11-19 03:09:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1464 transitions. [2023-11-19 03:09:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:09:46,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:46,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:46,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1281 states and 1466 transitions. [2023-11-19 03:09:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1466 transitions. [2023-11-19 03:09:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:09:46,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:09:47,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1284 states and 1470 transitions. [2023-11-19 03:09:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1470 transitions. [2023-11-19 03:09:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:09:47,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:47,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1283 states and 1469 transitions. [2023-11-19 03:09:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1469 transitions. [2023-11-19 03:09:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:09:47,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:47,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:47,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1284 states and 1471 transitions. [2023-11-19 03:09:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1471 transitions. [2023-11-19 03:09:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:09:47,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:48,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:48,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1285 states and 1474 transitions. [2023-11-19 03:09:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1474 transitions. [2023-11-19 03:09:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:09:48,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:48,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1285 states and 1473 transitions. [2023-11-19 03:09:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1473 transitions. [2023-11-19 03:09:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:09:48,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:09:48,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1288 states and 1477 transitions. [2023-11-19 03:09:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1477 transitions. [2023-11-19 03:09:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:09:48,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:09:48,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1287 states and 1476 transitions. [2023-11-19 03:09:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1476 transitions. [2023-11-19 03:09:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:09:48,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:09:49,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:49,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1288 states and 1478 transitions. [2023-11-19 03:09:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1478 transitions. [2023-11-19 03:09:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:09:49,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:09:49,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1291 states and 1482 transitions. [2023-11-19 03:09:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1482 transitions. [2023-11-19 03:09:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:09:49,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:09:49,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1307 states and 1501 transitions. [2023-11-19 03:09:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1501 transitions. [2023-11-19 03:09:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:09:50,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:09:50,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:50,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:09:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1323 states and 1526 transitions. [2023-11-19 03:09:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1526 transitions. [2023-11-19 03:09:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:09:51,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:09:51,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1323 states and 1524 transitions. [2023-11-19 03:09:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1524 transitions. [2023-11-19 03:09:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:09:51,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:09:51,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:51,998 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 8 treesize of output 1 [2023-11-19 03:09:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1338 states and 1545 transitions. [2023-11-19 03:09:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1545 transitions. [2023-11-19 03:09:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:09:54,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:09:54,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:09:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:04,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:10:14,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []