./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/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_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/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_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/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 3cf10b967a6b35e74e5635ad2528d1917037f5847cda0e92ca33349ed0f01758 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:53,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:53,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:45:53,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:53,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:53,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:53,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:53,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:53,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:53,728 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:53,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:53,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:53,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:53,731 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:45:53,732 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:45:53,732 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:45:53,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:53,733 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:53,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:53,734 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:53,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:53,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:53,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:53,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:53,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:53,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:53,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:53,737 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:53,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:53,738 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_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cf10b967a6b35e74e5635ad2528d1917037f5847cda0e92ca33349ed0f01758 [2023-11-19 02:45:54,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:54,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:54,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:54,043 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:54,044 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:54,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-1.i [2023-11-19 02:45:57,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:57,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:57,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-1.i [2023-11-19 02:45:57,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/data/0dded67ed/6edfa2ad40264595b31404a0ba4d2fed/FLAGc9f5d301a [2023-11-19 02:45:57,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/data/0dded67ed/6edfa2ad40264595b31404a0ba4d2fed [2023-11-19 02:45:57,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:57,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:57,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:57,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:57,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:57,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:57" (1/1) ... [2023-11-19 02:45:57,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5bb3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:57, skipping insertion in model container [2023-11-19 02:45:57,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:57" (1/1) ... [2023-11-19 02:45:57,849 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:58,260 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:45:58,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:58,754 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:58,798 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:45:58,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:58,999 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:59,000 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:59,008 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:59,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59 WrapperNode [2023-11-19 02:45:59,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:59,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:59,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:59,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:59,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,201 INFO L138 Inliner]: procedures = 208, calls = 231, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1208 [2023-11-19 02:45:59,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:59,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:59,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:59,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:59,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:59,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:59,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:59,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:59,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:59" (1/1) ... [2023-11-19 02:45:59,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:59,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:59,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:59,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe3934a-5b08-4cbc-8abc-e4bd1baeedb4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:59,647 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:59,649 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:02,321 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:04,111 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:04,111 INFO L302 CfgBuilder]: Removed 54 assume(true) statements. [2023-11-19 02:46:04,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:04 BoogieIcfgContainer [2023-11-19 02:46:04,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:04,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:04,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:04,143 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:04,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:04" (1/1) ... [2023-11-19 02:46:04,157 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 776 states and 878 transitions. [2023-11-19 02:46:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 878 transitions. [2023-11-19 02:46:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:46:04,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,649 INFO 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 02:46:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 777 states and 879 transitions. [2023-11-19 02:46:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 879 transitions. [2023-11-19 02:46:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:46:04,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,808 INFO 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 02:46:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 776 states and 878 transitions. [2023-11-19 02:46:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 878 transitions. [2023-11-19 02:46:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:46:04,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,959 INFO 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 02:46:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 775 states and 877 transitions. [2023-11-19 02:46:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 877 transitions. [2023-11-19 02:46:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:46:05,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,274 INFO 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 02:46:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 776 states and 879 transitions. [2023-11-19 02:46:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 879 transitions. [2023-11-19 02:46:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:46:05,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 776 states and 878 transitions. [2023-11-19 02:46:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 878 transitions. [2023-11-19 02:46:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:46:05,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,442 INFO 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 02:46:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 775 states and 877 transitions. [2023-11-19 02:46:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 877 transitions. [2023-11-19 02:46:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:46:05,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,565 INFO 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 02:46:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 777 states and 880 transitions. [2023-11-19 02:46:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 880 transitions. [2023-11-19 02:46:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:46:05,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,721 INFO 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 02:46:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 776 states and 879 transitions. [2023-11-19 02:46:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 879 transitions. [2023-11-19 02:46:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:46:05,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,925 INFO 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 02:46:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 779 states and 884 transitions. [2023-11-19 02:46:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 884 transitions. [2023-11-19 02:46:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:46:06,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,360 INFO 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 02:46:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 780 states and 886 transitions. [2023-11-19 02:46:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 886 transitions. [2023-11-19 02:46:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:46:06,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,417 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 02:46:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 780 states and 885 transitions. [2023-11-19 02:46:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 885 transitions. [2023-11-19 02:46:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:46:06,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,551 INFO 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 02:46:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 781 states and 887 transitions. [2023-11-19 02:46:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 887 transitions. [2023-11-19 02:46:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:46:06,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 782 states and 889 transitions. [2023-11-19 02:46:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 889 transitions. [2023-11-19 02:46:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:46:07,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,277 INFO 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 02:46:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 783 states and 891 transitions. [2023-11-19 02:46:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 891 transitions. [2023-11-19 02:46:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:46:07,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,513 INFO 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 02:46:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 785 states and 895 transitions. [2023-11-19 02:46:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 895 transitions. [2023-11-19 02:46:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:46:07,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,767 INFO 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 02:46:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 784 states and 894 transitions. [2023-11-19 02:46:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 894 transitions. [2023-11-19 02:46:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:46:07,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,834 INFO 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 02:46:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 785 states and 895 transitions. [2023-11-19 02:46:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 895 transitions. [2023-11-19 02:46:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:46:07,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,952 INFO 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 02:46:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 791 states and 906 transitions. [2023-11-19 02:46:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 906 transitions. [2023-11-19 02:46:08,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:46:08,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:08,205 INFO 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 02:46:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 792 states and 908 transitions. [2023-11-19 02:46:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 908 transitions. [2023-11-19 02:46:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:46:08,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:08,466 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 02:46:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 795 states and 912 transitions. [2023-11-19 02:46:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 912 transitions. [2023-11-19 02:46:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:46:08,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:08,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:08,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:08,694 INFO 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 02:46:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 795 states and 910 transitions. [2023-11-19 02:46:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 910 transitions. [2023-11-19 02:46:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:46:08,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:08,744 INFO 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 02:46:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 795 states and 902 transitions. [2023-11-19 02:46:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 902 transitions. [2023-11-19 02:46:08,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:46:08,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:08,848 INFO 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 02:46:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 800 states and 908 transitions. [2023-11-19 02:46:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 908 transitions. [2023-11-19 02:46:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:46:08,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,067 INFO 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 02:46:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 763 states and 866 transitions. [2023-11-19 02:46:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 866 transitions. [2023-11-19 02:46:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:46:09,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:09,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:09,383 INFO 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 02:46:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 763 states and 862 transitions. [2023-11-19 02:46:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 862 transitions. [2023-11-19 02:46:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:46:09,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,639 INFO 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 02:46:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 764 states and 863 transitions. [2023-11-19 02:46:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 863 transitions. [2023-11-19 02:46:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:46:09,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:09,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:09,848 INFO 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 02:46:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 764 states and 861 transitions. [2023-11-19 02:46:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 861 transitions. [2023-11-19 02:46:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:46:09,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:46:09,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:09,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:46:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 766 states and 865 transitions. [2023-11-19 02:46:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 865 transitions. [2023-11-19 02:46:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:46:10,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:10,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:10,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:46:10,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:10,300 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 02:46:10,502 INFO 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 02:46:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 771 states and 873 transitions. [2023-11-19 02:46:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 873 transitions. [2023-11-19 02:46:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:11,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:11,276 INFO 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 02:46:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 774 states and 878 transitions. [2023-11-19 02:46:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 878 transitions. [2023-11-19 02:46:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:11,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:11,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:11,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:11,599 INFO 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 02:46:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 773 states and 877 transitions. [2023-11-19 02:46:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 877 transitions. [2023-11-19 02:46:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:11,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:11,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:11,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:11,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:11,722 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 02:46:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 774 states and 878 transitions. [2023-11-19 02:46:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 878 transitions. [2023-11-19 02:46:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:12,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:12,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:12,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:12,398 INFO 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 02:46:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 776 states and 884 transitions. [2023-11-19 02:46:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 884 transitions. [2023-11-19 02:46:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:46:12,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:12,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:12,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:12,946 INFO 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 02:46:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 775 states and 883 transitions. [2023-11-19 02:46:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 883 transitions. [2023-11-19 02:46:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:46:12,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:12,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:13,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:13,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:13,059 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 02:46:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 776 states and 885 transitions. [2023-11-19 02:46:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 885 transitions. [2023-11-19 02:46:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:13,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:13,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:13,784 INFO 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 02:46:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 779 states and 889 transitions. [2023-11-19 02:46:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 889 transitions. [2023-11-19 02:46:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:13,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:13,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:13,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:13,946 INFO 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 02:46:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 778 states and 888 transitions. [2023-11-19 02:46:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 888 transitions. [2023-11-19 02:46:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:13,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:13,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:14,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:14,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:14,066 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 02:46:14,244 INFO 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 02:46:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 779 states and 890 transitions. [2023-11-19 02:46:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 890 transitions. [2023-11-19 02:46:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:14,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:14,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:14,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 782 states and 896 transitions. [2023-11-19 02:46:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 896 transitions. [2023-11-19 02:46:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:46:15,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:15,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:15,198 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 02:46:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 783 states and 899 transitions. [2023-11-19 02:46:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 899 transitions. [2023-11-19 02:46:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:46:15,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:15,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:15,616 INFO 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 02:46:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 783 states and 898 transitions. [2023-11-19 02:46:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 898 transitions. [2023-11-19 02:46:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:15,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,082 INFO 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 02:46:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 790 states and 909 transitions. [2023-11-19 02:46:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 909 transitions. [2023-11-19 02:46:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:16,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:16,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:16,787 INFO 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 02:46:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 789 states and 908 transitions. [2023-11-19 02:46:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 908 transitions. [2023-11-19 02:46:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:16,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:16,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:16,903 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 02:46:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 790 states and 910 transitions. [2023-11-19 02:46:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 910 transitions. [2023-11-19 02:46:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:17,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:17,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:17,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:17,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:17,656 INFO 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 02:46:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 793 states and 914 transitions. [2023-11-19 02:46:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 914 transitions. [2023-11-19 02:46:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:46:17,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:17,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:17,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:17,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:17,783 INFO 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 02:46:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 792 states and 913 transitions. [2023-11-19 02:46:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 913 transitions. [2023-11-19 02:46:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:46:17,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:17,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:17,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:17,896 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 02:46:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 793 states and 915 transitions. [2023-11-19 02:46:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 915 transitions. [2023-11-19 02:46:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:46:18,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 796 states and 919 transitions. [2023-11-19 02:46:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 919 transitions. [2023-11-19 02:46:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:46:18,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:18,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:18,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:18,772 INFO 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 02:46:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 795 states and 918 transitions. [2023-11-19 02:46:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 918 transitions. [2023-11-19 02:46:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:46:18,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:18,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:18,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:18,890 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 02:46:19,057 INFO 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 02:46:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 796 states and 920 transitions. [2023-11-19 02:46:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 920 transitions. [2023-11-19 02:46:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:46:19,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:19,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:19,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:19,666 INFO 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 02:46:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 799 states and 924 transitions. [2023-11-19 02:46:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 924 transitions. [2023-11-19 02:46:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:46:19,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:19,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:19,801 INFO 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 02:46:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 798 states and 923 transitions. [2023-11-19 02:46:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 923 transitions. [2023-11-19 02:46:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:46:19,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:19,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:19,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:19,916 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 02:46:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 799 states and 925 transitions. [2023-11-19 02:46:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 925 transitions. [2023-11-19 02:46:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:20,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:20,897 INFO 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 02:46:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 802 states and 930 transitions. [2023-11-19 02:46:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 930 transitions. [2023-11-19 02:46:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:20,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:21,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:21,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:21,048 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 02:46:21,238 INFO 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 02:46:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 803 states and 933 transitions. [2023-11-19 02:46:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 933 transitions. [2023-11-19 02:46:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:21,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:21,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:21,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:21,509 INFO 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 02:46:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 803 states and 932 transitions. [2023-11-19 02:46:21,856 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 932 transitions. [2023-11-19 02:46:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:21,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:21,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:21,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:21,949 INFO 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 02:46:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 806 states and 936 transitions. [2023-11-19 02:46:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 936 transitions. [2023-11-19 02:46:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:46:21,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:22,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 805 states and 935 transitions. [2023-11-19 02:46:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 935 transitions. [2023-11-19 02:46:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:46:22,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:22,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:22,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:22,200 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 02:46:22,399 INFO 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 02:46:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 806 states and 937 transitions. [2023-11-19 02:46:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 937 transitions. [2023-11-19 02:46:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:46:22,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 811 states and 944 transitions. [2023-11-19 02:46:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 944 transitions. [2023-11-19 02:46:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:46:23,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:23,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:23,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:23,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:23,296 INFO 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 02:46:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 810 states and 943 transitions. [2023-11-19 02:46:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 943 transitions. [2023-11-19 02:46:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:46:23,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:23,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:46:23,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:23,411 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 02:46:23,618 INFO 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 02:46:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 811 states and 945 transitions. [2023-11-19 02:46:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 945 transitions. [2023-11-19 02:46:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:46:24,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:24,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:24,278 INFO 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 02:46:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 814 states and 949 transitions. [2023-11-19 02:46:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 949 transitions. [2023-11-19 02:46:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:46:24,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,412 INFO 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 02:46:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 830 states and 967 transitions. [2023-11-19 02:46:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 967 transitions. [2023-11-19 02:46:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:46:25,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,387 INFO 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 02:46:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 853 states and 995 transitions. [2023-11-19 02:46:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 995 transitions. [2023-11-19 02:46:27,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:46:27,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:27,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:27,250 INFO 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 02:46:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 856 states and 999 transitions. [2023-11-19 02:46:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 999 transitions. [2023-11-19 02:46:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:46:27,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 859 states and 1002 transitions. [2023-11-19 02:46:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1002 transitions. [2023-11-19 02:46:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:46:27,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:28,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:28,013 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 02:46:38,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 02:46:38,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 859 states and 1000 transitions. [2023-11-19 02:46:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1000 transitions. [2023-11-19 02:46:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:46:38,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:46:38,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:38,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:46:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 875 states and 1018 transitions. [2023-11-19 02:46:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1018 transitions. [2023-11-19 02:46:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:46:38,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:46:38,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:38,905 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 02:46:38,995 INFO 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 02:46:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 891 states and 1043 transitions. [2023-11-19 02:46:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1043 transitions. [2023-11-19 02:46:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:46:39,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:39,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:39,800 INFO 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 02:46:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 894 states and 1047 transitions. [2023-11-19 02:46:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1047 transitions. [2023-11-19 02:46:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:46:39,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:40,074 INFO 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 02:46:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 897 states and 1053 transitions. [2023-11-19 02:46:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1053 transitions. [2023-11-19 02:46:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:46:40,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:40,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:46:40,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.