./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/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_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/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_66d7ad2e-8155-4e20-9bba-104e34e46c50/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 b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:55,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:55,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:01:55,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:55,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:55,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:55,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:55,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:55,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:55,542 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:55,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:55,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:55,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:55,546 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:55,546 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:55,547 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:55,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:55,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:55,549 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:55,549 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:55,550 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:55,550 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:55,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:55,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:55,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:55,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:55,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:55,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:55,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:55,555 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_66d7ad2e-8155-4e20-9bba-104e34e46c50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 [2023-11-19 04:01:55,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:55,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:55,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:55,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:55,961 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:55,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2023-11-19 04:01:59,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:59,688 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:59,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2023-11-19 04:01:59,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/data/22dbc2893/f2369d9ae3944d8eb4ed6c279f6e4226/FLAG94aa42cb0 [2023-11-19 04:01:59,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/data/22dbc2893/f2369d9ae3944d8eb4ed6c279f6e4226 [2023-11-19 04:01:59,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:59,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:59,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:59,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:59,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:59,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:59" (1/1) ... [2023-11-19 04:01:59,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b007d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:59, skipping insertion in model container [2023-11-19 04:01:59,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:59" (1/1) ... [2023-11-19 04:01:59,857 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:00,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:00,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:00,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:00,611 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:00,619 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:00,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00 WrapperNode [2023-11-19 04:02:00,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:00,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:00,621 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:00,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:00,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,841 INFO L138 Inliner]: procedures = 177, calls = 299, calls flagged for inlining = 24, calls inlined = 68, statements flattened = 1674 [2023-11-19 04:02:00,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:00,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:00,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:00,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:00,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:01,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:01,039 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:01,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:01,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:01,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:01,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:01,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:01,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:01,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:01,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:01,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:01,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:01,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d7ad2e-8155-4e20-9bba-104e34e46c50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:02:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:01,515 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:01,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:04,252 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:06,059 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:06,060 INFO L302 CfgBuilder]: Removed 62 assume(true) statements. [2023-11-19 04:02:06,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:06 BoogieIcfgContainer [2023-11-19 04:02:06,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:06,074 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:06,074 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:06,085 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:06,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:06" (1/1) ... [2023-11-19 04:02:06,095 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1168 states and 1375 transitions. [2023-11-19 04:02:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1375 transitions. [2023-11-19 04:02:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:02:06,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1167 states and 1374 transitions. [2023-11-19 04:02:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1374 transitions. [2023-11-19 04:02:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:02:06,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:06,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1166 states and 1373 transitions. [2023-11-19 04:02:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1373 transitions. [2023-11-19 04:02:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:02:06,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1165 states and 1371 transitions. [2023-11-19 04:02:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1371 transitions. [2023-11-19 04:02:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:02:06,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1164 states and 1370 transitions. [2023-11-19 04:02:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1370 transitions. [2023-11-19 04:02:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1163 states and 1369 transitions. [2023-11-19 04:02:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1369 transitions. [2023-11-19 04:02:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:07,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1166 states and 1374 transitions. [2023-11-19 04:02:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1374 transitions. [2023-11-19 04:02:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:07,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1165 states and 1373 transitions. [2023-11-19 04:02:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1373 transitions. [2023-11-19 04:02:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:07,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1166 states and 1374 transitions. [2023-11-19 04:02:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1374 transitions. [2023-11-19 04:02:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:07,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1167 states and 1376 transitions. [2023-11-19 04:02:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1376 transitions. [2023-11-19 04:02:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:07,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1168 states and 1378 transitions. [2023-11-19 04:02:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1378 transitions. [2023-11-19 04:02:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:08,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1167 states and 1376 transitions. [2023-11-19 04:02:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1376 transitions. [2023-11-19 04:02:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:08,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1166 states and 1375 transitions. [2023-11-19 04:02:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1375 transitions. [2023-11-19 04:02:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:02:08,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1167 states and 1377 transitions. [2023-11-19 04:02:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1377 transitions. [2023-11-19 04:02:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:02:08,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1168 states and 1378 transitions. [2023-11-19 04:02:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1378 transitions. [2023-11-19 04:02:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:02:08,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1167 states and 1377 transitions. [2023-11-19 04:02:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1377 transitions. [2023-11-19 04:02:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:02:08,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,925 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 04:02:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1166 states and 1376 transitions. [2023-11-19 04:02:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1376 transitions. [2023-11-19 04:02:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:08,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1165 states and 1375 transitions. [2023-11-19 04:02:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1375 transitions. [2023-11-19 04:02:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:09,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1168 states and 1379 transitions. [2023-11-19 04:02:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1379 transitions. [2023-11-19 04:02:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:09,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1170 states and 1382 transitions. [2023-11-19 04:02:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1382 transitions. [2023-11-19 04:02:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:02:10,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:02:10,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1170 states and 1380 transitions. [2023-11-19 04:02:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1380 transitions. [2023-11-19 04:02:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:02:10,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:02:10,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1170 states and 1376 transitions. [2023-11-19 04:02:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1376 transitions. [2023-11-19 04:02:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:02:10,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:02:10,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1170 states and 1374 transitions. [2023-11-19 04:02:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1374 transitions. [2023-11-19 04:02:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:02:10,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:02:10,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:10,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:02:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1172 states and 1378 transitions. [2023-11-19 04:02:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1378 transitions. [2023-11-19 04:02:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:02:10,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:02:10,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:10,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1177 states and 1385 transitions. [2023-11-19 04:02:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1385 transitions. [2023-11-19 04:02:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:02:11,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:11,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1176 states and 1384 transitions. [2023-11-19 04:02:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1384 transitions. [2023-11-19 04:02:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:02:11,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:11,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:11,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1177 states and 1385 transitions. [2023-11-19 04:02:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1385 transitions. [2023-11-19 04:02:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:02:11,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:11,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1179 states and 1391 transitions. [2023-11-19 04:02:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1391 transitions. [2023-11-19 04:02:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:02:12,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:12,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1178 states and 1390 transitions. [2023-11-19 04:02:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1390 transitions. [2023-11-19 04:02:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:02:12,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:12,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:12,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:12,666 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 04:02:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1179 states and 1392 transitions. [2023-11-19 04:02:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1392 transitions. [2023-11-19 04:02:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:13,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:13,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1178 states and 1391 transitions. [2023-11-19 04:02:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1391 transitions. [2023-11-19 04:02:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:13,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:13,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:13,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:13,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1179 states and 1393 transitions. [2023-11-19 04:02:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1393 transitions. [2023-11-19 04:02:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:13,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:13,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1182 states and 1399 transitions. [2023-11-19 04:02:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1399 transitions. [2023-11-19 04:02:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:13,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:14,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1181 states and 1398 transitions. [2023-11-19 04:02:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1398 transitions. [2023-11-19 04:02:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:14,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:14,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:14,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1182 states and 1400 transitions. [2023-11-19 04:02:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1400 transitions. [2023-11-19 04:02:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:02:14,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:14,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1181 states and 1399 transitions. [2023-11-19 04:02:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1399 transitions. [2023-11-19 04:02:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:02:14,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:14,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:14,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1182 states and 1401 transitions. [2023-11-19 04:02:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1401 transitions. [2023-11-19 04:02:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:02:15,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:15,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1185 states and 1405 transitions. [2023-11-19 04:02:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1405 transitions. [2023-11-19 04:02:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:02:15,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:15,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:15,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1184 states and 1404 transitions. [2023-11-19 04:02:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1404 transitions. [2023-11-19 04:02:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:02:15,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:15,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:15,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1185 states and 1406 transitions. [2023-11-19 04:02:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1406 transitions. [2023-11-19 04:02:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:16,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:16,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1184 states and 1405 transitions. [2023-11-19 04:02:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1405 transitions. [2023-11-19 04:02:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:16,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:16,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:16,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1185 states and 1407 transitions. [2023-11-19 04:02:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1407 transitions. [2023-11-19 04:02:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:17,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:17,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1188 states and 1411 transitions. [2023-11-19 04:02:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1411 transitions. [2023-11-19 04:02:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:02:17,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:17,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1187 states and 1410 transitions. [2023-11-19 04:02:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1410 transitions. [2023-11-19 04:02:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:02:17,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:17,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:17,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1188 states and 1412 transitions. [2023-11-19 04:02:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1412 transitions. [2023-11-19 04:02:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:02:18,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:18,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:18,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1187 states and 1411 transitions. [2023-11-19 04:02:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1411 transitions. [2023-11-19 04:02:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:02:18,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:18,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:18,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:18,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1188 states and 1413 transitions. [2023-11-19 04:02:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1413 transitions. [2023-11-19 04:02:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:02:18,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:19,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1191 states and 1417 transitions. [2023-11-19 04:02:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1417 transitions. [2023-11-19 04:02:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:02:19,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:19,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:19,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1190 states and 1416 transitions. [2023-11-19 04:02:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1416 transitions. [2023-11-19 04:02:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:02:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:19,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:19,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1191 states and 1418 transitions. [2023-11-19 04:02:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1418 transitions. [2023-11-19 04:02:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:02:19,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:19,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1190 states and 1417 transitions. [2023-11-19 04:02:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1417 transitions. [2023-11-19 04:02:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:02:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:20,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:02:20,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:20,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1191 states and 1419 transitions. [2023-11-19 04:02:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1419 transitions. [2023-11-19 04:02:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:02:20,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:20,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:20,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1194 states and 1423 transitions. [2023-11-19 04:02:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1423 transitions. [2023-11-19 04:02:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:02:20,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:20,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:20,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1197 states and 1427 transitions. [2023-11-19 04:02:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1427 transitions. [2023-11-19 04:02:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:21,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:21,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:02:21,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:21,089 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 04:02:22,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:02:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1197 states and 1425 transitions. [2023-11-19 04:02:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1425 transitions. [2023-11-19 04:02:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:22,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:22,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:02:22,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:22,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:02:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1213 states and 1443 transitions. [2023-11-19 04:02:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1443 transitions. [2023-11-19 04:02:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:23,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:23,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:02:23,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:23,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1229 states and 1468 transitions. [2023-11-19 04:02:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1468 transitions. [2023-11-19 04:02:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:02:23,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:24,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:02:24,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:24,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:02:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:34,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:02:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1244 states and 1488 transitions. [2023-11-19 04:02:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1488 transitions. [2023-11-19 04:02:34,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:02:34,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:02:34,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:34,974 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 04:02:45,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []