./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV --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 753b20bc59ec3e8b11fc0f1b54dadf2ece41f6cecc7eda05bde7d4413de53136 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:32,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:32,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:51:32,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:32,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:32,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:32,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:32,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:32,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:32,290 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:51:32,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:32,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:51:32,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:32,292 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:51:32,293 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:51:32,293 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:51:32,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:32,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:32,295 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:51:32,296 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:32,296 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:32,297 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:32,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:32,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:32,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:32,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:32,299 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:32,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:32,300 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_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 753b20bc59ec3e8b11fc0f1b54dadf2ece41f6cecc7eda05bde7d4413de53136 [2023-11-11 23:51:32,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:32,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:32,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:32,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:32,682 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:32,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i [2023-11-11 23:51:35,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:36,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:36,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/sv-benchmarks/c/memsafety-ext2/split_list_test05-1.i [2023-11-11 23:51:36,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/data/a1ad8051e/788c6c2c21704fb8b7533db7e06cde1f/FLAG9d46b1db5 [2023-11-11 23:51:36,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/data/a1ad8051e/788c6c2c21704fb8b7533db7e06cde1f [2023-11-11 23:51:36,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:36,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:36,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:36,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:36,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:36,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:36,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efa5ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36, skipping insertion in model container [2023-11-11 23:51:36,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:36,474 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:36,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:36,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:36,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:36,928 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:36,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36 WrapperNode [2023-11-11 23:51:36,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:36,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:36,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:36,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:36,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:36,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,061 INFO L138 Inliner]: procedures = 125, calls = 94, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 749 [2023-11-11 23:51:37,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:37,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:37,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:37,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:37,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:37,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:37,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:37,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:37,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:37,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:37,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:37,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:37,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95914da-adab-41ca-9e68-25c639a7c871/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:37,374 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:37,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:39,440 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:39,589 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:39,589 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-11 23:51:39,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:39 BoogieIcfgContainer [2023-11-11 23:51:39,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:39,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:39,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:39,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:39,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:39" (1/1) ... [2023-11-11 23:51:39,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 822 states and 876 transitions. [2023-11-11 23:51:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 876 transitions. [2023-11-11 23:51:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:51:39,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:39,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 821 states and 875 transitions. [2023-11-11 23:51:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 875 transitions. [2023-11-11 23:51:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:51:40,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:40,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 820 states and 874 transitions. [2023-11-11 23:51:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 874 transitions. [2023-11-11 23:51:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:51:40,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 819 states and 873 transitions. [2023-11-11 23:51:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 873 transitions. [2023-11-11 23:51:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:51:40,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 818 states and 872 transitions. [2023-11-11 23:51:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 872 transitions. [2023-11-11 23:51:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:51:40,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 818 states and 871 transitions. [2023-11-11 23:51:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 871 transitions. [2023-11-11 23:51:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:51:40,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 817 states and 870 transitions. [2023-11-11 23:51:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 870 transitions. [2023-11-11 23:51:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:51:40,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 816 states and 869 transitions. [2023-11-11 23:51:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 869 transitions. [2023-11-11 23:51:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:51:41,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:41,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 820 states and 877 transitions. [2023-11-11 23:51:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 877 transitions. [2023-11-11 23:51:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:51:41,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 822 states and 878 transitions. [2023-11-11 23:51:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 878 transitions. [2023-11-11 23:51:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:51:42,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:42,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 821 states and 877 transitions. [2023-11-11 23:51:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 877 transitions. [2023-11-11 23:51:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:51:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 823 states and 881 transitions. [2023-11-11 23:51:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 881 transitions. [2023-11-11 23:51:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:51:42,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:42,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 822 states and 880 transitions. [2023-11-11 23:51:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 880 transitions. [2023-11-11 23:51:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:51:42,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:42,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 824 states and 883 transitions. [2023-11-11 23:51:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 883 transitions. [2023-11-11 23:51:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:51:42,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 825 states and 884 transitions. [2023-11-11 23:51:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 884 transitions. [2023-11-11 23:51:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:43,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:43,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 824 states and 883 transitions. [2023-11-11 23:51:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 883 transitions. [2023-11-11 23:51:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:43,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 825 states and 885 transitions. [2023-11-11 23:51:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 885 transitions. [2023-11-11 23:51:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:43,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 829 states and 893 transitions. [2023-11-11 23:51:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 893 transitions. [2023-11-11 23:51:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:44,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:44,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 833 states and 901 transitions. [2023-11-11 23:51:45,566 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 901 transitions. [2023-11-11 23:51:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:45,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 837 states and 911 transitions. [2023-11-11 23:51:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 911 transitions. [2023-11-11 23:51:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:46,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 838 states and 912 transitions. [2023-11-11 23:51:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 912 transitions. [2023-11-11 23:51:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:46,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:46,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 837 states and 911 transitions. [2023-11-11 23:51:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 911 transitions. [2023-11-11 23:51:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:46,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:46,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 839 states and 913 transitions. [2023-11-11 23:51:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 913 transitions. [2023-11-11 23:51:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:47,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:47,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 838 states and 912 transitions. [2023-11-11 23:51:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 912 transitions. [2023-11-11 23:51:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:47,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:47,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 839 states and 913 transitions. [2023-11-11 23:51:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 913 transitions. [2023-11-11 23:51:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:51:47,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:47,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 843 states and 919 transitions. [2023-11-11 23:51:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 919 transitions. [2023-11-11 23:51:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:51:47,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:47,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 847 states and 924 transitions. [2023-11-11 23:51:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 924 transitions. [2023-11-11 23:51:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:51:48,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:48,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 849 states and 928 transitions. [2023-11-11 23:51:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 928 transitions. [2023-11-11 23:51:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:51:48,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:48,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 852 states and 933 transitions. [2023-11-11 23:51:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 933 transitions. [2023-11-11 23:51:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:49,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 851 states and 931 transitions. [2023-11-11 23:51:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 931 transitions. [2023-11-11 23:51:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:49,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 850 states and 930 transitions. [2023-11-11 23:51:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 930 transitions. [2023-11-11 23:51:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:49,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 851 states and 930 transitions. [2023-11-11 23:51:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 930 transitions. [2023-11-11 23:51:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:49,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 852 states and 931 transitions. [2023-11-11 23:51:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 931 transitions. [2023-11-11 23:51:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:49,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 857 states and 938 transitions. [2023-11-11 23:51:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 938 transitions. [2023-11-11 23:51:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:51:51,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:51,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 863 states and 947 transitions. [2023-11-11 23:51:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 947 transitions. [2023-11-11 23:51:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:51:54,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:54,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:54,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 862 states and 946 transitions. [2023-11-11 23:51:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 946 transitions. [2023-11-11 23:51:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:51:54,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:54,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 861 states and 945 transitions. [2023-11-11 23:51:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 945 transitions. [2023-11-11 23:51:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:51:54,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 873 states and 965 transitions. [2023-11-11 23:51:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 965 transitions. [2023-11-11 23:51:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:51:58,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:58,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 885 states and 985 transitions. [2023-11-11 23:52:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 985 transitions. [2023-11-11 23:52:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:52:02,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 889 states and 991 transitions. [2023-11-11 23:52:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 991 transitions. [2023-11-11 23:52:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:52:03,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 891 states and 993 transitions. [2023-11-11 23:52:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 993 transitions. [2023-11-11 23:52:03,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:52:03,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:03,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 890 states and 992 transitions. [2023-11-11 23:52:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 992 transitions. [2023-11-11 23:52:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:52:04,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:04,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 892 states and 995 transitions. [2023-11-11 23:52:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 995 transitions. [2023-11-11 23:52:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:52:04,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:04,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 893 states and 997 transitions. [2023-11-11 23:52:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 997 transitions. [2023-11-11 23:52:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:52:04,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:04,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 892 states and 996 transitions. [2023-11-11 23:52:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 996 transitions. [2023-11-11 23:52:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:52:04,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:04,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 894 states and 998 transitions. [2023-11-11 23:52:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 998 transitions. [2023-11-11 23:52:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:52:05,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 893 states and 997 transitions. [2023-11-11 23:52:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 997 transitions. [2023-11-11 23:52:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:52:05,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:05,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 895 states and 999 transitions. [2023-11-11 23:52:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 999 transitions. [2023-11-11 23:52:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:52:06,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:06,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 898 states and 1004 transitions. [2023-11-11 23:52:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1004 transitions. [2023-11-11 23:52:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:52:06,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 901 states and 1009 transitions. [2023-11-11 23:52:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1009 transitions. [2023-11-11 23:52:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:06,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:06,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 900 states and 1008 transitions. [2023-11-11 23:52:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1008 transitions. [2023-11-11 23:52:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:06,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 898 states and 1005 transitions. [2023-11-11 23:52:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1005 transitions. [2023-11-11 23:52:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:06,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 896 states and 1002 transitions. [2023-11-11 23:52:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1002 transitions. [2023-11-11 23:52:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:07,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:07,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 897 states and 1003 transitions. [2023-11-11 23:52:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1003 transitions. [2023-11-11 23:52:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:07,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 896 states and 1002 transitions. [2023-11-11 23:52:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1002 transitions. [2023-11-11 23:52:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:07,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 897 states and 1003 transitions. [2023-11-11 23:52:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1003 transitions. [2023-11-11 23:52:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:07,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:07,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:52:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 895 states and 997 transitions. [2023-11-11 23:52:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 997 transitions. [2023-11-11 23:52:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:52:08,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:08,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:52:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 883 states and 975 transitions. [2023-11-11 23:52:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 975 transitions. [2023-11-11 23:52:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:52:09,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 884 states and 977 transitions. [2023-11-11 23:52:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 977 transitions. [2023-11-11 23:52:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:52:09,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 885 states and 979 transitions. [2023-11-11 23:52:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 979 transitions. [2023-11-11 23:52:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:52:09,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 886 states and 981 transitions. [2023-11-11 23:52:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 981 transitions. [2023-11-11 23:52:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:52:09,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:09,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 889 states and 985 transitions. [2023-11-11 23:52:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 985 transitions. [2023-11-11 23:52:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:09,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 888 states and 984 transitions. [2023-11-11 23:52:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 984 transitions. [2023-11-11 23:52:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:09,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 889 states and 985 transitions. [2023-11-11 23:52:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 985 transitions. [2023-11-11 23:52:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:10,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 908 states and 1020 transitions. [2023-11-11 23:52:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1020 transitions. [2023-11-11 23:52:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:19,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat