./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/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_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 497301b92ba25c2f1607465beb3fb2acf88756e6c4b878ac8a9bf2f715106635 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:33,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:33,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:38:33,730 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:33,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:33,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:33,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:33,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:33,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:33,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:33,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:33,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:33,762 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:33,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:33,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:33,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:33,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:33,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:33,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:33,772 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:33,772 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:33,773 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:33,773 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:33,774 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:33,774 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:33,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:33,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:33,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:33,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:33,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:33,778 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:33,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:33,779 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:33,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 497301b92ba25c2f1607465beb3fb2acf88756e6c4b878ac8a9bf2f715106635 [2023-11-19 03:38:34,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:34,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:34,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:34,110 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:34,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:34,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label27.c [2023-11-19 03:38:37,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:37,880 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:37,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/sv-benchmarks/c/eca-rers2012/Problem03_label27.c [2023-11-19 03:38:37,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/data/981394bdf/ff04023905404e6d8d5d6b8f7f7418d0/FLAGc714c9c4f [2023-11-19 03:38:37,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/data/981394bdf/ff04023905404e6d8d5d6b8f7f7418d0 [2023-11-19 03:38:37,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:37,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:37,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:37,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:37,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:37,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:37" (1/1) ... [2023-11-19 03:38:37,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d8b9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:37, skipping insertion in model container [2023-11-19 03:38:37,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:37" (1/1) ... [2023-11-19 03:38:38,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:38,658 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/sv-benchmarks/c/eca-rers2012/Problem03_label27.c[54867,54880] [2023-11-19 03:38:38,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:38,722 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:39,166 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/sv-benchmarks/c/eca-rers2012/Problem03_label27.c[54867,54880] [2023-11-19 03:38:39,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:39,207 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:39,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39 WrapperNode [2023-11-19 03:38:39,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:39,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:39,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:39,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:39,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,372 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:38:39,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:39,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:39,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:39,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:39,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:39,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:39,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:39,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:39,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:39" (1/1) ... [2023-11-19 03:38:39,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:39,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:39,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:39,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ca82b-7912-4b4c-b269-34230d348d00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:39,705 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:39,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:41,755 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:42,117 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:42,117 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:38:42,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:42 BoogieIcfgContainer [2023-11-19 03:38:42,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:42,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:42,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:42,137 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:42,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:42" (1/1) ... [2023-11-19 03:38:42,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:38:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:38:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:38:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:38:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 289 states and 552 transitions. [2023-11-19 03:38:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 552 transitions. [2023-11-19 03:38:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:38:44,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:44,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 292 states and 557 transitions. [2023-11-19 03:38:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 557 transitions. [2023-11-19 03:38:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:38:45,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:45,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 296 states and 564 transitions. [2023-11-19 03:38:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 564 transitions. [2023-11-19 03:38:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:38:45,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 301 states and 573 transitions. [2023-11-19 03:38:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 573 transitions. [2023-11-19 03:38:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:38:46,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 449 states and 828 transitions. [2023-11-19 03:38:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 828 transitions. [2023-11-19 03:38:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:38:49,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 456 states and 840 transitions. [2023-11-19 03:38:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 840 transitions. [2023-11-19 03:38:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:38:50,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:50,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 458 states and 843 transitions. [2023-11-19 03:38:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 843 transitions. [2023-11-19 03:38:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:38:50,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:50,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 467 states and 859 transitions. [2023-11-19 03:38:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 859 transitions. [2023-11-19 03:38:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:38:51,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:51,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 473 states and 880 transitions. [2023-11-19 03:38:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 880 transitions. [2023-11-19 03:38:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:38:53,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:53,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 476 states and 885 transitions. [2023-11-19 03:38:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 885 transitions. [2023-11-19 03:38:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:38:53,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:53,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 481 states and 893 transitions. [2023-11-19 03:38:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 893 transitions. [2023-11-19 03:38:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:38:54,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:38:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 492 states and 912 transitions. [2023-11-19 03:38:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 912 transitions. [2023-11-19 03:38:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:38:55,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:38:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 497 states and 926 transitions. [2023-11-19 03:38:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 926 transitions. [2023-11-19 03:38:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:38:56,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:56,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:38:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 500 states and 931 transitions. [2023-11-19 03:38:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 931 transitions. [2023-11-19 03:38:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:38:57,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:57,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:38:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 505 states and 938 transitions. [2023-11-19 03:38:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 938 transitions. [2023-11-19 03:38:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:38:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 647 states and 1137 transitions. [2023-11-19 03:39:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1137 transitions. [2023-11-19 03:39:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:00,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 657 states and 1158 transitions. [2023-11-19 03:39:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1158 transitions. [2023-11-19 03:39:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:02,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:02,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 666 states and 1176 transitions. [2023-11-19 03:39:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1176 transitions. [2023-11-19 03:39:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:03,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 670 states and 1185 transitions. [2023-11-19 03:39:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1185 transitions. [2023-11-19 03:39:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:04,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:04,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 671 states and 1185 transitions. [2023-11-19 03:39:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1185 transitions. [2023-11-19 03:39:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:05,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:05,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 675 states and 1194 transitions. [2023-11-19 03:39:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1194 transitions. [2023-11-19 03:39:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:06,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:06,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 677 states and 1196 transitions. [2023-11-19 03:39:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1196 transitions. [2023-11-19 03:39:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:39:06,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 681 states and 1200 transitions. [2023-11-19 03:39:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1200 transitions. [2023-11-19 03:39:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:07,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:39:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 693 states and 1228 transitions. [2023-11-19 03:39:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1228 transitions. [2023-11-19 03:39:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:09,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:39:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 704 states and 1242 transitions. [2023-11-19 03:39:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1242 transitions. [2023-11-19 03:39:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:10,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:39:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 709 states and 1247 transitions. [2023-11-19 03:39:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1247 transitions. [2023-11-19 03:39:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:11,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:11,737 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 713 states and 1284 transitions. [2023-11-19 03:39:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1284 transitions. [2023-11-19 03:39:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:12,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:39:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 716 states and 1290 transitions. [2023-11-19 03:39:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1290 transitions. [2023-11-19 03:39:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:13,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:13,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:39:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 719 states and 1294 transitions. [2023-11-19 03:39:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1294 transitions. [2023-11-19 03:39:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:14,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 725 states and 1309 transitions. [2023-11-19 03:39:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1309 transitions. [2023-11-19 03:39:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:39:15,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:39:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 731 states and 1320 transitions. [2023-11-19 03:39:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1320 transitions. [2023-11-19 03:39:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:39:17,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:17,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 737 states and 1343 transitions. [2023-11-19 03:39:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1343 transitions. [2023-11-19 03:39:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:39:18,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:39:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 740 states and 1347 transitions. [2023-11-19 03:39:19,522 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1347 transitions. [2023-11-19 03:39:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:39:19,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.