./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label09.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_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/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_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/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_d8956ed5-4d29-4930-bac2-3607e9254160/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 759500fc885fd8551afb1744440c02e812929b084934756d49ccfd6e6b033437 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:32:39,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:39,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:32:39,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:32:39,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:32:39,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:39,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:32:39,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:32:39,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:39,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:39,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:39,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:32:39,528 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:39,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:39,529 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:39,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:39,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:32:39,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:39,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:32:39,531 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:39,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:32:39,534 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:39,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:39,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:39,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:39,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:39,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:39,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:39,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:39,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:32:39,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:32:39,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:32:39,538 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:32:39,538 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_d8956ed5-4d29-4930-bac2-3607e9254160/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 759500fc885fd8551afb1744440c02e812929b084934756d49ccfd6e6b033437 [2023-11-19 03:32:39,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:39,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:39,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:39,855 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:39,855 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:39,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2023-11-19 03:32:43,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:43,482 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:43,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2023-11-19 03:32:43,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/data/8cd466532/5a055a7517be4f04a13ff62849d14089/FLAG95e999a22 [2023-11-19 03:32:43,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/data/8cd466532/5a055a7517be4f04a13ff62849d14089 [2023-11-19 03:32:43,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:43,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:43,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:43,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:43,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:43,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:43" (1/1) ... [2023-11-19 03:32:43,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7317ce8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:43, skipping insertion in model container [2023-11-19 03:32:43,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:43" (1/1) ... [2023-11-19 03:32:43,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:44,302 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_d8956ed5-4d29-4930-bac2-3607e9254160/sv-benchmarks/c/eca-rers2012/Problem03_label09.c[54191,54204] [2023-11-19 03:32:44,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:44,363 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:44,613 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_d8956ed5-4d29-4930-bac2-3607e9254160/sv-benchmarks/c/eca-rers2012/Problem03_label09.c[54191,54204] [2023-11-19 03:32:44,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:44,657 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:44,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44 WrapperNode [2023-11-19 03:32:44,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:44,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:44,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:44,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:44,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,806 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:32:44,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:44,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:44,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:44,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:44,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:44,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:44,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:44,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:44,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:44" (1/1) ... [2023-11-19 03:32:44,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:44,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:44,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:44,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8956ed5-4d29-4930-bac2-3607e9254160/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:32:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:45,185 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:45,189 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:47,329 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:47,798 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:47,798 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:32:47,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:47 BoogieIcfgContainer [2023-11-19 03:32:47,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:47,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:47,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:47,825 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:47,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:47" (1/1) ... [2023-11-19 03:32:47,837 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:32:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:32:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:32:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:32:47,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:49,079 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 03:32:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 289 states and 547 transitions. [2023-11-19 03:32:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 547 transitions. [2023-11-19 03:32:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:32:50,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:50,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:50,805 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 03:32:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 292 states and 552 transitions. [2023-11-19 03:32:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 552 transitions. [2023-11-19 03:32:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:32:50,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:50,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:51,410 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 03:32:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 296 states and 559 transitions. [2023-11-19 03:32:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 559 transitions. [2023-11-19 03:32:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:32:51,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:51,907 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 03:32:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2023-11-19 03:32:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2023-11-19 03:32:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:32:52,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:52,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:52,739 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 03:32:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 449 states and 803 transitions. [2023-11-19 03:32:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 803 transitions. [2023-11-19 03:32:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:32:55,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:55,478 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 03:32:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 456 states and 816 transitions. [2023-11-19 03:32:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 816 transitions. [2023-11-19 03:32:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:32:56,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:56,427 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 03:32:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 460 states and 824 transitions. [2023-11-19 03:32:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 824 transitions. [2023-11-19 03:32:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:32:57,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:57,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:57,425 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 03:32:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 469 states and 840 transitions. [2023-11-19 03:32:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 840 transitions. [2023-11-19 03:32:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:32:58,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:58,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 473 states and 864 transitions. [2023-11-19 03:32:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 864 transitions. [2023-11-19 03:32:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:32:59,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 476 states and 871 transitions. [2023-11-19 03:32:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 871 transitions. [2023-11-19 03:32:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:32:59,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:59,870 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 03:33:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 481 states and 879 transitions. [2023-11-19 03:33:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 879 transitions. [2023-11-19 03:33:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:33:00,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 486 states and 897 transitions. [2023-11-19 03:33:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 897 transitions. [2023-11-19 03:33:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:33:01,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:01,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 490 states and 903 transitions. [2023-11-19 03:33:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 903 transitions. [2023-11-19 03:33:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:33:02,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:02,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 493 states and 906 transitions. [2023-11-19 03:33:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 906 transitions. [2023-11-19 03:33:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:33:02,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:02,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:03,047 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 03:33:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:04,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 504 states and 925 transitions. [2023-11-19 03:33:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 925 transitions. [2023-11-19 03:33:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:33:04,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 511 states and 936 transitions. [2023-11-19 03:33:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 936 transitions. [2023-11-19 03:33:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:33:05,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:05,453 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 03:33:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 512 states and 950 transitions. [2023-11-19 03:33:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 950 transitions. [2023-11-19 03:33:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:33:06,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:06,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:06,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 518 states and 960 transitions. [2023-11-19 03:33:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 960 transitions. [2023-11-19 03:33:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:07,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:07,851 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 03:33:08,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 521 states and 986 transitions. [2023-11-19 03:33:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 986 transitions. [2023-11-19 03:33:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:08,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:09,016 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 03:33:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 529 states and 1002 transitions. [2023-11-19 03:33:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1002 transitions. [2023-11-19 03:33:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:10,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:10,546 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 03:33:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 535 states and 1011 transitions. [2023-11-19 03:33:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1011 transitions. [2023-11-19 03:33:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:11,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:11,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:11,690 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 03:33:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 539 states and 1019 transitions. [2023-11-19 03:33:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1019 transitions. [2023-11-19 03:33:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:12,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:12,445 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 03:33:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 542 states and 1022 transitions. [2023-11-19 03:33:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1022 transitions. [2023-11-19 03:33:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:13,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:13,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:13,462 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 03:33:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 551 states and 1034 transitions. [2023-11-19 03:33:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1034 transitions. [2023-11-19 03:33:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:33:14,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,582 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 03:33:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 554 states and 1037 transitions. [2023-11-19 03:33:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1037 transitions. [2023-11-19 03:33:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:33:14,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 561 states and 1047 transitions. [2023-11-19 03:33:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1047 transitions. [2023-11-19 03:33:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:15,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,839 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 03:33:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 564 states and 1055 transitions. [2023-11-19 03:33:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1055 transitions. [2023-11-19 03:33:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:16,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:16,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,816 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 03:33:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 573 states and 1072 transitions. [2023-11-19 03:33:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1072 transitions. [2023-11-19 03:33:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:18,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,782 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 03:33:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 576 states and 1074 transitions. [2023-11-19 03:33:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1074 transitions. [2023-11-19 03:33:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:19,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:19,302 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 03:33:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 580 states and 1078 transitions. [2023-11-19 03:33:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1078 transitions. [2023-11-19 03:33:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:19,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,077 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 03:33:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 588 states and 1088 transitions. [2023-11-19 03:33:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1088 transitions. [2023-11-19 03:33:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:20,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:20,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,720 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 03:33:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 590 states and 1089 transitions. [2023-11-19 03:33:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1089 transitions. [2023-11-19 03:33:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:33:21,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:21,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 599 states and 1103 transitions. [2023-11-19 03:33:22,353 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1103 transitions. [2023-11-19 03:33:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:22,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:22,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 606 states and 1123 transitions. [2023-11-19 03:33:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1123 transitions. [2023-11-19 03:33:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:23,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 615 states and 1134 transitions. [2023-11-19 03:33:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1134 transitions. [2023-11-19 03:33:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:24,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:24,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 619 states and 1142 transitions. [2023-11-19 03:33:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1142 transitions. [2023-11-19 03:33:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:25,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 620 states and 1144 transitions. [2023-11-19 03:33:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1144 transitions. [2023-11-19 03:33:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:26,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 624 states and 1149 transitions. [2023-11-19 03:33:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1149 transitions. [2023-11-19 03:33:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:27,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:27,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 625 states and 1149 transitions. [2023-11-19 03:33:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1149 transitions. [2023-11-19 03:33:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:33:28,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:28,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat