./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label33.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi --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 2175eebe64ea8c44232439b071a8f90dfd26c4ea62c7d488d233e915c25d2276 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:09,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:09,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:01:09,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:09,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:09,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:09,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:09,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:09,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:09,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:09,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:09,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:09,643 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:09,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:09,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:09,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:09,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:09,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:09,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:09,652 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:09,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:09,654 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:09,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:09,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:09,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:09,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:09,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:09,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:09,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:09,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:09,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:09,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:09,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:09,661 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_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2175eebe64ea8c44232439b071a8f90dfd26c4ea62c7d488d233e915c25d2276 [2023-11-24 23:01:09,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:10,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:10,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:10,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:10,026 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:10,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label33.c [2023-11-24 23:01:13,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:13,894 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:13,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/sv-benchmarks/c/eca-rers2012/Problem03_label33.c [2023-11-24 23:01:13,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/data/b6fb0193e/bea346095c624456bbc9668bc768b1e1/FLAG15307966f [2023-11-24 23:01:13,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/data/b6fb0193e/bea346095c624456bbc9668bc768b1e1 [2023-11-24 23:01:13,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:13,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:13,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:13,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:13,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:13,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acad1cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13, skipping insertion in model container [2023-11-24 23:01:13,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:14,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:14,857 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_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/sv-benchmarks/c/eca-rers2012/Problem03_label33.c[55678,55691] [2023-11-24 23:01:14,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:14,952 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:15,353 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_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/sv-benchmarks/c/eca-rers2012/Problem03_label33.c[55678,55691] [2023-11-24 23:01:15,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:15,400 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:15,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15 WrapperNode [2023-11-24 23:01:15,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:15,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:15,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:15,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:15,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,622 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:01:15,623 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:15,624 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:15,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:15,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:15,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:15,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:15,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:15,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:15,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:15,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:15,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:15,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba59044-be3a-4b95-a26b-1e3e5dd406e3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:16,047 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:16,050 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:18,347 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:18,894 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:18,894 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:01:18,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:18 BoogieIcfgContainer [2023-11-24 23:01:18,897 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:18,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:18,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:18,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:18,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:18" (1/1) ... [2023-11-24 23:01:18,928 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:01:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:01:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:01:19,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:19,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-24 23:01:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-24 23:01:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:01:21,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-24 23:01:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-24 23:01:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:01:22,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-24 23:01:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-24 23:01:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:01:22,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-24 23:01:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-24 23:01:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:01:23,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 449 states and 764 transitions. [2023-11-24 23:01:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 764 transitions. [2023-11-24 23:01:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:01:26,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 457 states and 779 transitions. [2023-11-24 23:01:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 779 transitions. [2023-11-24 23:01:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:01:27,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 466 states and 796 transitions. [2023-11-24 23:01:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 796 transitions. [2023-11-24 23:01:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:01:28,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:28,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 470 states and 820 transitions. [2023-11-24 23:01:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 820 transitions. [2023-11-24 23:01:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:01:29,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 473 states and 828 transitions. [2023-11-24 23:01:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2023-11-24 23:01:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:01:30,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:30,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 478 states and 836 transitions. [2023-11-24 23:01:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 836 transitions. [2023-11-24 23:01:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:01:30,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:30,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 485 states and 863 transitions. [2023-11-24 23:01:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 863 transitions. [2023-11-24 23:01:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:01:32,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:32,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 488 states and 867 transitions. [2023-11-24 23:01:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 867 transitions. [2023-11-24 23:01:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:01:32,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:32,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 499 states and 887 transitions. [2023-11-24 23:01:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 887 transitions. [2023-11-24 23:01:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:01:34,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 506 states and 899 transitions. [2023-11-24 23:01:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 899 transitions. [2023-11-24 23:01:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:01:35,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 507 states and 900 transitions. [2023-11-24 23:01:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 900 transitions. [2023-11-24 23:01:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:01:36,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:36,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:01:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 512 states and 921 transitions. [2023-11-24 23:01:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 921 transitions. [2023-11-24 23:01:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:01:37,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:01:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 515 states and 926 transitions. [2023-11-24 23:01:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 926 transitions. [2023-11-24 23:01:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:01:37,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:38,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 527 states and 945 transitions. [2023-11-24 23:01:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 945 transitions. [2023-11-24 23:01:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:01:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 532 states and 971 transitions. [2023-11-24 23:01:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 971 transitions. [2023-11-24 23:01:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:01:41,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 535 states and 977 transitions. [2023-11-24 23:01:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 977 transitions. [2023-11-24 23:01:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:01:41,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 538 states and 981 transitions. [2023-11-24 23:01:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 981 transitions. [2023-11-24 23:01:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:01:42,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:01:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 544 states and 991 transitions. [2023-11-24 23:01:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 991 transitions. [2023-11-24 23:01:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:43,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 553 states and 1013 transitions. [2023-11-24 23:01:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1013 transitions. [2023-11-24 23:01:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:45,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 556 states and 1017 transitions. [2023-11-24 23:01:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1017 transitions. [2023-11-24 23:01:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:46,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:46,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 558 states and 1019 transitions. [2023-11-24 23:01:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1019 transitions. [2023-11-24 23:01:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:47,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:47,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 562 states and 1024 transitions. [2023-11-24 23:01:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1024 transitions. [2023-11-24 23:01:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:48,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:49,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 564 states and 1027 transitions. [2023-11-24 23:01:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1027 transitions. [2023-11-24 23:01:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:49,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 566 states and 1031 transitions. [2023-11-24 23:01:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1031 transitions. [2023-11-24 23:01:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:50,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 568 states and 1033 transitions. [2023-11-24 23:01:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1033 transitions. [2023-11-24 23:01:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:50,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 569 states and 1034 transitions. [2023-11-24 23:01:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1034 transitions. [2023-11-24 23:01:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:51,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 571 states and 1036 transitions. [2023-11-24 23:01:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1036 transitions. [2023-11-24 23:01:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:01:51,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:52,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 573 states and 1037 transitions. [2023-11-24 23:01:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1037 transitions. [2023-11-24 23:01:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:01:52,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:01:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 577 states and 1043 transitions. [2023-11-24 23:01:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1043 transitions. [2023-11-24 23:01:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:01:53,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 599 states and 1078 transitions. [2023-11-24 23:01:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1078 transitions. [2023-11-24 23:01:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:01:56,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.