./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label20.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_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/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_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/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_4433dcc7-e54e-4e38-9df0-a71f22d4d257/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 46a2db1fec8e9e16f1004f1f695a701b9eb5f2775a472ee55223b8741ec26ef5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:48,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:48,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:12:48,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:48,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:48,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:48,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:48,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:48,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:48,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:48,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:48,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:48,824 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:48,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:48,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:48,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:48,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:48,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:48,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:48,829 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:48,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:48,830 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:48,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:48,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:48,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:48,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:48,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:48,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:48,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:48,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:48,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:48,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:48,851 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:48,851 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_4433dcc7-e54e-4e38-9df0-a71f22d4d257/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a2db1fec8e9e16f1004f1f695a701b9eb5f2775a472ee55223b8741ec26ef5 [2023-11-24 23:12:49,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:49,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:49,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:49,216 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:49,218 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:49,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c [2023-11-24 23:12:52,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:52,644 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:52,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/sv-benchmarks/c/eca-rers2012/Problem02_label20.c [2023-11-24 23:12:52,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/data/e8ea67a59/d6821b7dafde41349ce0dd6b6b830f45/FLAG6c20fd98e [2023-11-24 23:12:52,674 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/data/e8ea67a59/d6821b7dafde41349ce0dd6b6b830f45 [2023-11-24 23:12:52,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:52,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:52,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:52,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:52,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:52,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:52" (1/1) ... [2023-11-24 23:12:52,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae3ae2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:52, skipping insertion in model container [2023-11-24 23:12:52,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:52" (1/1) ... [2023-11-24 23:12:52,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:53,220 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_4433dcc7-e54e-4e38-9df0-a71f22d4d257/sv-benchmarks/c/eca-rers2012/Problem02_label20.c[16674,16687] [2023-11-24 23:12:53,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:53,290 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:53,390 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_4433dcc7-e54e-4e38-9df0-a71f22d4d257/sv-benchmarks/c/eca-rers2012/Problem02_label20.c[16674,16687] [2023-11-24 23:12:53,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:53,425 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:53,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53 WrapperNode [2023-11-24 23:12:53,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:53,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:53,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:53,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:53,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,541 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 23:12:53,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:53,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:53,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:53,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:53,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:53,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:53,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:53,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:53,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:53,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:53,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:53,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4433dcc7-e54e-4e38-9df0-a71f22d4d257/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:53,821 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:53,824 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:55,103 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:55,493 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:55,493 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:12:55,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:55 BoogieIcfgContainer [2023-11-24 23:12:55,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:55,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:55,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:55,514 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:55,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:55" (1/1) ... [2023-11-24 23:12:55,528 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 23:12:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 23:12:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:12:55,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:55,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:56,314 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 23:12:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-11-24 23:12:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-11-24 23:12:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:12:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,387 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 23:12:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-24 23:12:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-24 23:12:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:12:57,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,681 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 23:12:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2023-11-24 23:12:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2023-11-24 23:12:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:12:58,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,483 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 23:12:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 250 states and 336 transitions. [2023-11-24 23:12:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 336 transitions. [2023-11-24 23:12:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:12:58,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 253 states and 341 transitions. [2023-11-24 23:12:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 341 transitions. [2023-11-24 23:12:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:12:58,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,109 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 23:12:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 257 states and 349 transitions. [2023-11-24 23:12:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 349 transitions. [2023-11-24 23:12:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:12:59,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,536 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 23:13:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 266 states and 363 transitions. [2023-11-24 23:13:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 363 transitions. [2023-11-24 23:13:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:00,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 270 states and 368 transitions. [2023-11-24 23:13:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 368 transitions. [2023-11-24 23:13:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:00,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 273 states and 374 transitions. [2023-11-24 23:13:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2023-11-24 23:13:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:13:00,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 277 states and 382 transitions. [2023-11-24 23:13:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 382 transitions. [2023-11-24 23:13:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:13:01,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2023-11-24 23:13:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2023-11-24 23:13:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:13:01,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,543 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 23:13:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 281 states and 386 transitions. [2023-11-24 23:13:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 386 transitions. [2023-11-24 23:13:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:01,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 288 states and 398 transitions. [2023-11-24 23:13:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 398 transitions. [2023-11-24 23:13:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:02,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:13:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 295 states and 408 transitions. [2023-11-24 23:13:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 408 transitions. [2023-11-24 23:13:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:02,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 296 states and 409 transitions. [2023-11-24 23:13:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 409 transitions. [2023-11-24 23:13:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:13:03,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 302 states and 416 transitions. [2023-11-24 23:13:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 416 transitions. [2023-11-24 23:13:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:13:03,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 306 states and 422 transitions. [2023-11-24 23:13:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 422 transitions. [2023-11-24 23:13:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:13:04,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 313 states and 429 transitions. [2023-11-24 23:13:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 429 transitions. [2023-11-24 23:13:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:13:04,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 330 states and 450 transitions. [2023-11-24 23:13:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 450 transitions. [2023-11-24 23:13:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:13:04,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 346 states and 468 transitions. [2023-11-24 23:13:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 468 transitions. [2023-11-24 23:13:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:13:05,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 348 states and 471 transitions. [2023-11-24 23:13:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 471 transitions. [2023-11-24 23:13:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:13:05,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 354 states and 479 transitions. [2023-11-24 23:13:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 479 transitions. [2023-11-24 23:13:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:13:05,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 378 states and 511 transitions. [2023-11-24 23:13:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 511 transitions. [2023-11-24 23:13:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:13:07,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 380 states and 512 transitions. [2023-11-24 23:13:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 512 transitions. [2023-11-24 23:13:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:13:07,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 405 states and 542 transitions. [2023-11-24 23:13:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 542 transitions. [2023-11-24 23:13:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:13:08,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 406 states and 542 transitions. [2023-11-24 23:13:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 542 transitions. [2023-11-24 23:13:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:13:08,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 557 transitions. [2023-11-24 23:13:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 557 transitions. [2023-11-24 23:13:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:13:09,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 452 states and 594 transitions. [2023-11-24 23:13:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 594 transitions. [2023-11-24 23:13:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:13:11,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 471 states and 618 transitions. [2023-11-24 23:13:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 618 transitions. [2023-11-24 23:13:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:13:12,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2023-11-24 23:13:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2023-11-24 23:13:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:12,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 498 states and 653 transitions. [2023-11-24 23:13:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 653 transitions. [2023-11-24 23:13:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:14,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 500 states and 654 transitions. [2023-11-24 23:13:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 654 transitions. [2023-11-24 23:13:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:13:14,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 529 states and 699 transitions. [2023-11-24 23:13:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 699 transitions. [2023-11-24 23:13:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:13:17,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 531 states and 703 transitions. [2023-11-24 23:13:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 703 transitions. [2023-11-24 23:13:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:13:17,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 537 states and 710 transitions. [2023-11-24 23:13:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 710 transitions. [2023-11-24 23:13:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:13:18,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 541 states and 721 transitions. [2023-11-24 23:13:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 721 transitions. [2023-11-24 23:13:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:13:19,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 545 states and 726 transitions. [2023-11-24 23:13:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 726 transitions. [2023-11-24 23:13:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:19,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 552 states and 743 transitions. [2023-11-24 23:13:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 743 transitions. [2023-11-24 23:13:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:20,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 554 states and 747 transitions. [2023-11-24 23:13:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 747 transitions. [2023-11-24 23:13:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:21,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:21,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 557 states and 750 transitions. [2023-11-24 23:13:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 750 transitions. [2023-11-24 23:13:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:21,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:21,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 559 states and 751 transitions. [2023-11-24 23:13:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 751 transitions. [2023-11-24 23:13:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:22,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 561 states and 753 transitions. [2023-11-24 23:13:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 753 transitions. [2023-11-24 23:13:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:22,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 562 states and 754 transitions. [2023-11-24 23:13:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 754 transitions. [2023-11-24 23:13:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:13:22,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 572 states and 771 transitions. [2023-11-24 23:13:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 771 transitions. [2023-11-24 23:13:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:13:24,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:13:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 576 states and 775 transitions. [2023-11-24 23:13:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 775 transitions. [2023-11-24 23:13:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:13:24,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 584 states and 789 transitions. [2023-11-24 23:13:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 789 transitions. [2023-11-24 23:13:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:13:26,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 586 states and 792 transitions. [2023-11-24 23:13:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 792 transitions. [2023-11-24 23:13:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:13:26,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 588 states and 794 transitions. [2023-11-24 23:13:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 794 transitions. [2023-11-24 23:13:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:26,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 597 states and 806 transitions. [2023-11-24 23:13:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 806 transitions. [2023-11-24 23:13:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:27,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 601 states and 812 transitions. [2023-11-24 23:13:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 812 transitions. [2023-11-24 23:13:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:28,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 604 states and 816 transitions. [2023-11-24 23:13:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 816 transitions. [2023-11-24 23:13:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:29,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 605 states and 817 transitions. [2023-11-24 23:13:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 817 transitions. [2023-11-24 23:13:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:29,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 612 states and 831 transitions. [2023-11-24 23:13:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 831 transitions. [2023-11-24 23:13:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:31,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 616 states and 834 transitions. [2023-11-24 23:13:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 834 transitions. [2023-11-24 23:13:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:32,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 618 states and 835 transitions. [2023-11-24 23:13:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 835 transitions. [2023-11-24 23:13:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:32,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 621 states and 837 transitions. [2023-11-24 23:13:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 837 transitions. [2023-11-24 23:13:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:33,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:13:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 624 states and 841 transitions. [2023-11-24 23:13:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 841 transitions. [2023-11-24 23:13:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:13:33,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 625 states and 842 transitions. [2023-11-24 23:13:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 842 transitions. [2023-11-24 23:13:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:13:33,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 627 states and 844 transitions. [2023-11-24 23:13:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 844 transitions. [2023-11-24 23:13:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:13:34,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,243 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 632 states and 849 transitions. [2023-11-24 23:13:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 849 transitions. [2023-11-24 23:13:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:13:34,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 636 states and 853 transitions. [2023-11-24 23:13:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 853 transitions. [2023-11-24 23:13:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:13:35,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 651 states and 870 transitions. [2023-11-24 23:13:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 870 transitions. [2023-11-24 23:13:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:13:35,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 652 states and 871 transitions. [2023-11-24 23:13:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 871 transitions. [2023-11-24 23:13:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:13:35,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 730 states and 953 transitions. [2023-11-24 23:13:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 953 transitions. [2023-11-24 23:13:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:13:36,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.