./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV --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 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:17,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:17,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:48:17,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:17,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:17,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:17,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:17,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:17,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:17,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:17,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:17,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:17,921 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:17,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:17,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:17,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:17,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:17,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:17,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:17,927 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:17,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:17,928 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:17,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:17,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:17,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:17,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:17,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:17,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:17,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:17,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:17,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:17,936 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:17,936 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_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 [2023-11-11 23:48:18,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:18,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:18,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:18,343 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:18,344 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:18,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-11 23:48:22,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:22,537 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:22,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-11 23:48:22,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/data/b5db91250/3e4985a171c244e5ac8693f47e1febd1/FLAG850e596db [2023-11-11 23:48:22,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/data/b5db91250/3e4985a171c244e5ac8693f47e1febd1 [2023-11-11 23:48:22,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:22,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:22,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:22,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:22,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:22,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:22" (1/1) ... [2023-11-11 23:48:22,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601853dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:22, skipping insertion in model container [2023-11-11 23:48:22,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:22" (1/1) ... [2023-11-11 23:48:22,789 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:23,602 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_29aceb12-bef3-4f3d-8288-0b74cc444d62/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2023-11-11 23:48:23,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:23,943 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:24,384 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_29aceb12-bef3-4f3d-8288-0b74cc444d62/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2023-11-11 23:48:24,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:24,611 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:24,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24 WrapperNode [2023-11-11 23:48:24,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:24,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:24,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:24,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:24,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,850 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2768 [2023-11-11 23:48:24,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:24,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:24,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:24,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:24,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:25,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:25,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:25,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:25,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:25,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:25,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:25,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29aceb12-bef3-4f3d-8288-0b74cc444d62/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:25,457 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:25,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:28,145 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:29,140 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:29,140 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:29,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:29 BoogieIcfgContainer [2023-11-11 23:48:29,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:29,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:29,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:29,161 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:29,161 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:29" (1/1) ... [2023-11-11 23:48:29,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 577 states and 966 transitions. [2023-11-11 23:48:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 966 transitions. [2023-11-11 23:48:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-11 23:48:29,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:29,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 658 states and 1145 transitions. [2023-11-11 23:48:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1145 transitions. [2023-11-11 23:48:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:32,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:32,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 744 states and 1335 transitions. [2023-11-11 23:48:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1335 transitions. [2023-11-11 23:48:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:33,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 747 states and 1341 transitions. [2023-11-11 23:48:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1341 transitions. [2023-11-11 23:48:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:34,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:34,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 750 states and 1348 transitions. [2023-11-11 23:48:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1348 transitions. [2023-11-11 23:48:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:34,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:34,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:34,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 835 states and 1534 transitions. [2023-11-11 23:48:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1534 transitions. [2023-11-11 23:48:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:35,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:35,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 922 states and 1721 transitions. [2023-11-11 23:48:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1721 transitions. [2023-11-11 23:48:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:37,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:37,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 925 states and 1729 transitions. [2023-11-11 23:48:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1729 transitions. [2023-11-11 23:48:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:38,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 998 states and 1883 transitions. [2023-11-11 23:48:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1883 transitions. [2023-11-11 23:48:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:39,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:39,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1003 states and 1898 transitions. [2023-11-11 23:48:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1898 transitions. [2023-11-11 23:48:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:40,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:40,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1006 states and 1908 transitions. [2023-11-11 23:48:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1908 transitions. [2023-11-11 23:48:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:41,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:41,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1009 states and 1918 transitions. [2023-11-11 23:48:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1918 transitions. [2023-11-11 23:48:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:41,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1078 states and 2059 transitions. [2023-11-11 23:48:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2059 transitions. [2023-11-11 23:48:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:43,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1138 states and 2179 transitions. [2023-11-11 23:48:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2179 transitions. [2023-11-11 23:48:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:45,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1141 states and 2189 transitions. [2023-11-11 23:48:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2189 transitions. [2023-11-11 23:48:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:46,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:46,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1146 states and 2206 transitions. [2023-11-11 23:48:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2206 transitions. [2023-11-11 23:48:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:47,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:47,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1149 states and 2218 transitions. [2023-11-11 23:48:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2218 transitions. [2023-11-11 23:48:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:48,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1152 states and 2230 transitions. [2023-11-11 23:48:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2230 transitions. [2023-11-11 23:48:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:49,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:49,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1157 states and 2247 transitions. [2023-11-11 23:48:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2247 transitions. [2023-11-11 23:48:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:50,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:50,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1160 states and 2258 transitions. [2023-11-11 23:48:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2258 transitions. [2023-11-11 23:48:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:51,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1163 states and 2271 transitions. [2023-11-11 23:48:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2271 transitions. [2023-11-11 23:48:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:52,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:52,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1166 states and 2282 transitions. [2023-11-11 23:48:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2282 transitions. [2023-11-11 23:48:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:53,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:53,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1171 states and 2300 transitions. [2023-11-11 23:48:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2300 transitions. [2023-11-11 23:48:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:55,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1172 states and 2307 transitions. [2023-11-11 23:48:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2307 transitions. [2023-11-11 23:48:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:55,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1175 states and 2319 transitions. [2023-11-11 23:48:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2319 transitions. [2023-11-11 23:48:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:55,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:55,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1176 states and 2326 transitions. [2023-11-11 23:48:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2326 transitions. [2023-11-11 23:48:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:55,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:55,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1179 states and 2338 transitions. [2023-11-11 23:48:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2338 transitions. [2023-11-11 23:48:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:57,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1182 states and 2351 transitions. [2023-11-11 23:48:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2351 transitions. [2023-11-11 23:48:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-11 23:48:58,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:58,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:58,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.