./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a42ac25ff9e63a0c1036bc9e6198406f6fa05f356e4b6e7ac8346847c92ee58 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:59,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:59,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:43:59,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:59,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:00,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:00,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:00,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:00,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:00,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:00,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:00,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:00,042 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:00,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:00,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:00,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:00,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:00,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:00,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:00,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:00,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:00,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:00,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:00,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:00,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:00,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:00,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:00,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:00,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:00,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:00,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:00,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:00,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:00,055 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_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a42ac25ff9e63a0c1036bc9e6198406f6fa05f356e4b6e7ac8346847c92ee58 [2023-11-19 03:44:00,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:00,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:00,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:00,404 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:00,405 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:00,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 03:44:03,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:04,111 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:04,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 03:44:04,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/data/c3535f625/0e651c238b5e4a31a9d508ea997469d3/FLAGfee0ec02b [2023-11-19 03:44:04,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/data/c3535f625/0e651c238b5e4a31a9d508ea997469d3 [2023-11-19 03:44:04,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:04,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:04,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:04,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:04,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:04,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:04" (1/1) ... [2023-11-19 03:44:04,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc04089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:04, skipping insertion in model container [2023-11-19 03:44:04,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:04" (1/1) ... [2023-11-19 03:44:04,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:04,929 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_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31925,31938] [2023-11-19 03:44:05,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:05,208 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:05,535 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_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31925,31938] [2023-11-19 03:44:05,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:05,715 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:05,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05 WrapperNode [2023-11-19 03:44:05,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:05,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:05,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:05,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:05,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,869 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2804 [2023-11-19 03:44:05,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:05,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:05,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:05,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:05,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:05,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:05,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:05,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:05,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:05" (1/1) ... [2023-11-19 03:44:05,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:05,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:06,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:06,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bf62f6-c0a4-45b4-8861-c977a4c7c1ea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:06,257 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:06,259 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:08,472 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:09,308 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:09,309 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:09,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:09 BoogieIcfgContainer [2023-11-19 03:44:09,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:09,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:09,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:09,342 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:09,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:09" (1/1) ... [2023-11-19 03:44:09,353 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 589 states and 990 transitions. [2023-11-19 03:44:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 990 transitions. [2023-11-19 03:44:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:44:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 682 states and 1193 transitions. [2023-11-19 03:44:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1193 transitions. [2023-11-19 03:44:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:12,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 779 states and 1405 transitions. [2023-11-19 03:44:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1405 transitions. [2023-11-19 03:44:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:13,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:13,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 784 states and 1416 transitions. [2023-11-19 03:44:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1416 transitions. [2023-11-19 03:44:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:13,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:13,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 870 states and 1598 transitions. [2023-11-19 03:44:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1598 transitions. [2023-11-19 03:44:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:14,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:14,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 873 states and 1605 transitions. [2023-11-19 03:44:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1605 transitions. [2023-11-19 03:44:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:15,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 958 states and 1781 transitions. [2023-11-19 03:44:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1781 transitions. [2023-11-19 03:44:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:16,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 963 states and 1795 transitions. [2023-11-19 03:44:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1795 transitions. [2023-11-19 03:44:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:16,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 966 states and 1803 transitions. [2023-11-19 03:44:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1803 transitions. [2023-11-19 03:44:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:17,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 969 states and 1812 transitions. [2023-11-19 03:44:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1812 transitions. [2023-11-19 03:44:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:17,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 974 states and 1826 transitions. [2023-11-19 03:44:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1826 transitions. [2023-11-19 03:44:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:18,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:18,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1037 states and 1950 transitions. [2023-11-19 03:44:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1950 transitions. [2023-11-19 03:44:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:20,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1040 states and 1959 transitions. [2023-11-19 03:44:21,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1959 transitions. [2023-11-19 03:44:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:21,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1045 states and 1975 transitions. [2023-11-19 03:44:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1975 transitions. [2023-11-19 03:44:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:21,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1048 states and 1984 transitions. [2023-11-19 03:44:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1984 transitions. [2023-11-19 03:44:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:22,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:22,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1053 states and 2000 transitions. [2023-11-19 03:44:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2000 transitions. [2023-11-19 03:44:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:23,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1054 states and 2005 transitions. [2023-11-19 03:44:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2005 transitions. [2023-11-19 03:44:23,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:23,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1055 states and 2010 transitions. [2023-11-19 03:44:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2010 transitions. [2023-11-19 03:44:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:24,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:24,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1060 states and 2024 transitions. [2023-11-19 03:44:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2024 transitions. [2023-11-19 03:44:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:25,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1061 states and 2028 transitions. [2023-11-19 03:44:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2028 transitions. [2023-11-19 03:44:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:25,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1136 states and 2181 transitions. [2023-11-19 03:44:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2181 transitions. [2023-11-19 03:44:29,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:29,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1139 states and 2191 transitions. [2023-11-19 03:44:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2191 transitions. [2023-11-19 03:44:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:30,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1213 states and 2343 transitions. [2023-11-19 03:44:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2343 transitions. [2023-11-19 03:44:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:36,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1214 states and 2347 transitions. [2023-11-19 03:44:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2347 transitions. [2023-11-19 03:44:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:36,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1296 states and 2516 transitions. [2023-11-19 03:44:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2516 transitions. [2023-11-19 03:44:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:44,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1299 states and 2526 transitions. [2023-11-19 03:44:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2526 transitions. [2023-11-19 03:44:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:45,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1302 states and 2535 transitions. [2023-11-19 03:44:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2535 transitions. [2023-11-19 03:44:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:46,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1320 states and 2578 transitions. [2023-11-19 03:44:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2578 transitions. [2023-11-19 03:44:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:48,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1323 states and 2588 transitions. [2023-11-19 03:44:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2588 transitions. [2023-11-19 03:44:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:50,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1324 states and 2592 transitions. [2023-11-19 03:44:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2592 transitions. [2023-11-19 03:44:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:50,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1330 states and 2606 transitions. [2023-11-19 03:44:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2606 transitions. [2023-11-19 03:44:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:44:50,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.