./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/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_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:03,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:03,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:23:03,872 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:03,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:03,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:03,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:03,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:03,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:03,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:03,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:03,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:03,924 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:03,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:03,927 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:03,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:03,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:03,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:03,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:03,929 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:23:03,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:23:03,931 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:03,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:03,932 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:03,932 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:03,933 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:03,933 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:03,934 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:03,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:03,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:03,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:03,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:03,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:03,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:03,938 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:03,938 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_97b669dc-9e60-4815-b8c6-18df4e8abbb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd [2023-11-19 03:23:04,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:04,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:04,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:04,253 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:04,254 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:04,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2023-11-19 03:23:07,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:07,578 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:07,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2023-11-19 03:23:07,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/data/4bce1449f/e46271fbb7b746bda5f8be28176d9dcc/FLAG9e33ac5d7 [2023-11-19 03:23:07,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/data/4bce1449f/e46271fbb7b746bda5f8be28176d9dcc [2023-11-19 03:23:07,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:07,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:07,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:07,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:07,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:07,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:07" (1/1) ... [2023-11-19 03:23:07,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb28d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:07, skipping insertion in model container [2023-11-19 03:23:07,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:07" (1/1) ... [2023-11-19 03:23:07,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:07,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:07,935 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:07,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:08,000 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:08,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08 WrapperNode [2023-11-19 03:23:08,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:08,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:08,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:08,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:08,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,053 INFO L138 Inliner]: procedures = 32, calls = 38, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 286 [2023-11-19 03:23:08,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:08,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:08,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:08,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:08,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:08,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:08,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:08,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:08,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:08" (1/1) ... [2023-11-19 03:23:08,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:08,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:08,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:08,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b669dc-9e60-4815-b8c6-18df4e8abbb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:23:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:23:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:23:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:23:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:23:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:23:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:23:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:23:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:23:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:23:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:23:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:23:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:08,281 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:08,283 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:08,787 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:09,025 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:09,027 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:23:09,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:09 BoogieIcfgContainer [2023-11-19 03:23:09,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:09,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:09,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:09,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:09,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:09" (1/1) ... [2023-11-19 03:23:09,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2023-11-19 03:23:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2023-11-19 03:23:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:09,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,561 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 03:23:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 138 transitions. [2023-11-19 03:23:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 138 transitions. [2023-11-19 03:23:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:09,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,107 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 03:23:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 138 transitions. [2023-11-19 03:23:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2023-11-19 03:23:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:10,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,420 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 03:23:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 100 states and 138 transitions. [2023-11-19 03:23:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2023-11-19 03:23:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:10,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,781 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 03:23:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 151 transitions. [2023-11-19 03:23:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2023-11-19 03:23:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:11,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,231 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 03:23:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 165 transitions. [2023-11-19 03:23:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2023-11-19 03:23:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:23:11,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,791 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 03:23:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 130 states and 201 transitions. [2023-11-19 03:23:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2023-11-19 03:23:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:23:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,998 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 03:23:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 133 states and 206 transitions. [2023-11-19 03:23:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2023-11-19 03:23:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:23:13,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,810 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 03:23:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 133 states and 204 transitions. [2023-11-19 03:23:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2023-11-19 03:23:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:23:14,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,063 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 03:23:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 128 states and 195 transitions. [2023-11-19 03:23:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 195 transitions. [2023-11-19 03:23:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:23:14,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,238 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 03:23:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 187 transitions. [2023-11-19 03:23:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2023-11-19 03:23:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:23:14,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,426 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 03:23:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 136 states and 209 transitions. [2023-11-19 03:23:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2023-11-19 03:23:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:23:14,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,138 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 03:23:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 251 transitions. [2023-11-19 03:23:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 251 transitions. [2023-11-19 03:23:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:23:17,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:17,833 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 03:23:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 157 states and 256 transitions. [2023-11-19 03:23:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-11-19 03:23:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:23:18,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,147 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 03:23:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 158 states and 258 transitions. [2023-11-19 03:23:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 258 transitions. [2023-11-19 03:23:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:23:18,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,346 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 03:23:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 153 states and 249 transitions. [2023-11-19 03:23:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2023-11-19 03:23:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:23:18,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,554 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 03:23:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 241 transitions. [2023-11-19 03:23:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 241 transitions. [2023-11-19 03:23:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:23:18,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,785 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 03:23:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 164 states and 274 transitions. [2023-11-19 03:23:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 274 transitions. [2023-11-19 03:23:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:23:19,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,939 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 03:23:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 164 states and 273 transitions. [2023-11-19 03:23:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2023-11-19 03:23:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:23:19,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,012 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 03:23:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 166 states and 276 transitions. [2023-11-19 03:23:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2023-11-19 03:23:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:23:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 171 states and 287 transitions. [2023-11-19 03:23:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2023-11-19 03:23:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:23:20,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 176 states and 298 transitions. [2023-11-19 03:23:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2023-11-19 03:23:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:23:21,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 178 states and 301 transitions. [2023-11-19 03:23:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2023-11-19 03:23:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:23:21,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 180 states and 305 transitions. [2023-11-19 03:23:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2023-11-19 03:23:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:23:21,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 182 states and 308 transitions. [2023-11-19 03:23:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 308 transitions. [2023-11-19 03:23:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:23:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 184 states and 310 transitions. [2023-11-19 03:23:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-11-19 03:23:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:23:22,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 186 states and 314 transitions. [2023-11-19 03:23:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 314 transitions. [2023-11-19 03:23:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:23:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 187 states and 315 transitions. [2023-11-19 03:23:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 315 transitions. [2023-11-19 03:23:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:23:22,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 318 transitions. [2023-11-19 03:23:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 318 transitions. [2023-11-19 03:23:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:22,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 199 states and 343 transitions. [2023-11-19 03:23:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 343 transitions. [2023-11-19 03:23:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:23,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 201 states and 347 transitions. [2023-11-19 03:23:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2023-11-19 03:23:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:23,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:23,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 203 states and 350 transitions. [2023-11-19 03:23:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2023-11-19 03:23:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:23:24,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:24,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 212 states and 373 transitions. [2023-11-19 03:23:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 373 transitions. [2023-11-19 03:23:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:23:25,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 214 states and 377 transitions. [2023-11-19 03:23:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 377 transitions. [2023-11-19 03:23:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:23:25,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 216 states and 381 transitions. [2023-11-19 03:23:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 381 transitions. [2023-11-19 03:23:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:23:25,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 218 states and 384 transitions. [2023-11-19 03:23:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 384 transitions. [2023-11-19 03:23:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:25,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:23:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 227 states and 401 transitions. [2023-11-19 03:23:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 401 transitions. [2023-11-19 03:23:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:26,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:26,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:23:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 228 states and 401 transitions. [2023-11-19 03:23:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 401 transitions. [2023-11-19 03:23:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:26,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:26,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 230 states and 404 transitions. [2023-11-19 03:23:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 404 transitions. [2023-11-19 03:23:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:27,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 243 states and 430 transitions. [2023-11-19 03:23:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 430 transitions. [2023-11-19 03:23:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:27,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 430 transitions. [2023-11-19 03:23:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 430 transitions. [2023-11-19 03:23:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:27,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 245 states and 430 transitions. [2023-11-19 03:23:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 430 transitions. [2023-11-19 03:23:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:27,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 255 states and 457 transitions. [2023-11-19 03:23:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 457 transitions. [2023-11-19 03:23:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:29,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 257 states and 460 transitions. [2023-11-19 03:23:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 460 transitions. [2023-11-19 03:23:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:29,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 262 states and 469 transitions. [2023-11-19 03:23:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 469 transitions. [2023-11-19 03:23:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:30,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 264 states and 472 transitions. [2023-11-19 03:23:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 472 transitions. [2023-11-19 03:23:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:30,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 279 states and 506 transitions. [2023-11-19 03:23:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 506 transitions. [2023-11-19 03:23:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:32,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 281 states and 511 transitions. [2023-11-19 03:23:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 511 transitions. [2023-11-19 03:23:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:33,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 288 states and 528 transitions. [2023-11-19 03:23:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 528 transitions. [2023-11-19 03:23:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:34,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 290 states and 531 transitions. [2023-11-19 03:23:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 531 transitions. [2023-11-19 03:23:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:35,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 291 states and 533 transitions. [2023-11-19 03:23:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 533 transitions. [2023-11-19 03:23:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:35,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 302 states and 558 transitions. [2023-11-19 03:23:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 558 transitions. [2023-11-19 03:23:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:37,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 302 states and 556 transitions. [2023-11-19 03:23:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 556 transitions. [2023-11-19 03:23:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:38,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 300 states and 552 transitions. [2023-11-19 03:23:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 552 transitions. [2023-11-19 03:23:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:38,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 301 states and 552 transitions. [2023-11-19 03:23:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 552 transitions. [2023-11-19 03:23:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:38,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 301 states and 550 transitions. [2023-11-19 03:23:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 550 transitions. [2023-11-19 03:23:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:39,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 296 states and 540 transitions. [2023-11-19 03:23:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 540 transitions. [2023-11-19 03:23:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:39,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 292 states and 528 transitions. [2023-11-19 03:23:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2023-11-19 03:23:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:39,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 297 states and 536 transitions. [2023-11-19 03:23:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2023-11-19 03:23:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:40,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:23:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 315 states and 571 transitions. [2023-11-19 03:23:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 571 transitions. [2023-11-19 03:23:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:46,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 317 states and 574 transitions. [2023-11-19 03:23:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 574 transitions. [2023-11-19 03:23:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:46,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:23:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 314 states and 565 transitions. [2023-11-19 03:23:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 565 transitions. [2023-11-19 03:23:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:46,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 315 states and 567 transitions. [2023-11-19 03:23:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 567 transitions. [2023-11-19 03:23:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:23:46,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:23:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 323 states and 603 transitions. [2023-11-19 03:23:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 603 transitions. [2023-11-19 03:23:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:23:48,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:23:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 326 states and 608 transitions. [2023-11-19 03:23:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 608 transitions. [2023-11-19 03:23:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:49,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 327 states and 612 transitions. [2023-11-19 03:23:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 612 transitions. [2023-11-19 03:23:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:23:50,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:23:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 332 states and 625 transitions. [2023-11-19 03:23:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 625 transitions. [2023-11-19 03:23:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:23:52,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:23:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 334 states and 631 transitions. [2023-11-19 03:23:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 631 transitions. [2023-11-19 03:23:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:23:52,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.