./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC --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 7c085d451551fa473fcfd5042cc18772a43a12ab8154b83bfec7555781047d66 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:14,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:14,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:10:14,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:14,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:14,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:14,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:14,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:14,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:14,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:14,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:14,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:14,924 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:10:14,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:14,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:10:14,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:14,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:14,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:14,932 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:14,932 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:14,933 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:14,933 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:10:14,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:14,935 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:14,935 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:14,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:14,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:14,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:14,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:14,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:14,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:14,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:14,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:14,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:14,948 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:14,948 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_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c085d451551fa473fcfd5042cc18772a43a12ab8154b83bfec7555781047d66 [2023-11-23 20:10:15,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:15,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:15,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:15,285 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:15,285 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:15,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench/ps6.c [2023-11-23 20:10:18,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:18,761 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:18,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/sv-benchmarks/c/nla-digbench/ps6.c [2023-11-23 20:10:18,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/data/eb247fac9/4d48d4d054864922b1daeeefbdd6b137/FLAG8c01ef5f9 [2023-11-23 20:10:18,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/data/eb247fac9/4d48d4d054864922b1daeeefbdd6b137 [2023-11-23 20:10:18,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:18,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:18,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:18,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:18,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:18,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:18" (1/1) ... [2023-11-23 20:10:18,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f550ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:18, skipping insertion in model container [2023-11-23 20:10:18,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:18" (1/1) ... [2023-11-23 20:10:18,835 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:19,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:19,021 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:19,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:19,058 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:19,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19 WrapperNode [2023-11-23 20:10:19,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:19,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:19,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:19,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:19,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,116 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 148 [2023-11-23 20:10:19,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:19,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:19,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:19,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:19,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:19,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:19,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:19,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:19,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:19" (1/1) ... [2023-11-23 20:10:19,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:19,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:19,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:10:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:10:19,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cee27fa-b94f-4394-a1e1-a30b486e46bc/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:19,301 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:19,303 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:20,014 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:20,068 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:20,068 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:10:20,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:20 BoogieIcfgContainer [2023-11-23 20:10:20,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:20,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:20,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:20,081 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:20,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:20" (1/1) ... [2023-11-23 20:10:20,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2023-11-23 20:10:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2023-11-23 20:10:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:10:20,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2023-11-23 20:10:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2023-11-23 20:10:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:10:20,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-23 20:10:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-23 20:10:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:10:20,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2023-11-23 20:10:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2023-11-23 20:10:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:10:20,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-23 20:10:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-23 20:10:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:10:20,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-23 20:10:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-23 20:10:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:10:20,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-23 20:10:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-23 20:10:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:10:20,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2023-11-23 20:10:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2023-11-23 20:10:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:10:20,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-23 20:10:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-23 20:10:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:10:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2023-11-23 20:10:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2023-11-23 20:10:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:10:21,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-23 20:10:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-23 20:10:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:10:21,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2023-11-23 20:10:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2023-11-23 20:10:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:10:21,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-23 20:10:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-23 20:10:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:10:21,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-23 20:10:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-23 20:10:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:10:21,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-23 20:10:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-23 20:10:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:10:21,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-23 20:10:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-23 20:10:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:10:21,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-23 20:10:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-23 20:10:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:10:21,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-23 20:10:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-23 20:10:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:10:21,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-23 20:10:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-23 20:10:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:10:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-23 20:10:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-23 20:10:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:10:21,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-23 20:10:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-23 20:10:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:10:22,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-23 20:10:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-23 20:10:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:10:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-23 20:10:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-23 20:10:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:10:22,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-23 20:10:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-23 20:10:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:10:22,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-23 20:10:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-23 20:10:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:10:22,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-23 20:10:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-23 20:10:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:10:22,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-23 20:10:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-23 20:10:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:10:22,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-23 20:10:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-23 20:10:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:10:22,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-23 20:10:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-23 20:10:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:10:22,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-23 20:10:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-23 20:10:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:10:23,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:23,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:23,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-23 20:10:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-23 20:10:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:10:23,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:23,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:23,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-23 20:10:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-23 20:10:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:10:23,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:23,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:23,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-23 20:10:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-23 20:10:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:10:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:23,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:23,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-23 20:10:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-23 20:10:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:10:23,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:23,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:23,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-23 20:10:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-23 20:10:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:10:23,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:24,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-23 20:10:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-23 20:10:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:10:24,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:24,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:24,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-23 20:10:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-23 20:10:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:10:24,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:24,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:24,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:24,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2023-11-23 20:10:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2023-11-23 20:10:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:10:24,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:24,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:24,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-23 20:10:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-23 20:10:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:10:24,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:24,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:24,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2023-11-23 20:10:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2023-11-23 20:10:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:24,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:24,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:24,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 318 states and 326 transitions. [2023-11-23 20:10:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 326 transitions. [2023-11-23 20:10:25,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:25,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:25,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:25,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:25,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2023-11-23 20:10:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2023-11-23 20:10:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:25,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:25,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:25,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 322 states and 332 transitions. [2023-11-23 20:10:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 332 transitions. [2023-11-23 20:10:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:10:26,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:26,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:26,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:26,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 325 states and 337 transitions. [2023-11-23 20:10:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 337 transitions. [2023-11-23 20:10:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:10:26,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:26,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:26,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:26,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 371 states and 390 transitions. [2023-11-23 20:10:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 390 transitions. [2023-11-23 20:10:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:10:27,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:27,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 375 states and 397 transitions. [2023-11-23 20:10:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 397 transitions. [2023-11-23 20:10:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:10:28,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:28,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:28,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 422 states and 452 transitions. [2023-11-23 20:10:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 452 transitions. [2023-11-23 20:10:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:29,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:29,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:29,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 427 states and 461 transitions. [2023-11-23 20:10:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 461 transitions. [2023-11-23 20:10:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:30,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:30,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 430 states and 466 transitions. [2023-11-23 20:10:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 466 transitions. [2023-11-23 20:10:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:10:30,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:30,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:30,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 429 states and 465 transitions. [2023-11-23 20:10:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 465 transitions. [2023-11-23 20:10:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:10:30,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:30,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 433 states and 471 transitions. [2023-11-23 20:10:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 471 transitions. [2023-11-23 20:10:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:10:31,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:31,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:31,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 440 states and 482 transitions. [2023-11-23 20:10:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 482 transitions. [2023-11-23 20:10:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:10:32,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:32,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 439 states and 481 transitions. [2023-11-23 20:10:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 481 transitions. [2023-11-23 20:10:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:10:32,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:32,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 447 states and 493 transitions. [2023-11-23 20:10:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 493 transitions. [2023-11-23 20:10:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:10:33,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:33,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:33,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:33,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 460 states and 512 transitions. [2023-11-23 20:10:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 512 transitions. [2023-11-23 20:10:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:10:34,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:34,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:34,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 467 states and 521 transitions. [2023-11-23 20:10:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 521 transitions. [2023-11-23 20:10:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:10:35,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:35,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:35,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 468 states and 523 transitions. [2023-11-23 20:10:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 523 transitions. [2023-11-23 20:10:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:35,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:35,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:35,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 467 states and 522 transitions. [2023-11-23 20:10:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 522 transitions. [2023-11-23 20:10:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:35,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:35,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:35,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 469 states and 524 transitions. [2023-11-23 20:10:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 524 transitions. [2023-11-23 20:10:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:10:35,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:36,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 478 states and 535 transitions. [2023-11-23 20:10:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 535 transitions. [2023-11-23 20:10:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:10:36,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:36,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:36,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 477 states and 534 transitions. [2023-11-23 20:10:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 534 transitions. [2023-11-23 20:10:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:10:36,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:36,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:36,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 487 states and 546 transitions. [2023-11-23 20:10:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 546 transitions. [2023-11-23 20:10:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:10:37,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:37,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:37,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 490 states and 549 transitions. [2023-11-23 20:10:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 549 transitions. [2023-11-23 20:10:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:37,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:37,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:37,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 501 states and 562 transitions. [2023-11-23 20:10:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 562 transitions. [2023-11-23 20:10:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:38,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:38,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:38,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-23 20:10:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-23 20:10:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:38,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:38,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:38,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 501 states and 563 transitions. [2023-11-23 20:10:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 563 transitions. [2023-11-23 20:10:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:38,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:38,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:38,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 503 states and 565 transitions. [2023-11-23 20:10:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 565 transitions. [2023-11-23 20:10:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:10:38,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:38,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-23 20:10:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-23 20:10:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:10:38,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:38,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:38,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 518 states and 586 transitions. [2023-11-23 20:10:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 586 transitions. [2023-11-23 20:10:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:10:39,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:39,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:40,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:40,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 517 states and 585 transitions. [2023-11-23 20:10:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 585 transitions. [2023-11-23 20:10:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:10:40,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:40,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:40,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-23 20:10:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-23 20:10:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:10:41,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:41,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:41,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 532 states and 607 transitions. [2023-11-23 20:10:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 607 transitions. [2023-11-23 20:10:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:10:41,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:41,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 531 states and 606 transitions. [2023-11-23 20:10:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 606 transitions. [2023-11-23 20:10:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:10:41,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:41,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:41,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-11-23 20:10:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-11-23 20:10:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:10:42,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:42,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:42,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:42,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 534 states and 611 transitions. [2023-11-23 20:10:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 611 transitions. [2023-11-23 20:10:42,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:10:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:42,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:42,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:42,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-23 20:10:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-23 20:10:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:10:43,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:43,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:43,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-23 20:10:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-23 20:10:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:10:43,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:43,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:43,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 541 states and 620 transitions. [2023-11-23 20:10:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 620 transitions. [2023-11-23 20:10:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:10:43,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:43,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:43,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-23 20:10:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-23 20:10:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:10:43,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:44,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-23 20:10:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-23 20:10:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:10:44,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:44,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 541 states and 621 transitions. [2023-11-23 20:10:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 621 transitions. [2023-11-23 20:10:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:10:44,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:44,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 540 states and 620 transitions. [2023-11-23 20:10:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 620 transitions. [2023-11-23 20:10:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:10:45,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:45,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 543 states and 623 transitions. [2023-11-23 20:10:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 623 transitions. [2023-11-23 20:10:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:45,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:45,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 542 states and 622 transitions. [2023-11-23 20:10:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 622 transitions. [2023-11-23 20:10:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:46,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:46,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 544 states and 624 transitions. [2023-11-23 20:10:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 624 transitions. [2023-11-23 20:10:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:46,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:46,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 567 states and 649 transitions. [2023-11-23 20:10:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 649 transitions. [2023-11-23 20:10:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:10:47,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:47,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 566 states and 648 transitions. [2023-11-23 20:10:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 648 transitions. [2023-11-23 20:10:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:10:47,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:47,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-23 20:10:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-23 20:10:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:10:47,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:47,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-23 20:10:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-23 20:10:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:10:48,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:48,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-23 20:10:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-23 20:10:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:10:48,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:48,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-23 20:10:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-23 20:10:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:10:48,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:48,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-23 20:10:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-23 20:10:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:10:48,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:48,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-23 20:10:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-23 20:10:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:10:49,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:49,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:49,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:49,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-23 20:10:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-23 20:10:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:10:49,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:49,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:49,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-23 20:10:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-23 20:10:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:10:50,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:50,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-23 20:10:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-23 20:10:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:10:50,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:50,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-23 20:10:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-23 20:10:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:10:51,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:51,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-23 20:10:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-23 20:10:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:10:51,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:51,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-23 20:10:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-23 20:10:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:10:51,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:51,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 570 states and 653 transitions. [2023-11-23 20:10:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 653 transitions. [2023-11-23 20:10:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:10:51,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:52,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 571 states and 655 transitions. [2023-11-23 20:10:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 655 transitions. [2023-11-23 20:10:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:52,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:52,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-23 20:10:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-23 20:10:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:52,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:52,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 572 states and 656 transitions. [2023-11-23 20:10:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 656 transitions. [2023-11-23 20:10:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:10:53,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:53,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 571 states and 655 transitions. [2023-11-23 20:10:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 655 transitions. [2023-11-23 20:10:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:10:53,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:53,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-23 20:10:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-23 20:10:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:10:53,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:53,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 573 states and 657 transitions. [2023-11-23 20:10:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 657 transitions. [2023-11-23 20:10:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:10:53,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:53,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 572 states and 656 transitions. [2023-11-23 20:10:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 656 transitions. [2023-11-23 20:10:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:10:53,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:53,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 573 states and 658 transitions. [2023-11-23 20:10:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 658 transitions. [2023-11-23 20:10:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:10:54,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:54,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 572 states and 657 transitions. [2023-11-23 20:10:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 657 transitions. [2023-11-23 20:10:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:10:54,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:54,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 574 states and 659 transitions. [2023-11-23 20:10:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 659 transitions. [2023-11-23 20:10:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:10:54,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:54,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 573 states and 658 transitions. [2023-11-23 20:10:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 658 transitions. [2023-11-23 20:10:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:10:54,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:54,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 575 states and 660 transitions. [2023-11-23 20:10:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 660 transitions. [2023-11-23 20:10:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:10:55,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:55,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 614 states and 702 transitions. [2023-11-23 20:10:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 702 transitions. [2023-11-23 20:10:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:10:55,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:55,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 654 states and 745 transitions. [2023-11-23 20:10:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 745 transitions. [2023-11-23 20:10:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:10:56,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:56,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 695 states and 788 transitions. [2023-11-23 20:10:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 788 transitions. [2023-11-23 20:10:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:10:58,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:58,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:58,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 694 states and 787 transitions. [2023-11-23 20:10:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 787 transitions. [2023-11-23 20:10:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:10:59,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:59,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:59,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 738 states and 834 transitions. [2023-11-23 20:11:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 834 transitions. [2023-11-23 20:11:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:11:01,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:01,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:01,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 739 states and 835 transitions. [2023-11-23 20:11:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 835 transitions. [2023-11-23 20:11:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:11:01,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:01,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:11:01,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 738 states and 834 transitions. [2023-11-23 20:11:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 834 transitions. [2023-11-23 20:11:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:11:01,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:01,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:01,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 740 states and 836 transitions. [2023-11-23 20:11:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 836 transitions. [2023-11-23 20:11:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:11:02,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:11:02,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 750 states and 846 transitions. [2023-11-23 20:11:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 846 transitions. [2023-11-23 20:11:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:11:02,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:02,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:11:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 749 states and 845 transitions. [2023-11-23 20:11:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 845 transitions. [2023-11-23 20:11:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:11:03,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:03,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:03,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:11:03,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.