./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/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_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/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_13439090-9c48-4222-8347-d940936cc738/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 d97e16340b134520fbcd52e88b56205e8eec0d97e940a97449195072afa1eb85 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:59,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:59,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:10:59,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:59,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:59,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:59,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:59,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:59,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:59,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:59,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:59,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:59,804 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:10:59,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:59,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:10:59,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:59,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:59,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:59,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:59,807 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:59,808 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:59,808 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:10:59,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:59,809 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:59,810 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:59,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:59,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:59,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:59,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:59,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:59,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:59,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:59,813 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:59,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:59,813 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:59,814 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_13439090-9c48-4222-8347-d940936cc738/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d97e16340b134520fbcd52e88b56205e8eec0d97e940a97449195072afa1eb85 [2023-11-23 20:11:00,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:11:00,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:11:00,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:11:00,117 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:11:00,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:11:00,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2023-11-23 20:11:03,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:11:03,572 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:11:03,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2023-11-23 20:11:03,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/data/a965e5475/b33b041e11364446a84ef041df939b6a/FLAGf6c0efc05 [2023-11-23 20:11:03,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/data/a965e5475/b33b041e11364446a84ef041df939b6a [2023-11-23 20:11:03,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:11:03,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:11:03,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:03,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:11:03,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:11:03,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b43bfb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03, skipping insertion in model container [2023-11-23 20:11:03,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:11:03,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:03,883 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:11:03,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:03,937 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:11:03,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03 WrapperNode [2023-11-23 20:11:03,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:03,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:03,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:11:03,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:11:03,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,997 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-23 20:11:03,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:03,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:11:03,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:11:03,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:11:04,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:11:04,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:11:04,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:11:04,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:11:04,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:04,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:04,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:11:04,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:11:04,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13439090-9c48-4222-8347-d940936cc738/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:11:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:11:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:11:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:11:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:11:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:11:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:11:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:11:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:11:04,182 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:11:04,184 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:11:04,497 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:11:04,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:11:04,542 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:11:04,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:04 BoogieIcfgContainer [2023-11-23 20:11:04,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:11:04,545 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:11:04,545 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:11:04,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:11:04,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:04" (1/1) ... [2023-11-23 20:11:04,562 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:11:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-23 20:11:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-23 20:11:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:11:04,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:04,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:04,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-23 20:11:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-23 20:11:04,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:11:04,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:04,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:05,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-23 20:11:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-23 20:11:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:11:05,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:05,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-23 20:11:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-23 20:11:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:11:05,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:05,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-23 20:11:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-23 20:11:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:11:05,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:11:05,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-23 20:11:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-23 20:11:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:11:05,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:11:05,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-23 20:11:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-23 20:11:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:11:06,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:06,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-23 20:11:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-23 20:11:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:11:06,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:06,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-23 20:11:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-23 20:11:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:11:07,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:11:07,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-23 20:11:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-23 20:11:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:11:07,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:11:07,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-23 20:11:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-23 20:11:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:11:08,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:08,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-23 20:11:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-23 20:11:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:11:09,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:11:09,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-23 20:11:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-23 20:11:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:11:11,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:11,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:11,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-23 20:11:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-23 20:11:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:11:13,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:13,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:13,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:11:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-23 20:11:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-23 20:11:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:11:14,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:14,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:14,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:14,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:11:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-23 20:11:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-23 20:11:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:11:15,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:15,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:15,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:15,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:11:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-23 20:11:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-23 20:11:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:11:17,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:17,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:17,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:11:17,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:11:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-23 20:11:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-23 20:11:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:11:18,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:18,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:18,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:11:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-23 20:11:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-23 20:11:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:11:21,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:21,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:21,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:21,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:11:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-23 20:11:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-23 20:11:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:25,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:11:25,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:11:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-23 20:11:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-23 20:11:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:29,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:29,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:29,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:35,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:35,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:35,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:36,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:36,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:36,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:36,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:36,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:36,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:36,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:36,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:36,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:36,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:36,811 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:36,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:36,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,765 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:37,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:37,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:38,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:38,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-23 20:11:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-23 20:11:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:38,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:38,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:38,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:45,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:45,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:45,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:45,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:45,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:45,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:45,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:45,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:45,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:46,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:46,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:46,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:46,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:46,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:46,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:46,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:46,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:46,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:46,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:46,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:47,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:47,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:48,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:48,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:48,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:48,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:48,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:48,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:48,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:48,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:48,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:48,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:48,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:48,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:49,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:49,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:49,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:49,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:49,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:49,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:49,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:49,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:49,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:49,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:49,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:50,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:50,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:50,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:50,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:50,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:50,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:50,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:50,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:50,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:50,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:50,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:50,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:51,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:51,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:52,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:52,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:52,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:52,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:52,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:52,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:52,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:52,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:52,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:52,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:52,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:52,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:52,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:52,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:52,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:11:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-23 20:11:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-23 20:11:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:52,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:52,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:52,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:11:52,585 INFO L285 TraceCheckSpWp]: Computing forward predicates...