./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9 --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 5cb4924cbdb465eb5009b33592f9047ad895ad10dbe627600c12529f62c9845d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:07:30,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:07:30,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:07:30,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:07:30,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:07:30,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:07:30,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:07:30,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:07:30,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:07:30,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:07:30,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:07:30,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:07:30,990 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:07:30,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:07:30,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:07:30,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:07:30,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:07:30,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:07:30,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:07:30,993 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:07:30,994 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:07:30,995 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:07:30,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:07:30,996 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:07:30,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:07:30,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:07:30,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:07:30,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:07:30,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:07:30,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:07:30,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:07:30,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:07:30,999 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:07:31,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:07:31,000 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:07:31,000 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_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cb4924cbdb465eb5009b33592f9047ad895ad10dbe627600c12529f62c9845d [2023-12-02 23:07:31,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:07:31,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:07:31,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:07:31,244 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:07:31,244 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:07:31,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound50.c [2023-12-02 23:07:34,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:07:34,186 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:07:34,187 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound50.c [2023-12-02 23:07:34,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/data/73d957edb/af09f902ca5c4f548e26019d427d1a1d/FLAGf951a025e [2023-12-02 23:07:34,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/data/73d957edb/af09f902ca5c4f548e26019d427d1a1d [2023-12-02 23:07:34,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:07:34,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:07:34,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:07:34,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:07:34,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:07:34,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c47f408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34, skipping insertion in model container [2023-12-02 23:07:34,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,236 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:07:34,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:07:34,384 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:07:34,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:07:34,413 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:07:34,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34 WrapperNode [2023-12-02 23:07:34,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:07:34,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:07:34,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:07:34,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:07:34,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,448 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-12-02 23:07:34,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:07:34,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:07:34,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:07:34,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:07:34,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:07:34,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:07:34,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:07:34,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:07:34,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:07:34,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:07:34,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:07:34,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:07:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:07:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:07:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:07:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:07:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:07:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:07:34,592 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:07:34,594 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:07:34,904 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:07:34,945 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:07:34,945 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:07:34,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:34 BoogieIcfgContainer [2023-12-02 23:07:34,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:07:34,948 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:07:34,948 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:07:34,957 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:07:34,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:34" (1/1) ... [2023-12-02 23:07:34,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:07:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 113 states and 119 transitions. [2023-12-02 23:07:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2023-12-02 23:07:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:07:35,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2023-12-02 23:07:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2023-12-02 23:07:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:07:35,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2023-12-02 23:07:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2023-12-02 23:07:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:07:35,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2023-12-02 23:07:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2023-12-02 23:07:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:07:35,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-12-02 23:07:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-12-02 23:07:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:07:35,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-12-02 23:07:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-12-02 23:07:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:07:35,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-12-02 23:07:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-12-02 23:07:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:07:35,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-02 23:07:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-02 23:07:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:07:35,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-02 23:07:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-02 23:07:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:07:35,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-02 23:07:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-02 23:07:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:07:35,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:35,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2023-12-02 23:07:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2023-12-02 23:07:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:07:35,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:07:35,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-02 23:07:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-02 23:07:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:07:35,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:35,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-02 23:07:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-02 23:07:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:07:35,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:35,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2023-12-02 23:07:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2023-12-02 23:07:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:07:36,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:36,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:36,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:36,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 171 states and 192 transitions. [2023-12-02 23:07:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2023-12-02 23:07:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:07:36,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:36,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:36,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2023-12-02 23:07:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2023-12-02 23:07:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:07:36,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:36,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:36,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 177 states and 201 transitions. [2023-12-02 23:07:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2023-12-02 23:07:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:07:37,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:37,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:37,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:37,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 179 states and 205 transitions. [2023-12-02 23:07:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 205 transitions. [2023-12-02 23:07:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:07:37,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:37,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:37,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 185 states and 213 transitions. [2023-12-02 23:07:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 213 transitions. [2023-12-02 23:07:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:07:37,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:37,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:37,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 187 states and 216 transitions. [2023-12-02 23:07:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 216 transitions. [2023-12-02 23:07:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:07:38,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:38,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:07:38,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2023-12-02 23:07:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2023-12-02 23:07:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:07:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:38,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:38,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 223 transitions. [2023-12-02 23:07:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2023-12-02 23:07:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:07:38,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:39,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:07:39,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:07:39,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 226 transitions. [2023-12-02 23:07:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 226 transitions. [2023-12-02 23:07:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:07:39,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:39,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:39,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:39,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 204 states and 241 transitions. [2023-12-02 23:07:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2023-12-02 23:07:39,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:07:39,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:39,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:39,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:39,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 205 states and 242 transitions. [2023-12-02 23:07:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2023-12-02 23:07:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:07:39,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:40,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:40,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 216 states and 258 transitions. [2023-12-02 23:07:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2023-12-02 23:07:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:07:40,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:40,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:40,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:40,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 218 states and 260 transitions. [2023-12-02 23:07:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2023-12-02 23:07:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:07:40,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:40,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:40,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 217 states and 259 transitions. [2023-12-02 23:07:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 259 transitions. [2023-12-02 23:07:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:07:41,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:41,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:41,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:41,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 222 states and 269 transitions. [2023-12-02 23:07:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 269 transitions. [2023-12-02 23:07:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:07:41,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:41,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:41,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 221 states and 268 transitions. [2023-12-02 23:07:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 268 transitions. [2023-12-02 23:07:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:07:41,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:41,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:41,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 279 transitions. [2023-12-02 23:07:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 279 transitions. [2023-12-02 23:07:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:07:42,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:42,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:42,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:07:42,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 237 states and 296 transitions. [2023-12-02 23:07:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 296 transitions. [2023-12-02 23:07:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:07:43,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:43,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:43,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:07:43,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 252 states and 318 transitions. [2023-12-02 23:07:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-02 23:07:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:07:44,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:44,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:44,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 251 states and 317 transitions. [2023-12-02 23:07:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2023-12-02 23:07:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:07:44,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:44,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:44,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:44,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 250 states and 316 transitions. [2023-12-02 23:07:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2023-12-02 23:07:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:07:44,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:44,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:44,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 273 states and 345 transitions. [2023-12-02 23:07:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 345 transitions. [2023-12-02 23:07:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:07:45,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:45,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:45,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:45,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 272 states and 344 transitions. [2023-12-02 23:07:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2023-12-02 23:07:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:07:45,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:45,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:45,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:07:45,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:07:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 296 states and 373 transitions. [2023-12-02 23:07:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 373 transitions. [2023-12-02 23:07:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:07:46,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:46,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:46,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:46,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 372 transitions. [2023-12-02 23:07:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 372 transitions. [2023-12-02 23:07:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:07:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:47,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:47,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:07:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 371 transitions. [2023-12-02 23:07:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 371 transitions. [2023-12-02 23:07:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:07:47,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:47,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:07:47,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 370 transitions. [2023-12-02 23:07:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 370 transitions. [2023-12-02 23:07:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:07:47,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:47,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:47,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:47,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:07:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 292 states and 369 transitions. [2023-12-02 23:07:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2023-12-02 23:07:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:07:47,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:47,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:47,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 386 transitions. [2023-12-02 23:07:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2023-12-02 23:07:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:07:48,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:07:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 302 states and 385 transitions. [2023-12-02 23:07:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 385 transitions. [2023-12-02 23:07:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:07:48,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 301 states and 384 transitions. [2023-12-02 23:07:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2023-12-02 23:07:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:07:48,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:07:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 300 states and 383 transitions. [2023-12-02 23:07:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 383 transitions. [2023-12-02 23:07:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:07:48,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 314 states and 400 transitions. [2023-12-02 23:07:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 400 transitions. [2023-12-02 23:07:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:07:48,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:07:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 313 states and 399 transitions. [2023-12-02 23:07:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 399 transitions. [2023-12-02 23:07:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:07:48,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:48,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:48,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 328 states and 416 transitions. [2023-12-02 23:07:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 416 transitions. [2023-12-02 23:07:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:07:49,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:49,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:49,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 327 states and 415 transitions. [2023-12-02 23:07:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 415 transitions. [2023-12-02 23:07:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:07:49,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:49,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:49,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 343 states and 434 transitions. [2023-12-02 23:07:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2023-12-02 23:07:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:07:50,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:50,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:50,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 433 transitions. [2023-12-02 23:07:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2023-12-02 23:07:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:07:50,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:50,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:50,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:07:50,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:07:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 447 transitions. [2023-12-02 23:07:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 447 transitions. [2023-12-02 23:07:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:07:51,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:51,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:51,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:51,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 370 states and 467 transitions. [2023-12-02 23:07:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 467 transitions. [2023-12-02 23:07:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:07:53,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:53,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:53,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 369 states and 466 transitions. [2023-12-02 23:07:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 466 transitions. [2023-12-02 23:07:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:07:53,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:53,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:53,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 368 states and 465 transitions. [2023-12-02 23:07:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2023-12-02 23:07:54,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:07:54,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:54,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:54,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 464 transitions. [2023-12-02 23:07:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 464 transitions. [2023-12-02 23:07:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:07:55,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:55,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:07:55,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 383 states and 488 transitions. [2023-12-02 23:07:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-12-02 23:07:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:07:55,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:56,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:56,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 513 transitions. [2023-12-02 23:07:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2023-12-02 23:07:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:07:58,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:58,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:58,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:07:58,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:07:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 533 transitions. [2023-12-02 23:07:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 533 transitions. [2023-12-02 23:07:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:07:59,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:59,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:59,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:07:59,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 420 states and 532 transitions. [2023-12-02 23:08:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 532 transitions. [2023-12-02 23:08:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:08:00,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:00,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:08:00,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 437 states and 555 transitions. [2023-12-02 23:08:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2023-12-02 23:08:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:08:00,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:00,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:08:00,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 461 states and 582 transitions. [2023-12-02 23:08:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 582 transitions. [2023-12-02 23:08:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:08:04,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:04,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:04,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:08:04,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 464 states and 594 transitions. [2023-12-02 23:08:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 594 transitions. [2023-12-02 23:08:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:08:05,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:05,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:08:05,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 467 states and 598 transitions. [2023-12-02 23:08:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 598 transitions. [2023-12-02 23:08:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:08:06,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:06,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:08:06,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 607 transitions. [2023-12-02 23:08:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 607 transitions. [2023-12-02 23:08:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:08:07,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:07,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:07,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:08:07,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 474 states and 614 transitions. [2023-12-02 23:08:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 614 transitions. [2023-12-02 23:08:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:08:08,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:08,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:08,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:08:08,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 479 states and 622 transitions. [2023-12-02 23:08:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 622 transitions. [2023-12-02 23:08:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:08:09,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:09,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:09,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:08:09,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:09,639 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:08:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 479 states and 621 transitions. [2023-12-02 23:08:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 621 transitions. [2023-12-02 23:08:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:08:09,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:09,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:10,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:08:10,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 481 states and 626 transitions. [2023-12-02 23:08:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 626 transitions. [2023-12-02 23:08:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:08:10,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:10,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:08:10,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:08:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 488 states and 636 transitions. [2023-12-02 23:08:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 636 transitions. [2023-12-02 23:08:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:08:12,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:12,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:12,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:08:12,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:08:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 495 states and 646 transitions. [2023-12-02 23:08:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 646 transitions. [2023-12-02 23:08:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:08:13,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:13,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:13,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:08:13,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:08:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 510 states and 675 transitions. [2023-12-02 23:08:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 675 transitions. [2023-12-02 23:08:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:08:17,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:17,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:08:17,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:08:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 531 states and 704 transitions. [2023-12-02 23:08:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 704 transitions. [2023-12-02 23:08:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:08:19,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:19,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:08:19,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:08:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 555 states and 737 transitions. [2023-12-02 23:08:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 737 transitions. [2023-12-02 23:08:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:08:22,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:22,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:22,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:08:22,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:08:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 564 states and 753 transitions. [2023-12-02 23:08:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 753 transitions. [2023-12-02 23:08:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:08:25,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:25,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:08:25,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 587 states and 789 transitions. [2023-12-02 23:08:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 789 transitions. [2023-12-02 23:08:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:08:27,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:28,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:08:28,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 610 states and 819 transitions. [2023-12-02 23:08:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 819 transitions. [2023-12-02 23:08:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:08:30,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:30,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:30,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:08:30,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 627 states and 846 transitions. [2023-12-02 23:08:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 846 transitions. [2023-12-02 23:08:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:08:31,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:31,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:31,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:08:31,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 630 states and 864 transitions. [2023-12-02 23:08:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 864 transitions. [2023-12-02 23:08:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:08:32,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:32,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:08:32,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 632 states and 866 transitions. [2023-12-02 23:08:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 866 transitions. [2023-12-02 23:08:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:08:33,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:33,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:08:33,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 633 states and 868 transitions. [2023-12-02 23:08:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 868 transitions. [2023-12-02 23:08:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:08:34,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:34,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:08:34,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:34,743 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 637 states and 882 transitions. [2023-12-02 23:08:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 882 transitions. [2023-12-02 23:08:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:08:35,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:35,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:08:35,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 640 states and 894 transitions. [2023-12-02 23:08:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 894 transitions. [2023-12-02 23:08:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:08:37,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:37,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:08:37,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 643 states and 899 transitions. [2023-12-02 23:08:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 899 transitions. [2023-12-02 23:08:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:08:38,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:38,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:38,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:08:38,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 23:08:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 646 states and 902 transitions. [2023-12-02 23:08:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 902 transitions. [2023-12-02 23:08:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:08:38,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:38,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:38,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:08:38,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-02 23:08:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 649 states and 905 transitions. [2023-12-02 23:08:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 905 transitions. [2023-12-02 23:08:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:08:39,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:39,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:39,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:08:39,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:08:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 664 states and 938 transitions. [2023-12-02 23:08:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 938 transitions. [2023-12-02 23:08:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:08:45,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:45,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:08:45,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:08:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 683 states and 967 transitions. [2023-12-02 23:08:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 967 transitions. [2023-12-02 23:08:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:08:48,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:48,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:08:48,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:08:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 685 states and 970 transitions. [2023-12-02 23:08:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 970 transitions. [2023-12-02 23:08:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:08:49,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:49,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:49,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:08:49,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:08:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 709 states and 1008 transitions. [2023-12-02 23:08:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1008 transitions. [2023-12-02 23:08:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:08:53,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:53,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:53,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:08:53,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:08:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 711 states and 1011 transitions. [2023-12-02 23:08:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1011 transitions. [2023-12-02 23:08:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:08:54,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:54,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:08:54,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:09:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 720 states and 1030 transitions. [2023-12-02 23:09:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1030 transitions. [2023-12-02 23:09:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 23:09:01,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:01,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:01,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:09:01,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 747 states and 1072 transitions. [2023-12-02 23:09:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1072 transitions. [2023-12-02 23:09:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:09:05,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:05,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:05,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:09:05,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 99 proven. 48 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 774 states and 1107 transitions. [2023-12-02 23:09:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1107 transitions. [2023-12-02 23:09:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:09:08,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:08,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:08,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:09:08,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 791 states and 1138 transitions. [2023-12-02 23:09:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1138 transitions. [2023-12-02 23:09:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 23:09:10,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:10,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:09:10,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 794 states and 1162 transitions. [2023-12-02 23:09:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1162 transitions. [2023-12-02 23:09:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 23:09:12,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:12,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:12,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:09:12,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 796 states and 1164 transitions. [2023-12-02 23:09:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1164 transitions. [2023-12-02 23:09:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 23:09:13,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:13,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:13,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:09:13,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 797 states and 1166 transitions. [2023-12-02 23:09:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1166 transitions. [2023-12-02 23:09:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:09:14,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:14,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:14,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:09:14,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 801 states and 1182 transitions. [2023-12-02 23:09:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1182 transitions. [2023-12-02 23:09:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 23:09:15,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:15,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:09:15,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 804 states and 1196 transitions. [2023-12-02 23:09:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1196 transitions. [2023-12-02 23:09:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:09:17,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:17,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:09:17,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:09:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 807 states and 1201 transitions. [2023-12-02 23:09:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1201 transitions. [2023-12-02 23:09:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 23:09:19,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:19,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:19,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:09:19,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-12-02 23:09:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 810 states and 1204 transitions. [2023-12-02 23:09:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1204 transitions. [2023-12-02 23:09:20,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:09:20,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:20,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:20,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:09:20,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 23:09:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 813 states and 1207 transitions. [2023-12-02 23:09:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1207 transitions. [2023-12-02 23:09:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:09:21,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:21,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:21,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:09:21,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:09:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 828 states and 1244 transitions. [2023-12-02 23:09:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1244 transitions. [2023-12-02 23:09:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 23:09:28,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:28,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:09:28,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:09:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 849 states and 1278 transitions. [2023-12-02 23:09:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1278 transitions. [2023-12-02 23:09:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 23:09:32,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:32,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:32,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:09:32,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:09:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 873 states and 1319 transitions. [2023-12-02 23:09:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1319 transitions. [2023-12-02 23:09:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 23:09:37,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:37,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:37,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:09:37,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:09:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 875 states and 1322 transitions. [2023-12-02 23:09:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1322 transitions. [2023-12-02 23:09:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 23:09:39,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:39,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:09:39,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:09:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 884 states and 1344 transitions. [2023-12-02 23:09:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1344 transitions. [2023-12-02 23:09:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:09:51,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:51,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:09:51,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 258 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:09:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 911 states and 1388 transitions. [2023-12-02 23:09:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1388 transitions. [2023-12-02 23:09:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:09:55,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:55,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:09:55,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 198 proven. 64 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 938 states and 1424 transitions. [2023-12-02 23:10:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1424 transitions. [2023-12-02 23:10:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 23:10:00,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:00,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:00,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:00,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 955 states and 1459 transitions. [2023-12-02 23:10:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1459 transitions. [2023-12-02 23:10:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:10:02,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:02,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:10:02,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 958 states and 1489 transitions. [2023-12-02 23:10:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1489 transitions. [2023-12-02 23:10:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 23:10:04,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:04,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:10:04,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 961 states and 1493 transitions. [2023-12-02 23:10:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1493 transitions. [2023-12-02 23:10:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 23:10:06,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:06,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:10:06,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 965 states and 1511 transitions. [2023-12-02 23:10:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1511 transitions. [2023-12-02 23:10:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 23:10:08,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:08,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:08,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:10:08,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 968 states and 1527 transitions. [2023-12-02 23:10:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1527 transitions. [2023-12-02 23:10:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 23:10:10,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:10,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:10,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:10:10,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:10:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 971 states and 1532 transitions. [2023-12-02 23:10:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1532 transitions. [2023-12-02 23:10:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:10:12,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:12,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:10:12,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2023-12-02 23:10:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 974 states and 1535 transitions. [2023-12-02 23:10:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1535 transitions. [2023-12-02 23:10:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:10:13,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:13,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:10:13,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:10:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 977 states and 1538 transitions. [2023-12-02 23:10:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1538 transitions. [2023-12-02 23:10:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 23:10:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:15,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:15,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:10:15,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:10:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 992 states and 1579 transitions. [2023-12-02 23:10:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1579 transitions. [2023-12-02 23:10:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:10:23,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:23,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:23,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:10:23,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:10:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1011 states and 1612 transitions. [2023-12-02 23:10:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1612 transitions. [2023-12-02 23:10:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:10:28,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:28,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:28,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:10:28,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:10:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1013 states and 1615 transitions. [2023-12-02 23:10:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1615 transitions. [2023-12-02 23:10:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:10:30,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:30,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:10:30,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:10:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1037 states and 1659 transitions. [2023-12-02 23:10:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1659 transitions. [2023-12-02 23:10:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:10:36,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:36,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:10:36,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:10:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1039 states and 1662 transitions. [2023-12-02 23:10:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1662 transitions. [2023-12-02 23:10:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:10:38,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:38,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:10:38,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 23:10:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1048 states and 1687 transitions. [2023-12-02 23:10:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1687 transitions. [2023-12-02 23:10:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 23:10:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:55,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:55,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:10:55,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1075 states and 1733 transitions. [2023-12-02 23:11:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1733 transitions. [2023-12-02 23:11:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:11:01,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:01,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:01,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:11:01,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 330 proven. 80 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:06,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:06,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1102 states and 1770 transitions. [2023-12-02 23:11:06,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1770 transitions. [2023-12-02 23:11:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:11:06,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:06,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:06,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:11:06,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1119 states and 1809 transitions. [2023-12-02 23:11:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1809 transitions. [2023-12-02 23:11:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 23:11:09,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:09,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:09,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:11:09,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1122 states and 1845 transitions. [2023-12-02 23:11:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1845 transitions. [2023-12-02 23:11:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:11:11,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:11,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:11,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:11:11,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1124 states and 1847 transitions. [2023-12-02 23:11:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1847 transitions. [2023-12-02 23:11:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:11:13,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:13,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:13,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:11:13,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1125 states and 1849 transitions. [2023-12-02 23:11:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1849 transitions. [2023-12-02 23:11:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:11:15,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:15,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:11:15,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1129 states and 1869 transitions. [2023-12-02 23:11:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1869 transitions. [2023-12-02 23:11:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 23:11:17,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:17,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:11:17,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1132 states and 1887 transitions. [2023-12-02 23:11:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1887 transitions. [2023-12-02 23:11:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-02 23:11:19,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:19,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:20,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:11:20,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:11:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1135 states and 1892 transitions. [2023-12-02 23:11:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1892 transitions. [2023-12-02 23:11:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-02 23:11:21,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:21,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:21,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:11:21,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2023-12-02 23:11:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1138 states and 1895 transitions. [2023-12-02 23:11:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1895 transitions. [2023-12-02 23:11:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 23:11:23,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:23,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:11:23,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-12-02 23:11:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1141 states and 1898 transitions. [2023-12-02 23:11:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1898 transitions. [2023-12-02 23:11:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 23:11:25,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:25,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:11:25,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:11:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1156 states and 1943 transitions. [2023-12-02 23:11:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1943 transitions. [2023-12-02 23:11:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 23:11:35,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:35,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:11:35,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 507 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:11:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1177 states and 1981 transitions. [2023-12-02 23:11:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1981 transitions. [2023-12-02 23:11:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 23:11:42,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:42,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:11:42,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:11:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1201 states and 2028 transitions. [2023-12-02 23:11:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2028 transitions. [2023-12-02 23:11:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 23:11:50,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:50,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:50,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:11:50,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:11:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1203 states and 2031 transitions. [2023-12-02 23:11:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2031 transitions. [2023-12-02 23:11:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 23:11:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:52,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:52,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:11:52,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 567 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-02 23:12:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1212 states and 2059 transitions. [2023-12-02 23:12:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2059 transitions. [2023-12-02 23:12:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 23:12:16,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:16,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:16,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:12:16,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1239 states and 2107 transitions. [2023-12-02 23:12:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2107 transitions. [2023-12-02 23:12:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 23:12:22,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:23,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:12:23,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 495 proven. 96 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1266 states and 2145 transitions. [2023-12-02 23:12:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2145 transitions. [2023-12-02 23:12:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 23:12:29,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:29,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:12:29,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1283 states and 2188 transitions. [2023-12-02 23:12:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2188 transitions. [2023-12-02 23:12:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 23:12:32,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:32,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:12:32,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 603 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1286 states and 2230 transitions. [2023-12-02 23:12:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2230 transitions. [2023-12-02 23:12:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:12:35,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:35,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:35,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:12:35,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 609 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1289 states and 2234 transitions. [2023-12-02 23:12:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2234 transitions. [2023-12-02 23:12:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:12:38,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:38,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:12:38,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 621 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1293 states and 2256 transitions. [2023-12-02 23:12:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2256 transitions. [2023-12-02 23:12:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 23:12:41,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:41,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:12:41,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1296 states and 2276 transitions. [2023-12-02 23:12:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2276 transitions. [2023-12-02 23:12:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 23:12:44,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:44,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:12:44,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 633 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-02 23:12:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1299 states and 2281 transitions. [2023-12-02 23:12:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2281 transitions. [2023-12-02 23:12:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 23:12:47,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:47,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:47,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:12:47,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2023-12-02 23:12:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1302 states and 2284 transitions. [2023-12-02 23:12:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2284 transitions. [2023-12-02 23:12:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 23:12:48,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:48,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:12:48,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2023-12-02 23:12:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1305 states and 2287 transitions. [2023-12-02 23:12:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2287 transitions. [2023-12-02 23:12:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 23:12:50,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:50,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:12:50,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:13:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1320 states and 2336 transitions. [2023-12-02 23:13:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2336 transitions. [2023-12-02 23:13:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-02 23:13:02,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:02,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:13:02,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:13:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1339 states and 2373 transitions. [2023-12-02 23:13:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2373 transitions. [2023-12-02 23:13:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-02 23:13:09,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:09,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:09,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:13:09,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:13:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1341 states and 2376 transitions. [2023-12-02 23:13:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2376 transitions. [2023-12-02 23:13:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 23:13:12,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:12,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:12,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:13:12,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:13:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:21,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1365 states and 2426 transitions. [2023-12-02 23:13:21,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2426 transitions. [2023-12-02 23:13:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 23:13:21,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:21,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:21,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:13:21,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:13:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1367 states and 2429 transitions. [2023-12-02 23:13:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2429 transitions. [2023-12-02 23:13:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-02 23:13:24,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:24,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:13:24,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1239 backedges. 0 proven. 777 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-02 23:13:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1376 states and 2460 transitions. [2023-12-02 23:13:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2460 transitions. [2023-12-02 23:13:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 23:13:58,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:58,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:58,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:13:58,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1304 backedges. 0 proven. 798 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1403 states and 2510 transitions. [2023-12-02 23:14:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2510 transitions. [2023-12-02 23:14:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-02 23:14:05,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:05,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:05,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:14:05,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 693 proven. 112 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1430 states and 2549 transitions. [2023-12-02 23:14:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2549 transitions. [2023-12-02 23:14:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 23:14:14,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:14,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:14:14,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1447 states and 2596 transitions. [2023-12-02 23:14:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2596 transitions. [2023-12-02 23:14:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-02 23:14:17,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:17,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:17,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:14:17,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1450 states and 2644 transitions. [2023-12-02 23:14:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2644 transitions. [2023-12-02 23:14:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 23:14:20,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:20,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:20,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:14:20,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1452 states and 2646 transitions. [2023-12-02 23:14:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2646 transitions. [2023-12-02 23:14:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 23:14:23,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:23,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:14:23,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1453 states and 2648 transitions. [2023-12-02 23:14:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2648 transitions. [2023-12-02 23:14:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 23:14:26,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:14:26,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:29,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1457 states and 2672 transitions. [2023-12-02 23:14:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2672 transitions. [2023-12-02 23:14:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 23:14:29,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:29,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:14:29,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 847 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1460 states and 2694 transitions. [2023-12-02 23:14:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2694 transitions. [2023-12-02 23:14:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 23:14:33,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:33,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:14:33,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 854 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:14:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1463 states and 2699 transitions. [2023-12-02 23:14:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2699 transitions. [2023-12-02 23:14:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-02 23:14:35,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:35,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:35,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:14:35,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2023-12-02 23:14:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1466 states and 2702 transitions. [2023-12-02 23:14:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2702 transitions. [2023-12-02 23:14:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-02 23:14:37,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:38,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:14:38,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2023-12-02 23:14:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1469 states and 2705 transitions. [2023-12-02 23:14:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2705 transitions. [2023-12-02 23:14:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 23:14:40,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:40,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:40,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:14:40,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 735 proven. 189 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-02 23:15:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 380 states and 421 transitions. [2023-12-02 23:15:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 421 transitions. [2023-12-02 23:15:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-02 23:15:20,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:20,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:15:20,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2023-12-02 23:15:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 368 states and 408 transitions. [2023-12-02 23:15:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 408 transitions. [2023-12-02 23:15:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-02 23:15:29,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:29,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:29,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:15:29,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2023-12-02 23:15:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 353 states and 391 transitions. [2023-12-02 23:15:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 391 transitions. [2023-12-02 23:15:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 23:15:31,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:31,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:15:31,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2023-12-02 23:15:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 336 states and 372 transitions. [2023-12-02 23:15:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 372 transitions. [2023-12-02 23:15:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 23:15:37,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:37,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:37,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:15:37,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2023-12-02 23:15:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 313 states and 347 transitions. [2023-12-02 23:15:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 347 transitions. [2023-12-02 23:15:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-02 23:15:39,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:39,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:15:39,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-12-02 23:15:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 288 states and 320 transitions. [2023-12-02 23:15:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 320 transitions. [2023-12-02 23:15:41,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:15:41,978 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 174 iterations. [2023-12-02 23:15:41,987 INFO L751 CodeCheckObserver]: All specifications hold 50 specifications checked. All of them hold [2023-12-02 23:15:49,715 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:15:49,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:15:49,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:15:49 ImpRootNode [2023-12-02 23:15:49,719 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:15:49,720 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:15:49,720 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:15:49,720 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:15:49,720 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:34" (3/4) ... [2023-12-02 23:15:49,722 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:15:49,724 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 23:15:49,728 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-02 23:15:49,728 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 23:15:49,729 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 23:15:49,729 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:15:49,811 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:15:49,811 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:15:49,812 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:15:49,812 INFO L158 Benchmark]: Toolchain (without parser) took 495599.52ms. Allocated memory was 144.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 106.7MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 821.2MB. Max. memory is 16.1GB. [2023-12-02 23:15:49,813 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:15:49,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.14ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 96.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:15:49,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.32ms. Allocated memory is still 144.7MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:49,814 INFO L158 Benchmark]: Boogie Preprocessor took 23.92ms. Allocated memory is still 144.7MB. Free memory was 94.1MB in the beginning and 93.2MB in the end (delta: 917.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:49,814 INFO L158 Benchmark]: RCFGBuilder took 472.84ms. Allocated memory is still 144.7MB. Free memory was 92.6MB in the beginning and 73.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:15:49,815 INFO L158 Benchmark]: CodeCheck took 494771.38ms. Allocated memory was 144.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 73.1MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-02 23:15:49,815 INFO L158 Benchmark]: Witness Printer took 92.17ms. Allocated memory is still 2.7GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:15:49,817 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 113 locations, 50 error locations. Started 1 CEGAR loops. OverallTime: 487.0s, OverallIterations: 174, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 261743 SdHoareTripleChecker+Valid, 681.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 251830 mSDsluCounter, 44704 SdHoareTripleChecker+Invalid, 588.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16706 mSDsCounter, 54810 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 658133 IncrementalHoareTripleChecker+Invalid, 712943 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54810 mSolverCounterUnsat, 27998 mSDtfsCounter, 658133 mSolverCounterSat, 6.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 210448 GetRequests, 194119 SyntacticMatches, 14157 SemanticMatches, 2172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5054357 ImplicationChecksByTransitivity, 425.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 135.1s InterpolantComputationTime, 23675 NumberOfCodeBlocks, 23675 NumberOfCodeBlocksAsserted, 173 NumberOfCheckSat, 23502 ConstructedInterpolants, 0 QuantifiedInterpolants, 100405 SizeOfPredicates, 23 NumberOfNonLiveVariables, 40530 ConjunctsInSsa, 1060 ConjunctsInUnsatCore, 173 InterpolantComputations, 112 PerfectInterpolantSequences, 51715/69586 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 50 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.14ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 96.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.32ms. Allocated memory is still 144.7MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.92ms. Allocated memory is still 144.7MB. Free memory was 94.1MB in the beginning and 93.2MB in the end (delta: 917.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 472.84ms. Allocated memory is still 144.7MB. Free memory was 92.6MB in the beginning and 73.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 494771.38ms. Allocated memory was 144.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 73.1MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 92.17ms. Allocated memory is still 2.7GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:15:50,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d2deca-5e47-4a51-903e-75b989aef008/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE